Our standard blow through rotary airlock feeder can be provided with either round or square inlet and outlet flanges. Available capacities range from 0.47 to 1.51 cubic feet per revolution.

Design standards

• Cast iron housing and endplates
• 8-Vane, carbon steel, open end rotor
• Gland packing shaft seal suitable for temperatures up to 250 Degrees F
• Bearings are sealed, outboard, type
• 15 PSIG pressure differential

Optional features

• Cast stainless steel housing and endplates with 316 stainless steel rotor
• 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