Part of our Compact Series of pumps, our 1/4” pumps feature big performance in a compact package. They feature flow rates up to 5.3 GPM (20 LPM), a wide range of material options, multi-port versions and the unique hybrid male/female threaded fluid connections.
1/4” ARO Plastic Air Diaphragm Pump
Ratio: 1:1
Maximum Flow: 5.3 g.p.m. (20 l.p.m.)
Displacement per cycle: 0.019 Gallons (0.072 Liters)
Air Inlet (Female): 1/4 – 18 PTF SAE Short
Fluid Inlet/Outlet Hybrid:
Internal Thread 1/4” NPTF/BSPT
External Thread 3/4” – 14 NPTF/BSPT
Max. operating pressure psi (bar): 125 (8.6)
Suspended solids max. dia. in.(mm): 1/16” (1.66)
Weight lbs (kg):
2.86 (1.3) Polypropylene
3.88 (1.76) PVDF
3.52 (1.60) Acetal
Maximum dry suction lift ft(m): 15 (4.6)
Sound Level: 70 PSI 60 Cycles/Min 62.3 db(A)
Muffler: Integral, Included
‘HAOSH‘ is a major dosing metering pump brand of Shanghai GL Environmental Technology Co., Ltd. Also as a pump category super market, we supply diaphragm pumps, chemical pumps, water pumps, screw pumps, etc. Since founded in 2007, HAOSH brand has for more than 100 countries of the world’s more than 3000 clients with high quality pumps.
