ARO 1-1/2” non-metallic diaphragm pumps are frequently used in transfer, filling, recirculation and supply in Chemical, Industrial and Water/Wastewater treatment markets. Our 1-1/2” models achieve flow rates of up to 123.1 GPM (465.9 LPM) and also offer a diverse selection of material and porting configurations.

Available with  Long-life PTFE diaphragms.

Features

The Ultimate in chemical resistant pump design.

Best ‘Total Cost of Ownership’ in the industry.

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 design to eliminate cracking

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 (DFD)
• 67350 Cycle Counter Kit
• 67341-E15N Flange Connection Kit (side flange)
• 67341-C15N Flange Connection Kit (center flange)
• 637389 Air Section Service Kit
• 637391-XX Fluid Section Service Kit