ARO 1-1/2” metallic diaphragm pumps achieve flow rates of up to 123.1 GPM (465.9 LPM) and offer a wide array of material and porting configurations. These pumps are often used for transfer, filling, recirculation and batching in Paint, Oil & Gas, Chemical and Petrochemical markets.
Available with Long-life PTFE diaphragms.
Benefits
The Ultimate in heavy duty pump design.
The new EXP is 20 – 40% more efficient than our competitors.
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
Serviceability – Easier service through modular design
Accessories
- 66084-1 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5’ section of hose
- 67237 Diaphragm Failure Detection Kit
- 67350 Cycle Counter Kit
- 67174-15 Screened Inlet Adapter Kit
- 637389 Air Section Service Kit
- 637375-XX Fluid Section Service Kit
Pump CasingMaterials
- Aluminum
- Cast Iron
- Stainless Steel
- Hastelloy-C
Diaphragm Materials
- LongLife PTFE
- Santoprene
- Hytrel
- Nitrile
- Medical Grade Santoprene
- Garlock ONE-UP®/EPDM backer
- Garlock ONE-UP®/Neoprene backer
- Garlock ONE-UP®/Viton backer
- PTFE w/ Santoprene backer
- Viton
Specification
Ratio: 1:1
Maximum GPM (LPM): 123 (465)
Displacement per cycle Gallons (Liters): 0.617 (2.34)
Air Inlet (Female): 1/2 – 14 N.P.T.
Fluid Inlet/Outlet:
1-1/2” – 11-1/2 N.P.T.F.-1, Rp1-1/2(1-1/2-11BSP)
1-1/2” A.N.S.I./DIN flange
Max. operating pressure psi (bar): 120 (8.3)
Suspended solids max. dia. in.(mm): 1/4” (6.4)
Weight lbs (kg):
PX15R-XAX-XXX 37.7 (17.1)
PX15R-XCX-XXX 73.2 (33.2)
PX15R-XSX-XXX 61.2 (27.8)
PX15R-XHX-XXX 86.9 (39.4)
Note: add 2.14 lbs (0.97 kg) for aluminum air motor section
add 18.14 lbs (8.23 kg) for stainless steel air motor section.
Maximum dry suction lift ft(m): 14 (4.2)
Sound Level: 70 PSI 50 Cycles/Min 81.0 db(A)
Muffler Included: 350-568
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