ARO 1-1/2” EXP Series Non-Metallic Diaphragm Pump

In pump category: Bolted Design, Non-Metallic

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. ARO’s 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

Pump CasingMaterials

PVDF (Kynar)

Polypropylene

Diaphragm Materials

LongLife PTFE

Santoprene

Hytrel

Nitrile

Medical Grade Santoprene

PTFE w/ Santoprene backer

Viton

Ratio: 1:1

Maximum GPM (LPM): 123 (465)

Displacement per cycle Gallons (Litters): 0.617 (2.34)

Air Inlet (Female): 1/2 – 14 N.P.T.

Fluid Inlet/Outlet: 1-1/2” A.N.S.I./DIN flange (side or center)

Max. operating pressure psi (bar): 120 (8.3)

Suspended solids max. dia. in. (mm): 1/4” (6.4)

Weight lbs (kg):
Polypropylene, Side Ported 42.6 (19.3)
PVDF, Side Ported 63.9 (29)
Polypropylene, Center Ported 42.3 (19.2)
PVDF, Center Ported 55.9 (25.3)

Maximum dry suction lift ft (m) : 14 (4.2)

Sound Level: 70 PSI       60 Cycles/Min  81.0 dB(A)

Muffler Included:  93139