Product Documentation is available for download in PDF format, which requires Adobe Acrobat Reader to view.
*Calrod® is a trademark of GE
FE1 - Explosion-Proof Electric Air Heater
The Ruffneck™ FE1 Explosion-Proof Electric Air Heater is designed and manufactured for use in dry indoor industrial applications, such as oil refineries, petrochemical plants, pulp and paper mills, hazardous waste storage facilities and wastewater treatment plants, where specific explosive gases or dusts may be present.
All FE1 heaters feature the VacuCore® liquid-to-air heat exchanger, which provides greater efficiency, faster warm-up and even heat distribution across the face of the exchanger. The entire core can be replaced easily and safely with a new core if required.
Features & Benefits At A Glance
models range from 2.5-22.4kW and 220-415V
heater core assembly is contained in a sturdy, epoxy-coated, 14-gauge steel cabinet, which also houses the motor and fan assembly
adjustable louvers allow directional control of airflow
aluminum fan blades with steel spider and hub; narrow gap, two-piece fan guard provides safety against all moving parts
zinc-plated fasteners for corrosion protection
three long-life, low watt density, high grade metal-sheathed elements
optional built-in thermostat
standard metric field connection
CE/ATEX II2, EEX d IIA & IIB T3 Zones 1 & 2; GOST approved for global markets
Designed and manufactured specifically for demanding requirements and harsh operating conditions such as those in the oil and gas well drilling industry, the Ruffneck™ CF1 ProVector® Explosion-Proof Convection Heater offers the most reliable, dependable and trouble-free service available for heating hazardous locations.
Features & Benefits At A Glance
models range from 0.75-7.6kW and 200-415V
sloped-top cabinet prevents objects that restrict airflow from being set on top
no exposed copper or brass, limiting corrosion and making the unit suitable for H2S environments
high-velocity airflow generates heat faster and delivers better heat distribution
14-gauge steel cabinet (also available in stainless steel) offers rugged reliability and unsurpassed corrosion resistance; shorter than average cabinet length saves wall and floor space
optional built-in thermostat reduces field installation costs
incoloy heating elements offer longer life expectancy
radial-embossed aluminum plate fins reduce fin warping for better heat transfer performance
galvanized steel mounting brackets for easy installation and removal
CE/ATEX approved for Groups IIA, IIB & IIC CE/ATEX approved; IP55 moisture ingress protection; GOST approved for global markets
Designed and manufactured specifically for demanding requirements and harsh operating conditions such as those in the oil and gas well drilling industry, the Ruffneck™ CX1 ProVector® Explosion-Proof Convection Heater offers the most reliable, dependable and trouble-free service available for heating hazardous locations.
Features & Benefits At A Glance
models range from 0.75-7.6kW and 120-600V
sloped-top cabinet prevents objects that restrict airflow from being set on top
no exposed copper or brass, limiting corrosion and making the unit suitable for H2S environments
high-velocity airflow generates heat faster and delivers better heat distribution
14-gauge steel cabinet (also available in stainless steel) offers rugged reliability and unsurpassed corrosion resistance; shorter than average cabinet length saves wall and floor space
optional built-in thermostat reduces field installation costs
incoloy 840 heating elements offer longer life expectancy
radial-embossed aluminum plate fins reduce fin warping for better heat transfer performance
galvanized steel mounting brackets for easy installation and removal
UL C/US listed approvals for Groups A, B, C, D, IIA, IIB and IIC; IP55 moisture ingress protection available
EFX - Explosion-Proof Exhaust Fan
Specifically designed for both hazardous and general purpose industrial applications, the
Ruffneck™ EFX Explosion-Proof Exhaust Fan is built for safety and durability. A number of optional features are available for customization, including Heresite® coating on all non-motor components, backdraft dampers and rain hoods.
Features & Benefits At A Glance
models range from 115-440V
spark-resistant aluminum fan blades for hazardous locations
epoxy-coated steel construction
fan guards conform to OSHA specifications
all motors come complete with electrical junction box
ships fully assembled for easy installation
motors are CSA approved and/or UL-listed
FX5 - Explosion-Proof Electric Air Unit Heater
The Ruffneck™ FX5 Explosion-Proof Electric Air Unit Heater is designed for the harshest industrial environments and intended for dry indoor industrial applications such as oil refineries, petrochemical plants, pulp and paper mills, grain elevators, hazardous waste storage facilities, wastewater treatment plants. This heater is ideal anywhere that specific explosive gases or dusts may be present.
Features & Benefits At A Glance
models range from 3-35kW and 208-600V
heater core assembly is contained in a sturdy, epoxy-coated, 14-gauge steel cabinet (optional Heresite® coating and stainless steel construction for corrosive environments available), which also houses the motor and fan assembly
adjustable louvres allow directional control of airflow
narrow gap, two-piece fan guard provides safety against all moving parts
automatic reset bimetal high-limit; secondary ambient high-limit for added safety
UL-certified and approved for the following Hazardous Locations Classifications: Class I, Divisions 1 & 2, Groups C & D; Class II, Divisions 1 & 2, Groups E, F & G; Class I, Zones 1 & 2, Groups IIA & IIB; Temperature code T3B 165°C (329°F)
FX4 - Explosion-Proof Electric Air Unit Heater
Certified for use in hazardous locations, the Ruffneck™ FX4 Explosion-Proof Electric Air Unit Heater is designed for dry indoor industrial environments such as oil refineries, petrochemical plants, pulp and paper mills, grain elevators, hazardous waste storage facilities, wastewater treatment plants and more. This heater is ideal for areas where explosive gases or dusts may be present.
All FX4 heaters utilize the VacuCore® liquid-to-air heat exchanger. The induced vacuum within the sealed core provides greater efficiency, faster warm-up and even heat distribution across the face of the exchanger. The entire core can be removed through the bottom cabinet of the heater and replaced easily and safely with a new core if required.
Features & Benefits At A Glance
the heater core assembly is contained in a sturdy, epoxy-coated, 14-gauge steel cabinet (optional Heresite® coating for corrosive environments available), which also houses the motor and fan assembly
adjustable louvres allow directional control of airflow
narrow gap, two-piece fan guard provides safety against all moving parts
convenient terminals for room thermostat connection
automatic reset bimetal high-limit
high grade metal-sheathed immersion-type heating elements
available in a range of wattages, from 3 kW to 35 kW
approved for the following Hazardous Locations Classifications: Class I, Divisions 1 & 2, Groups C & D; Class II, Divisions 1 & 2, Groups E, F & G; Class I, Zones 1 & 2, Groups IIA & IIB; Temperature code T3B 165°C (329°F)
CR1 - Triton™ Corrosion-Resistant Unit Heater
The Ruffneck™ CR1 Triton™ Unit Heater is a corrosion-resistant washdown heater, designed for non-hazardous locations and applications using water pressure of less than 70 psi.
Features & Benefits At A Glance
models range from 13-39kW and 208-600V
NEMA Type 4X construction for increased safety and protection against water penetration
epoxy-coated fan blade and 16-gauge stainless steel cabinet for increased corrosion resistance
custom configured stainless steel elements for improved heat distribution and corrosion protection
optional built-in accessories for flexibility and reduced field installation costs
stainless steel wall/ceiling mounting kit for flexible mounting options, which allow the heater to be mounted to a maximum of 30° from vertical
stainless steel temperature high-limit for increased safety and reliability
UL-listed Type 4X for coast guard and marine applications; GOST approved for global markets
CRE1 - Triton™ Corrosion-Resistant Unit Heater (European Certification)
The Ruffneck™ CRE1 Triton™ Unit Heater is a corrosion-resistant washdown heater designed for washdown applications in non-hazardous locations that use water pressure of less than 482 kPa.
Features & Benefits At A Glance
models range from 2.5-40kW and 220-690V
IP55 enclosure for increased safety and protection against water penetration
epoxy-coated fan blade and 16-gauge stainless steel cabinet for increased corrosion resistance
custom configured stainless steel spiral-finned heating elements for improved heat distribution and corrosion protection
high velocity airflow
optional built-in accessories for flexibility and reduced field installation costs
stainless steel wall/ceiling mounting kit for flexible mounting options, which allow the heater to be mounted to a maximum of 30° from vertical
stainless steel temperature high-limit for increased safety and reliability
120 volt controls for better contactor pull-in reliability
UL-listed; CE and GOST approved for global markets
RXDF - Explosion-Proof Duct Heater
The Ruffneck™ RXDF Explosion-Proof Duct Heater is designed for heating air or gases in hazardous environments where potentially explosive substances are present, such as oil refineries, coal mines, petrochemical plants and sewage treatment plants. They use heavy walled carbon steel finned tubular (Calrod® Type)* elements with nickel plated finish to provide safe, efficient, low temperature heat transfer.
Features & Benefits At A Glance
3 standard sizes range from 2.5-50kW and 208-600V; single or double banked heating modules available
painted steel duct with mounting holes for attachment to the duct section; approved for mounting in horizontal duct section
patented x-Max® terminal housing for easy access to wiring terminal connection
differential pressure switch
factory-installed high limit sensing thermocouples
optional features include transition sections, stainless steel duct section, mechanical temperature control, special temperature code, outlet air thermostat and outlet air thermocouple
available with T2D, T3A or T3B hazardous area temperature codes
CSA C/US approved; GOST approved for global markets
AH - Advanced Horizontal Unit Heater
Ruffneck™ AH Series Advanced Horizontal Unit Heaters are designed for rugged industrial applications and can be used with a variety of heat transfer fluids such as steam, circulating hot water, and glycol heating systems or in liquid cooling applications, including flash stream condensers, lube oil coolers, pump seal coolers and more. Explosion-proof models suitable for hazardous locations are also available on custom order.
Features & Benefits At A Glance
models range from 115-440V and 6,000-1,200,000 BTU/hr
maximum operating pressure of 450 psi; maximum operating temperature of 650°F
1.5" NPT male inlet and outlet connections for reduced costs and easy installation; other connections available (check factory for availability)
extruded aluminum louvers provide two-way directional control of discharge air
bolt-together cabinet offers easy, convenient maintenance and cleaning without disturbing the mounting arrangement or electrical connections
optional Heresite® coating available for demanding corrosive environments
heavy gauge embossed, high performance fan blade for long life and improved air flow
epoxy powder coated, split fan guard for safety and easy replacement
UL-listed and/or CSA-approved motors; TEFC or explosion-proof available
all models are Canadian CRN approved
AV - Advanced Vertical Unit Heater
Ruffneck™ AV Series Advanced Vertical Throw Unit Heaters are designed for rugged industrial applications meeting the most demanding service and long life requirements. While perfect for steam, circulating hot water or glycol heating systems, these heaters are also suitable for a wide range of other heating fluids. In addition, they can be used for both space heating and liquid cooling applications. Explosion-proof models suitable for hazardous locations available on custom order.
Features & Benefits At A Glance
models range from 115-440V and 6,000-1,200,000 BTU/hr
maximum operating pressure and temperature rating of 450 psi and 650°F
epoxy powder coated cabinet and nozzle; optional Heresite® coated or stainless steel cabinet available for demanding corrosive environments
anodized extruded aluminum louver blades
UL-listed and/or CSA-approved motors; TEFC or explosion-proof available
all models are Canadian CRN approved
HP - High Pressure Heat Exchanger Unit Heater
Ruffneck™ HP Heat Exchanger Unit Heaters are extra heavy duty (including heavy gauge steel construction) to meet the most demanding service and long life requirements for rugged industrial applications, such as space heating and liquid cooling. The HP Series heaters are suitable for a wide range of heating fluids including steam, hot water, glycol, oil, etc.. Explosion-proof models suitable for hazardous locations are available on custom order.
Features & Benefits At A Glance
models range from 115-575V; TEFC or explosion-proof available
semicircular headers to withstand high operating pressures for steam or liquid service
epoxy coated 14-gauge steel cabinet construction
plated capscrew fasteners; no sheet metal screws used
steel construction core with tension-wound, close fitting aluminum fins
highly resistant to corrosive agents, including hydrogen sulphide
pressure ratings based on a nominal 5:1 safety factor; designed for pressures up to 400 psi; all units are 100% leak tested
engineered for easy maintenance, all parts are easily removed; core is fully removable without disturbing heater mounting arrangement or electrical connections
available in single-pass or multi-pass configurations (multi-pass for liquid service only)
narrow-gap, epoxy coated fan guard
optional Heresite® coating on core and/or cabinet for severe corrosive environments
UL-listed/CSA-approved motors available
all models are Canadian CRN approved and GOST approved for global markets
FR - Frost Resistant Heat Exchanger Unit Heater
Ruffneck™ FR Heat Exchanger Unit Heaters are extra heavy duty (including heavy gauge steel construction) to meet the most demanding service and long life requirements for rugged industrial applications. The FR Series heaters are specifically designed for steam applications that may be subject to freezing conditions, and are of particular value for outdoor applications. They gain their resistance to frost damage through the use of rectangular top and bottom headers. Explosion-proof models suitable for hazardous locations are available on custom order.
Features & Benefits At A Glance
models range from 115-575V; TEFC or explosion-proof available
rectangular top and bottom headers distort to a circular shape during accidental freeze-up without serious damage
epoxy-coated 14-gauge steel cabinet construction
plated capscrew fasteners; no sheet metal screws used
steel construction core with tension-wound, close fitting aluminum fins
highly resistant to corrosive agents, including hydrogen sulphide
pressure ratings based on a nominal 5:1 safety factor; designed for pressures up to 100 psi; all units are 100% leak tested
engineered for easy maintenance, all parts are easily removed; core is fully removable without disturbing heater mounting arrangement or electrical connections
available in a single-pass configuration, best suited to steam and high flow rate liquid applications
narrow-gap, epoxy coated fan guard
optional Heresite® coating on core and/or cabinet for severe corrosive environments
UL-listed/CSA-approved motors available
all models are Canadian CRN approved and GOST approved for global markets
RGX - Heavy Duty Unit Heater
The Ruffneck™ RGX Heavy Duty Unit Heater is specifically engineered for heavy duty use in industrial environments, such as mine shafts, pulp & paper mills, hoist houses, welding shops, maintenance shops, sewage treatment plants, chemical plants and more. The heavy duty construction of this heater reduces the downtime and maintenance costs associated with standard design heaters.
Features & Benefits At A Glance
models range from 10-50kW and 208-600V
40 and 50 kW units incorporate split loads (50%) for remotely controlled energy management systems
factory-installed transformers, contactors and thermostats where specified
individually adjustable air flow louvres
factory-balanced aluminum fan blade
NEMA 12 standard, full-sized control panel with hinged removable door
epoxy coated 14-gauge steel cabinet for superior corrosion-resistance; optional stainless steel available
fan delay in "ON" and "OFF" cycles
"Fan Only" terminals for connection to remote switch
ceiling mounting bracket supplied
motor mounted outside the element bundle eliminates premature failure due to overheating and provides easy access for motor maintenance
robust finned tubular sheathed elements with epoxy sealed terminals eliminate contamination from moisture and airborne impurities
numerous optional factory installed features to meet specific customer requirements; numerous accessories for field installation available
CSA C/US approved for horizontal and vertical air flow; CE approved; GOST approved for global markets
RGE - Regular Duty Unit Heater
The Ruffneck™ RGE Regular Duty Unit Heater is designed for use in regular duty industrial and commercial space heating applications. This heater is ideal for use in factories, warehouses, parking garages, boiler rooms, arenas, grandstands, mechanical rooms, shopping malls, display areas, commercial storefronts and more. This heater's robust design and top quality construction surpasses the standards of most competitive models.
numerous optional factory installed features to meet specific customer requirements, including optional thermostats and controls, and optional wall bracket
numerous accessories for field installation available
CSA C/US approved for horizontal air flow; CE approved; GOST approved for global markets
RDFF - Commercial Flanged Duct Heater
The Ruffneck™ RDFF Commercial Flanged Duct Heater with finned tubular (Calrod® type*) elements is designed for use in comfort heating applications, such as make-up air heating, air pre-heating, air handling equipment, fan coils, terminal reheating, multi-zone reheating, heat pump auxiliary systems and return air heating.
The finned tubular elements are constructed using a steel tube with a corrugated steel fin wrapped around it and brazed together, which increases the heat transfer surface of the element resulting in a lower operating temperature than the non-finned tubular element designs.
Features & Benefits At A Glance
primary linear cutout, 160°F (71°C), 277/600 VAC, 25/10 AMP non-inductive
secondary linear cutout, manual reset complete with backup magnetic contactor on units under 300V, 30 kW and less, 225°F (107°C), 277/600 VAC, 25/10 AMP non-inductive
a wide range of optional auxiliary duct heater controls available either as factory installed on the duct heater or as an EEMAC rated control panel for wall mount, including bulb holders, silent contactors, SCR controllers, switches, magnetic contactors and more
models range from 1-120kW and up to 600V, 3 phase
frame fabricated from 16-gauge satin-coat steel
approved for horizontal duct installation where maximum inlet air temperature does not exceed 25°C (77°F) and maximum rating does not exceed 120 kW
CSA C/US & CE approved; GOST approved for global markets
RDIT - Commercial Insert Duct Heater
The Ruffneck™ RDIT Commercial Insert Duct Heater with non-finned tubular (Calrod® type*) elements is designed for use in comfort heating applications, such as make-up air heating, air pre-heating, air handling equipment, fan coils, terminal reheating, multi-zone reheating, heat pump auxiliary systems and return air heating.
The non-finned incoloy® element design should be chosen where high humidity or slightly corrosive contaminants may be present in the air stream, as this type of element features higher corrosion-resistance than the finned element design. Unlike open coil designs, duct heaters fitted with tubular elements are not subject to hazards of electrical shock, which allows installation closer to a register or grille.
Features & Benefits At A Glance
primary linear cutout, 160°F (71°C), 277/600 VAC, 25/10 AMP non-inductive
secondary linear cutout, manual reset complete with backup magnetic contactor on units under 300V, 30 kW and less, 225°F (107°C), 277/600 VAC, 25/10 AMP non-inductive
a wide range of optional auxiliary duct heater controls available either as factory installed on the duct heater or as an EEMAC rated control panel for wall mount, including bulb holders, silent contactors, SCR controllers, switches, magnetic contactors and more
available for supply voltages up to 600 V, 3 phase
frame fabricated from 16-gauge satin-coat steel
CSA C/US & CE approved; GOST approved for global markets
RDIF - Commercial Insert Duct Heater
The Ruffneck™ RDIF Commercial Insert Duct Heater with finned tubular (Calrod® type*) elements is designed for use in comfort heating applications, such as make-up air heating, air pre-heating, air handling equipment, fan coils, terminal reheating, multi-zone reheating, heat pump auxiliary systems and return air heating.
The finned tubular elements are constructed using a steel tube with a corrugated steel fin wrapped around it and brazed together, which increases the heat transfer surface of the element resulting in a lower operating temperature than the non-finned tubular element designs.
Features & Benefits At A Glance
primary linear cutout, 160°F (71°C), 277/600 VAC, 25/10 AMP non-inductive
secondary linear cutout, manual reset complete with backup magnetic contactor on units under 300V, 30 kW and less, 225°F (107°C), 277/600 VAC, 25/10 AMP non-inductive
a wide range of optional auxiliary duct heater controls available either as factory installed on the duct heater or as an EEMAC rated control panel for wall mount, including bulb holders, silent contactors, SCR controllers, switches, magnetic contactors and more
model range from 1-120kW and up to 600V, 3 phase
frame fabricated from 16-gauge satin-coat steel
approved for horizontal duct installation where maximum inlet air temperature does not exceed 25°C (77°F) and maximum rating does not exceed 120 kW
CSA C/US & CE approved; GOST approved for global markets
RDFT - Commercial Flanged Duct Heater
The Ruffneck™ RDFT Commercial Flanged Duct Heater with non-finned tubular (Calrod® type*) elements is designed for use in comfort heating applications, such as make-up air heating, air pre-heating, air handling equipment, fan coils, terminal reheating, multi-zone reheating, heat pump auxiliary systems and return air heating.
The non-finned incoloy® element design should be chosen where high humidity or slightly corrosive contaminants may be present in the air stream, as this type of element features higher corrosion-resistance than the finned element design. Unlike open coil designs, duct heaters fitted with tubular elements are not subject to hazards of electrical shock, which allows installation closer to a register or grille.
Features & Benefits At A Glance
primary linear cutout, 160°F (71°C), 277/600 VAC, 25/10 AMP non-inductive
secondary linear cutout, manual reset complete with backup magnetic contactor on units under 300V, 30 kW and less, 225°F (107°C), 277/600 VAC, 25/10 AMP non-inductive
a wide range of optional auxiliary duct heater controls available either as factory installed on the duct heater or as an EEMAC rated control panel for wall mount, including bulb holders, silent contactors, SCR controllers, switches, magnetic contactors and more
available for supply voltages up to 600 V, 3 phase
frame fabricated from 16-gauge satin-coat steel
CSA C/US & CE approved; GOST approved for global markets
BMK - Basic Mounting Kit
The Ruffneck™ Basic Mounting Kit is designed for standard wall or beam mounting of Ruffneck™ unit heaters, specifically the FX4, FX5, FE1, HP, FR and AH models, where the support arm of the mounting kit can be bolted or welded directly to structural steel or concrete.
Features & Benefits At A Glance
durable steel construction with painted enamel coating
mounting kits range in weight from 16.5 to 20.3 lbs (7 to 9 kg), depending on which size kit is required for the heater model being mounted
supports suspended weight of up to 300 lbs (136 kg)
PMK - Pipe Mounting Kit
The Ruffneck™ Pipe Mounting Kit is designed for mounting Ruffneck™ unit heaters, specifically the FX4, FX5, FE1, HP, FR and AH models, to 3" (3 ½" O.D.) pipe. It is particularly useful in buildings with insufficient structural strength to accommodate other types of mounts. Please note that 3" pipe is not supplied with the kit.
Features & Benefits At A Glance
durable steel construction with painted enamel coating
mounting kits range in weight from 23.7 to 27.5 lbs (11 to 12 kg), depending on which size kit is required for the heater model being mounted
supports suspended weight of up to 300 lbs (136 kg)
WMK - Wall Mounting Kit
The Ruffneck™ Wall Mounting Kit is designed for wall mounting of Ruffneck™ unit heaters, specifically the FX4, FX5, FE1, HP, FR and AH models. It is ideal for mounting heaters in areas with substantial wall structures. Z sections provide additional support where required.
Features & Benefits At A Glance
durable steel construction with painted enamel coating
mounting kits range in weight from 24.3 to 27.5 lbs (11 to 12 kg), depending on which size kit is required for the heater model being mounted
supports suspended weight of up to 300 lbs (136 kg)
VHMK - Vertical Hanging Mounting Kit
The Ruffneck™ Vertical Hanging Mounting Kit is designed for simple and economical overhead mounting of the Ruffneck™ AV Advanced Vertical Unit Heater. It is compatible with all sizes of the AV model. Please note that this kit requires 3/8" threaded rod (not supplied).
Features & Benefits At A Glance
durable steel construction with painted enamel coating
shipping weight of 4.5 lbs (2 kg)
supports suspended weight of up to 300 lbs (136 kg)
SHMK - Swivel Hanging Mounting Kit
The Ruffneck™ Swivel Hanging Mounting Kit is designed for simple and economical overhead mounting of Ruffneck™ unit heaters, specifically FX4, FX5, FE1, HP, FR and AH models. The swivel design rotates 360°, allowing for the repositioning of airflow where required. Please note that ½" cut and threaded pipe is required (not supplied).
Features & Benefits At A Glance
durable steel construction with painted enamel coating
mounting kits range in weight from 18.2 to 21.4 lbs (8 to 10 kg), depending on which size kit is required for the heater model being mounted
supports suspended weight of up to 300 lbs (136 kg)
HMK - Hanging Mounting Kit
The Ruffneck™ Hanging Mounting Kit is designed for simple and economical overhead mounting of Ruffneck™ unit heaters, specifically FX4, FX5, FE1, HP, FR and AH models. Please note that ½" cut and threaded pipe is required (not supplied).
Features & Benefits At A Glance
durable steel construction with painted enamel coating
shipping weight is 4.5 lbs (2 kg)
supports suspended weight of up to 300 lbs (136 kg)
XT - Defender® Explosion-Proof Thermostat
<
Ruffneck™ Defender® heavy-duty explosion-proof thermostats are the smallest, lightest, and most durable thermostats in their class, providing dependable, trouble-free service. They are designed for hazardous location temperature control, such as heating only, cooling only, or ventilation systems in demanding industrial applications, including oil refineries, petrochemical plants, pulp and paper mills, coal mines, grain elevators, hazardous waste storage facilities, and other hazardous locations where specific explosive gases or dusts are present.
Features & Benefits At A Glance
all-aluminum exterior
no breakable external plastic parts
no exposed copper or brass
corrosion-resistant; suitable for H2S environments
CFC & mercury free; environmentally safe, no leveling required
precision die-cast components
bimetal sensing element
fast-acting, reliable, unaffected by altitude
no delicate coils or bellows
temperature range of 36°F to 82°F (2°C to 28°C)
480 VAC maximum
compact and lightweight
3-year warranty; longest trouble-free warranty in the industry
UL listed and CSA C/US certified; GOST approved for global markets
XTB - Explosion-Proof Thermostat (Remote Sensing)
The Ruffneck™ XTB Explosion-Proof Thermostat is designed for remote sensing and control applications in hazardous locations where explosive substances may be present, such as air, ducts, pipes or tanks. This model uses the patented x-Max® system with the unique track and trolley wiring to provide maximum durability, safety, convenience and ease of use.
Features & Benefits At A Glance
CSA certified packing gland allows the 57" capillary to exit the x-Max® terminal housing and facilitates remote sensing
rating to 600V, SPST and DPST
multiple 3/4" NPT conduit entries
"O"-rings for moisture protection
housings and covers made from copper-free extruded aluminum
universal mounting bracket provided standard for horizontal or vertical mounting
#14 ga. wire provided for grounding purposes
ideal for applications where a faster response time is required
attractive black finish
certified for Class I, Groups C & D; Class II, Groups E, F & G; and Class III, Divisions 1&2 hazardous locations
XTD8 - Explosion-Proof Thermostat (Room)
The Ruffneck™ XTD8 Explosion-Proof Thermostat is designed for temperature control in room heating or cooling applications, including in hazardous locations where explosive substances may be present.
single pole, double throw (heating or cooling applications)
22 Amps, 277 VAC Max.
3/4 HP @ 125 VAC
1 1/2 HP @ 250/277 VAC
CSA C/US approved and UL-listed for Class I, Division 1 & 2 Groups C & D; Class II, Division 1 & 2 Groups E, F & G; Class II, Division 1 & 2 hazardous locations
XTW - Explosion-Proof Thermostat (Air Sensing)
The Ruffneck™ XTW Explosion-Proof Thermostat is designed for air temperature sensing and control applications in hazardous locations where explosive substances may be present, such as air, ducts, pipes or tanks. This model uses the patented x-Max® system with the unique track and trolley wiring to provide maximum durability, safety, convenience and ease of use.
Features & Benefits At A Glance
for air sensing applications, a finned stainless steel thermostat well assembly encloses the thermostat bulb
for liquid sensing applications, an external 1/2" NPT thread on the well assembly provides easy installation into the tank wall
rating to 600V, SPST and DPST
multiple 3/4" NPT conduit entries
"O"-rings for moisture protection
housings and covers made from copper-free extruded aluminum
universal mounting bracket provided standard for horizontal or vertical mounting
#14 ga. wire provided for grounding purposes
attractive black finish
certified for Class I, Groups A, B, C & D; Class II, Groups E, F & G; and Class III, Divisions 1&2 hazardous locations
ET5 - Heavy-Duty Line Voltage Thermostat
The Ruffneck™ ET5 Heavy-Duty Line Voltage Thermostat is designed for temperature control in a variety of standard heating or cooling applications.
Features & Benefits At A Glance
temperature range of 5°C to 25°C (40°F to 80°F)
single pole, single throw
22 Amps, 277 VAC
3/4 HP @ 125 VAC
1 1/2 HP @ 250/277 VAC
UL-listed
TF - NEMA 4X Water-Resistant Thermostat
The Ruffneck™ TF115 NEMA 4X Water-Resistant Thermostat features superior corrosion resistance and is designed for temperature control applications where humidity and/or moisture may be present, which makes it ideal for outdoor use.
Having trouble viewing this content? Click here to download Adobe Flash Player.
Ruffneck™ is renowned for its rugged, reliable and versatile heavy-duty explosion-proof heaters, heating systems and heating accessories. Ruffneck™ has a long and proud history of supplying quality heating products for the harshest industrial environments to a worldwide customer base for over 30 years. Ruffneck™ is well-known in the industry for its "ship the heat in a week" policy, where 95% of all standard orders are shipped within one week of order placement.
