ARO 1-1/2” non-metallic diaphragm pumps are frequently used in transfer, filling, recirculation and supply in Chemical, Industrial and Water/Wastewater treatment markets. Our 1-1/2” models achieve flow rates of up to 123.1 GPM (465.9 LPM) and also offer a diverse selection of material and porting configurations.
Available with Long-life PTFE diaphragms.
The Ultimate in chemical resistant pump design.
Best ‘Total Cost of Ownership’ in the industry.
Efficiency – Simul-Shift™ valve provides ultra-positive, reliable shift signal
Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation
Versatility – Broad range in materials of construction for optimum fluid compatibility
Environmentally Sound – Bolted construction for leak-free fluid handling and ribless design to eliminate cracking
Serviceability – Easier service through modular design
Ratio: 1:1
Maximum GPM (LPM): 123 (465)
Displacement per cycle Gallons (Liters): 0.617 (2.34)
Air Inlet (Female): 1/2 – 14 N.P.T.
Fluid Inlet/Outlet: 1-1/2” A.N.S.I./DIN flange (side or center)
Max. operating pressure psi (bar): 120 (8.3)
Suspended solids max. dia. in. (mm): 1/4” (6.4)
Weight lbs (kg):
Polypropylene, Side Ported 42.6 (19.3)
PVDF, Side Ported 63.9 (29)
Polypropylene, Center Ported 42.3 (19.2)
PVDF, Center Ported 55.9 (25.3)
Maximum dry suction lift ft (m) : 14 (4.2)
Sound Level: 70 PSI 60 Cycles/Min 81.0 db(A)
Muffler Included: 93139
‘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.
