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Overview
ARO EXP 2” non-metallic pumps achieve flow rates of up to 184 GPM (696.4 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.
Available with Long-life PTFE diaphragms.
Features
Up to 4 times the life of traditional diaphragm pumps due to the EXP's convoluted diaphragm design
Efficiency - Simul-Shift™ valve provides ultra-positive, reliable shift signal
Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation
Versatility - Broad range in materials of construction for optimum fluid compatibility
Environmentally Sound - Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
Serviceability - Easier service through modular design
Accessories
- 66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
- 67237 Diaphragm Failure Detection Kit
- 67350 Cycle Counter Kit
- 67323 Continuous-Duty Muffler
- 67341-E20N Flange Connection Kit
- 637369 Air Section Service Kit
- 637373-XX Fluid Section Service Kit
Pump Casing Materials
- PVDF (Kynar)
- Polypropylene
- Conductive PVDF
- Conductive Polypropylene
Diaphragm Materials
- LongLife PTFE (not available on Conductive PVDF)
- Nitrile
- Santoprene
- Medical Grade Santoprene
- PTFE w/ Santoprene backer
- Viton
- Hytrel
Specifications
Ratio: 1:1
Maximum Flow: 184 GPM (696 lpm)
Displacement per cycle: 1.4 gallons (5.3 liters)
Air Inlet (Female): 3/4 - 14 N.P.T.
Fluid Inlet/Outlet: 2” A.N.S.I./DIN Hybrid Flange (Side or Center Ports)
Max. operating pressure: 120 PSI (8.3 bar)
Suspended solids maximum diameter: 1/4” (6.4 mm)
Weight:
Polypropylene, Side Ported 85.3 lbs (38.7 kg)
Polypropylene, Center Ported 89 lbs (40.4 kg)
PVDF, Center Ported 116.8 lbs (53 kg)
PVDF, Side Ported 110.9 lbs (50.3 kg)
Maximum dry suction lift: 19.5 ft (5.9 m)
Sound Level: 70 PSI 60 Cycles/Min 85.0 db(A)
Muffler Included: 93139
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