Heavy Duty (HD) Airlock
Airlock for pneumatic conveying systems
The HD Airlock features a round inlet to square outlet (or reverse) and is ideally suited for low pressure or vacuum conveying systems. HD Airlocks can also be used as a bulk storage or filtration discharge device.
Standard HD Airlock Specifications:
Cast iron housings on the 8×6 through 24×24 models
Fabricated carbon steel construction on the 30×30 and 36×36 units
Double lip seal assembly
Outboard sealed bearings
Carbon steel machined rotors
8 vane rotor
8×6 through 20×15 models have open end rotors
24×24, 30×30 and 36×36 models have closed end rotors
Gasket material on flanges is silicone caulk
Maximum temperature rating: -45˚ to 200˚ F (-42˚ to 93˚ C)
Rated up to a 15 psi pressure differential