Internal baffling plate and diffuser panel provides quiet uniform air flow across the filterface
Permanently-lubricated bearings
Forward-curved blower wheel, factory balanced
1/4-20 thread holes on corners for guy-wire suspension
FDA-approved Acrylic Urethane sealant
MERV 7 Pre-filter, 20" x 20" x 1" - 30% ASHRAE rated
Low-profile design is ideal for cleanrooms with limited ceiling space
Micro-glass filter
Fire retardant phosphorus free polyurethane sealant• UL 507 Listed with standard UL 900 filters
Tested to IEST recommended standards• Room-Side Replaceable (RSR) filter models feature gel-sealed filter to seat against aknife-edge on the fan housing
RSR models feature easy-open clips for fast filter replacement from the room sidewithout breaching the cleanroom ceiling