Page 36 - ARO隔膜泵英格索兰

3” Metallic Models

PRO SERIES PUMPS

ARO® PRO 3” metallic diaphragm pumps achieve flow rates of up to 237 GPM (897 LPM)
and offer a wide array of material and porting configurations. These pumps are often used for
transfer, filling, recirculation and batching in Ceramic, Paint, Oil & Gas, Mining, Construction,
Chemical and Petrochemical markets.

Ratio: 1:1
Maximum Flow gpm (lpm): 237 (897)
Displacement per cycle gal (l): 2.65 (10.03)
Air Inlet (Female): 3/4 - 14 NPTF - 2
Fluid Inlet/Outlet: 3 - 8 NPTF - 1
Rp 3 (3 - 11 BSP parallel)
Max. operating pressure psi (bar): 120 (8.3)
Suspended solids max. dia in (mm): .375 (9.5)
Weight lbs (kg): 6663X0-XXX-C 109.8 (49.8)
6663X1-XXX-C 222.2 (100.8)
6663X2-XXX-C 213.1 (96.7)
Maximum dry suction lift ft (m): 17.6 (5.4)
Sound Level: 70 PSI 60 Cycles/Min 86.3 db(A)
666322-144-C
67389 Muffler Kit (not shown) included with pump
 Ordering

Position 1 2 3 4 5 6

Example: 6663X 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

0 - Aluminum, NPTF 0 - Aluminum (steel hardware) 1 - Aluminum 2 - Nitrile 2 - Nitrile

2 - Aluminum, BSP 1 - Stainless steel 9 - Hytrel 4 - PTFE 4 - PTFE / Santoprene
(steel hardware) E - Santoprene C - Hytrel 9 - Hytrel
2 - Cast Iron (steel hardware) G - Nitrile E - Santoprene B - Santoprene
A - Aluminum / Stainless Steel 2 - 316 Stainless Steel
B - Stainless Steel / Stainless 4 - PVDF (Kynar)
Steel 5 - Carbon Steel
C - Cast Iron / Stainless Steel 8 - Hard Stainless Steel

 Accessories
Air Line Connection Kit | 66312 (Piggyback Filter/Regulator with gauge,

pipe nipple and 5-foot air hose)
Cycle Counter Kit| 66975
Service Repair Kits | 637434 (air section)

637433-XX (fluid section)

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