Kits used in pressure differential of the cartridges to tell the batch plant operator when cartridges are getting dirty.

Easy to replace, no tools required and no confined spaces. Cartridges replace from outside of vent. Cartridges are 99.95% efficient to 1 micron and above. Cleaned by pulse reverse air.
Note: Cartridges for competitors vents available

Valves are activated by the sequence boards to release air to the cartridges for maximum cleaning. All valves hasrepair kits for replacement of seals.

Filter vent sequence boards are adjustable for prime cleaning of cartridges without overuse of the vent.