Page 22 - ARO隔膜泵英格索兰

2” Non-Metallic Models

PRO SERIES PUMPS

ARO® PRO 2” non-metallic pumps achieve flow rates of up to 145 GPM (548.8 LPM)
and offer a wide array of material and porting configurations. 2” non-metallic pumps
are often used for transfer, filling, recirculation and batching in Chemical, Industrial
and Water/Wastewater treatment markets.

Ratio: 1:1
Maximum Flow gpm (lpm): 145 (548.8)
Displacement per cycle gal (l): .72 (2.7)
Air Inlet (Female): 1/2 - 14 NPTF - 1
Fluid Inlet/Outlet: 2” A.N.S.I./DIN Flange
Max. operating pressure psi (bar): 120 (8.3)
Suspended solids max. dia in (mm): .25 (6.4)
Weight lbs (kg): 6662A3-X-C 62 (28.1)
Note: Add 23 (10.4) for cast iron
air motor section
Maximum dry suction lift ft (m): 14 (4.27)
Sound Level: 70 PSI 60 Cycles/Min 77.7 db(A) 6662A3-333-C

 Ordering

Position 1 2 3 4 5 6

Example: 6662X X - X X X - C

Position 1 Position 2 Position 3 Position 4 Position 5
Center Fluid Caps Seat Ball Check Diaphragm
Body Manifold Material Material Material Material

A - Aluminum 3 - Polypropylene Flange 2 - 316 Stainless Steel 1 - Neoprene 1 - Neoprene
B - Cast Iron (3-piece manifold) 3 - Polypropylene 2 - Nitrile 2 - Nitrile
4 - P.V.D.F. (Kynar) 4 - P.V.D.F. (Kynar) 3 - Viton 3 - Viton
8 - 440 Stainless Steel 4 - PTFE 4 - PTFE / Santoprene

8 - Polyurethane 6 -Composite PTFEE
C - Hytrel 9 - Hytrel
E - Santoprene B - Santoprene

 Accessories
Air Line Connection Kit | 66084-1

(Piggyback Filter/Regulator with gauge, pipe nipple and 5-foot air hose)
Cycle Counter Kit | 66975
Service Repair Kits | 637118-C (air section)

637165-XX (fluid section)
Flange Connection Kit | 67080 Kit meets ANSI specifications. Flange Flange Connection Kit

constructed of glass-filled polypropylene. Bolts, washers and nuts are stainless
steel. Gasket is 4401 klinger synthetic fiber nitrile binder.

22 AROzone.com • PRO Series Diaphragm Pumps / (800) 495-0276 • arotechsupport@irco.com