Our standard, heavy duty, rotary airlock/feeder is the work horse for dilute phase pneumatic conveying.  Available capacities range from 0.27 to 4.0 cubic feet per revolution.

Design standards

• Cast iron housing and endplates
• 8-Vane, carbon steel, open end rotor
• Outboard shaft seal suitable for temperatures up to 200 Degrees F
• Bearings are sealed, outboard, ball bearing type
• 15 PSIG pressure differential

Optional features

• Cast 316 stainless steel housing and endplates
• 304/316 stainless steel rotor
• Closed end rotor
• Relieved rotor tips and sides
• Adjustable hardened tool steel tips
• High temperature design
• Hard chrome plating on housing bore and endplates
• Teflon/Nedox coated housing, end plates and/or rotor
• Air purge seals
• Endplate air purge
• Reduced displacement rotor
• TEFC, X-Proof, Mill & Chem. Duty, and High Efficiency drive groups available
• Zero speed switch