Heavy Duty (HD) Airlock

■ Rated up to 15 PSI pressure differential ■ 8-vane fixed relieved tip rotor ■ Outboard bearing and spring loaded double lip seals ■ Ideally suited for low pressure or vacuum convey systems, can also be used as a bulk storage or filtration discharge device

Application 24x24, 30x30 and 36x36 models have closed end rotors The HD Airlock features a round inlet to square outlet (or Gasket material on flanges is silicone caulk reverse) and is ideally suited for low pressure or vacuum convey Maximum temperature rating: -45 ˚F to 200 ˚F (-42 ˚C to 93 ˚C) systems. HD Airlocks can also be used as a bulk storage or Rated up to a 15 psi pressure differential filtration discharge device. Options Standard HD Airlock Specifications Stainless steel rotor Cast iron housings on the 8x6 through 24x24 models Adjustable tips (HD 12x10 and larger) Fabricated carbon steel construction on the 30x30 and High temperature service up to 450 ˚F (232 ˚C) 36x36 units Variable speed drives Double lip seal assembly TS4 seals (up through HD 24x24 sizes) Outboard sealed bearings Hard chrome coating on bore and end plates Carbon steel machined rotors Packing gland seals (HD 12x10 and smaller available 8 vane rotor with air purge) 8x6 through 20x15 models have open end rotors

www.schenckprocess.com/us • (800) 821-2476 Heavy Duty (HD) Airlock Dimensions

HD8x6 through 12x10 feature round inlet flanges and square discharge flanges

Dimensions – inches (mm) Model A B C D E F G H CFR Weight HD 8x6 10.25” 11.0” 3.0” 6.0” 19.44” 9.88” 9.75” 6.0” 0.17 105 lbs. (260 mm) (279 mm) (76 mm) (152 mm) (494 mm) (251 mm) (248 mm) (152 mm) (48 kg) HD 10x8 11.8” 12.88” 3.88” 6.0” 21.44” 11.0” 11.0” 8.0” 0.34 145 lbs. (300 mm) (327 mm) (99 mm) (152 mm) (545 mm) (279 mm) (279 mm) (203 mm) (66 kg) HD 12x10 16.63” 16.38” 4.63” 5.0” 27.5” 12.75” 13.0” 10.0” 0.60 400 lbs. (422 mm) (416 mm) (118 mm) (127 mm) (699 mm) (324 mm) (330 mm) (254 mm) (181 kg)

www.schenckprocess.com/us • (800) 821-2476 Heavy Duty (HD) Airlock Dimensions

HD16x12 and larger feature square to square flanges.

Dimensions are for an HD without drive package. Please consult your Schenck Process Sales Representative for dimensions on HD airlocks with right angle or parallel shaft drives.

Dimensions – inches (mm) Model AA BB CC DD EE FF GG CFR Weight HD 16x20 29.25” 12.88” 12.63” 5.63” 9.5” 20.75” 12.0” 1.1 650 lbs. (743 mm) (327 mm) (321 mm) (143 mm) (241 mm) (527 mm) (305 mm) (295 kg) HD 20x15 32.38” 14.38” 14.13” 7.0” 11.63” 25.0” 15.0” 2.3 900 lbs. (822 mm) (365 mm) (359 mm) (178 mm) (295 mm) (635 mm) (381 mm) (408 kg) HD 24x24 52.0” 20.38” 20.13” 12.13” 14.0” 31.0” 17.75” 4.0 1,250 lbs. (1,321 mm) (518 mm) (511 mm) (308 mm) (356 mm) (787 mm) (451 mm) (567 kg) HD 30x30 60.25” 24.25” 23.19” NA 17.63” 38.0” 26.0” 9.4 1,960 lbs. (1,530 mm) (616 mm) (589 mm) (448 mm) (965 mm) (660 mm) (889 kg) HD 36x36 70.0” 28.38” 27.75” NA 20.5” 44.0” 30.0” 16.6 2,581 lbs. (1,778 mm) (721 mm) (705 mm) (521 mm) (1,118 mm) (762 mm) (1,171 kg)