AV2 and AV4 pulse jet filters
Airlock Vent (AV2 and AV4) are compact square or rectangular filters.
AV2 and AV4 filters are small rectangular body pulsed jet cleaning devices designed to handle up to 200m? Low air volume/hour, depending on the material to be filtered. This type of device is designed to vent air from rotary valves and can also be used to vent air from buffering buckets and buffering boxes.