Camfil Farr Prefilter Housings mate directly to GB, FB, GN and FN Series containment housings. Custom designs are also available to meet any individual containment requirement.
All Camfil Farr PB Prefilter Housings are manufactured to industry standard recommended practices and evaluation criteria.
Camfil Farr PB Prefilter housings:
- Are manufactured of the same materials as prime containment components.
- Are continuously welded at all pressure barrier points.
- Are reinforced to be capable of withstanding up to 15" w.g. positive or negative pressure.
- Have hardware constructed of 300 Series stainless steel. The door knobs are cast aluminum to prevent galling of male stainless steel threads.
- Include a bagging ring to facilitate safe change procedure to protect filter change-out personnel.
- Have doors that include silicone gasket for a positive seal during system operation.
The PB Series 200 will accept 2", 4" or 6" deep ASHRAE grade prefilters. The PB Series 212 will allow installation of a 2" deep prefilter and a 12" deep secondary filter.
