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
