3'' EXP Non-Metallic Air Operated Diaphragm Pump

ARO 3'' EXP Non-Metallic Air Operated Diaphragm Pump

New 3" non-metallic variants of the ARO EXP Series diaphragm pumps are now available in polypropylene or PVDF. The NEW 3" non-metallic models from ARO are dependable, effective, and have a lower total cost of ownership, which has elevated the company to the top of the pumping market. Our 3" non-metallic variants can meet or surpass your application needs with flow rates up to 285 gpm (1,079 lpm).

There are also long-life PTFE diaphragms available.

Original Products
Warranty Against Defects
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3" Non-Metallic Pump Features

Efficient transfer leveraging EXP air motor design
Faster transfer, 55% more flow than ARO EXP 2”
Non-Metallic models

EXP Features

EXP Total Cost of Ownership (TCO) Best TCO of all major competitive models tested
EXP Reliability Lube free patented differential valve both on major air valve and SimulShift (Pilot Valve) provides reliable worry free operation
EXP Serviceability Modular construction, reduced parts count and simple to use repair kits will minimize repair time and cost
EXP Control & Monitoring - “Process Ready”
Electronic interface capability assures consistent flow rates and pinpoint control. End of stroke feedback (EOS) and leak detection.
EXP Productivity Maximized flow rates with minimized pulsation and air consumption =
Maximum Performance

Ratio	1:1
Maximum GPM (LPM):	285 GPM (1079 LPM)
Air Inlet:	3/4-14 NPT
Fluid Inlet / Outlet	3” DIN (8-Bolt) Flangeor 3” ANSI (4-Bolt) Flange
Max. operating pressure psi (bar):	120 psi (8.3 Bar)
Suspended solids max. dia. in. (mm):	3/8” (9.5mm)
Weight lbs (kg):	Polypropylene 170 lbs (77.11 kg) PVDF 242 lbs (109.59 kg)
Maximum dry suction lift ft (m):	20.5 ft. (6.3m)
Sound Level:	70 PSI 60 Cycles/Min. 85.3 db(A)
Muffler Included:	67389

Air Inlet Pressure Range. . . . . . . . . . . . 20 - 120 psig (1.4 - 8.3 bar)
Maximum Material Inlet Pressure. . . 10 psig (0.69 bar)
Fluid Outlet Pressure Range. . . . . . . . 20 - 120 psig (1.4 - 8.3 bar)
Maximum Flow Rate (flooded inlet). . . . . 285 gpm (1079 lpm)
Displacement / Cycle @ 100 psig. . . . 2.80 gal. (10.6 lit.)
Maximum Particle Size. . . . . . . . . . . . . 3/8” dia. (9.5 mm)
Maximum Temperature Limits (diaphragm / ball / seal material)
E.P.R./EPDM. . . . . . . . . . . . . . . . . -60° to 280° F (-51° to 138° C)
Hytrel®. . . . . . . . . . . . . . . . . . . . . . -20° to 180° F (-29° to 82° C)
Nitrile. . . . . . . . . . . . . . . . . . . . . . . 10° to 180° F (-12° to 82° C)
Polypropylene. . . . . . . . . . . . . . . 32° to 175° F (0° to 79° C)
PVDF (Kynar®).. . . . . . . . . . . . . . . 10° to 200° F (-12° to 93° C)
Santoprene®. . . . . . . . . . . . . . . . -40° to 225° F (-40° to 107° C)
PTFE. . . . . . . . . . . . . . . . . . . . . . . . 40° to 225° F (4° to 107° C)
Viton®. . . . . . . . . . . . . . . . . . . . . . . -40° to 350° F (-40° to 177° C)
Noise Level @ 70 psig - 60 cpm. . . . 85.3 dB(A)

66109 - Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
637369 - Air Motor Service Kit
6373447-AA, 637447-GG, 637447-TL, 637447-TT - Fluid Section Service Repair Kit
End of Stroke Sensors: 97121 - Regular Duty
Leak Detection: 67237 - Regular Duty

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