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1'' Pro Series Non-Metallic Diaphragm Pump

6661XX-XXX-C 47 GPM (177.9 LPM)

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Overview

Features

Robust construction with thick walled injection, molded fluid casings and cast iron or aluminum center sections to withstand tough industrial applications.
Efficiency - Motor design delivers optimum air efficiency
Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation
Versatility - Multiple porting options for your application needs - Available in Flanged, Threaded, or 3 piece Manifold configurations
Environmentally Sound - Bolted construction for leak-free fluid handling
Serviceability - Easy access to ball checks and fluid caps for maintenance and repairs

Accessories

637161-XX-C Fluid Section Service Kit
637118-C Air Section Service Kit
66073-2 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5' section of hose
67078 Flange Connection Kit: converts connection to N.P.T.F. threading configuration
67072 Count Down Batcher
66975 Cycle Counter Kit

Pump Casing Materials

Polypropylene
PVDF (Kynar)

Diaphragm Materials

Viton
PTFE w/ Santoprene backer
Hytrel
Santoprene
Nitrile
Medical Grade Santoprene
Neoprene
E.P.R.

Specifications

Ratio: 1:1

Maximum Flow:
47 GPM (177.9 LPM)

Displacement per cycle:
Standard Diaphragm 0.17 gallons (0.64 liters)
PTFE Composite Diaphragm 0.14 gallons (0.525 liters)

Air Inlet: (Female) 1/4-18 NPTF

Fluid Inlet/Outlet:
1- 11-1/2 NPTF -1
1 - 11 BS Rp
1” ANSI / DIN Flange

Max. operating pressure: 120 psi (8.3 bar)

Suspended solids max. dia.: 1/8” dia. (3.2 mm)

Weight:
6661A3-, 1AF-, 1AJ-, 1AL- 20.25 lbs (9.19 kgs)
6661AP-, 1AR-, 1AS-, 1AT- 20.25 lbs (9.19 kgs)
6661A4-, 1AG-, 1AK-, 1AN- 28.5 lbs (12.93 kgs)
6661B3-, 1BF-, 1BJ-, 1BL- 28.8 lbs (13.06 kgs
6661BP-, 1BR-, 1BS-, 1BT- 28.8 lbs (13.06 kgs)
6661B4-, 1BG-, 1BK-, 1BN- 37 lbs (16.78 kgs)
Note: Add 23 lbs (10.4 kgs) for cast iron air motor section.

Maximum dry suction lift: 15 ft (4.6 m)

Sound Level:
70 PSI (4.8 bar) 60 Cycles/Min 64.5 db(A)

Downloads

Compact and Pro Series Diaphragm Pumps Catalog

6661HX-XXX-C Operator's Manual

6661H0-1C9-C Pump Specifications