Our Premium Efficiency rotary airlock/feeder offers high filling efficiency and a minimum air leakage. Available capacities range from 0.09 to 2.05 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
• 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
• Zero speed switch