Our Premium Efficiency rotary airlock/feeder offers high filling efficiency and minimum air leakage. Available capacities range from 0.09 to 8.1 cubic feet per revolution.
Design standards
Cast iron housing and endplates
Sheared angle inlet
9-Vane, carbon steel, open end rotor
Gland packing shaft seal suitable for temperatures up to 250 Degrees F
Bearings are sealed, outboard, ball bearing type
29.4 PSIG pressure differential
Optional features
Cast 316 stainless steel housing and endplates with 316 stainless steel rotor
Cast aluminum housing and endplates with 316 stainless steel rotor
Closed end rotor
Drilled and plugged body vent ports
Relieved rotor tips and sides
High temperature design
Teflon/Nedox coated housing, end plates and/or rotor
Air purge seals
Reduced displacement rotor
TEFC, X-Proof, Mill & Chem. Duty, and High Efficiency drive groups available