ARO 1-1/2” PRO Series Metallic Diaphragm Pump

In pump category: Bolted Design, Metallic

Features Mobility – Compact, rugged design allows for easy mobility Efficiency – Motor design delivers optimum air efficiency Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation Versatility – Available in aluminum, cast iron or stainless steel to withstand tough chemical applications Environmentally Sound – Bolted construction for leak-free fluid handling Serviceability – Easy access to ball checks and fluid caps for maintenance and repairs Accessories 66084-1 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose 67174-15 Screened Inlet Kit 62133 Wall Mount 66975 Cycle Counter Kit 637118-C Air Section Service Kit 637124-XX Fluid Section Service Kit Pump Casing Materials Aluminum Cast Iron Stainless Steel Diaphragm Materials Viton PTFE w/ Santoprene backer Hytrel Santoprene Nitrile Neoprene E.P.R. Ratio: 1:1 Maximum Flow: 90-g.p.m. (340.7-l.p.m.) Displacement per cycle: 0.64-Gallons (2.42-Liters) Air Inlet:  (Female)  1/2 – 14 N.P.T.F. – 1 Fluid Inlet/Outlet: 1-1/2 11-1/2 N.P.T.F. – 1 Rp 1-1/2 (1-1/2 – 11 BSP parallel) Max. operating pressure: 120-psi (8.3-bar) Suspended solids max. dia.: 1/4-inch (6.4-mm) Weight:  lbs (kg) 666150-X-C (aluminum) 51.5 (23.4) 666151-X-C (stainless steel) 84.5 (38.3) 666152-X-C (cast iron) 79.5 (36.1) Note: Add 23-lbs (10.4-kg) for cast iron air motor section Maximum dry suction lift:   ft (m) 19 (5.8) Sound Level: 70 PSI 60 Cycles/Min 80.5 dB(A)