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