Oct. 18, 2022 - Seifert Systems, Inc. introduces their 4000 Series filter fans. the series covers 70 UL listed filter fan models designed for enclosure applications. They snap in place once a cutout is made in the enclosure.
Mounting screws are available with EMC models or as an option. Filter media snaps in place and easily slides out for replacement.
When used with a Seifert thermostat, 4000 Series filter fans can be turned on only when needed. 70 Seifert 4000 Series models cover physical sizes from 4.2 x 4.2 x 2.6to 12.8 x 12.8 x 6.3 inches (h x w x d) and air flow ranging from 7 to 483 cfm.
Some models are for side mounting and some are designed to be roof mounted. Options include IP54 ingress protection in the standard version, IP55 and EMC as well as UL type 12 and UL type 3R. The 4000 Series of filter fans features shielded and self-lubricating ball bearing fans and permanent sealing gasket in polyurethane foam. Filter fan options include powder coated or FDA grade protection hoods.
