3L Filters™ offers three closure options to suit a broad range of industries and process conditions. 3L Filters™ closures are designed to save time when opening and closing.
Available Closures
- Thru-Bolt - for vertical and horizontal housings; suitable for any temperature or pressure; o-ring, flat gasket and spiral wound seals available
- Swing Bolt - for vertical or horizontal housings; suitable up to 200°F (93°C); uses elastometer o-ring seal; bolting stays attached when released; quicker change out than thru-bolt closure
- Easy Access Closure - click here for more information




