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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 GPM (LPM): 184 (696)
Displacement per cycle Gallons (Liters): 1.4 (5.3)
Air Inlet (Female): 3/4 - 14 N.P.T.
Fluid Inlet/Outlet: 2” A.N.S.I./DIN flange (side)
Max. operating pressure psi (bar): 120 (8.3)
Suspended solids max. dia. in. (mm): 1/4” (6.4)
Weight lbs (kg):
Polypropylene 85.3 (38.7)
PVDF 110.9 (50.3)
Maximum dry suction lift ft (m): 14 (4.2)
Sound Level: 70 PSI 60 Cycles/Min 85.0 db(A)
Muffler Included: 93139
