1 ¹⁄₂" (38mm) Bolted Metal

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Versamatic’s 1 ½" (38mm) air-operated double-diaphragm (AODD) pump uses a patented air valve system to deliver consistent on/off reliability while maintaining superior air efficiency. Available with several extended-life diaphragm styles to choose from, this portable AODD pump delivers excellent flow rates.

The Versamatic 1 ½" pump is the performance leader in flow rate at 123 gpm (465 lpm), displacement per cycle and dry suction lift. Additionally, this pump:

Makes maintenance easy with a removable air valve sleeve and modular pilot spool design
Offers leak-free bolted design for confidently and safely transferring acids and caustics in your application
This pump is ATEX compliant

Looking for your nearest Versamatic supplier? Find a Distributor.

Not sure if this is the right pump? Try our Pump Selector Tool.

PLEASE NOTE: PRICING IS ONLY AVAILABLE THROUGH DISTRIBUTORS.

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SPECIFICATIONS

Flow Rate
0-123 gpm (0-466 lpm)

Port Size
Inlet: 1 ½" NPT (BSP)
Discharge: 1 ½" NPT (BSP)

Air Inlet
½" NPT (¾" NPT, SS)

Air Exhaust
1" NPT

Suction Lift
Dry: 19' (5.8 m)
Wet: 31' (9.4 m)

Max Particle Size
¼" (0.635 cm)

Shipping Weight
Aluminum: 55 lbs (25kg)
Cast Iron: 95 lbs (43 kg)
Stainless Steel: 92 lbs (42 kg)

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LITERATURE

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AODD PUMP PARTS & ACCESSORIES

FILTER / REGULATOR

These reliable air filters/regulators have been specifically developed for AODD pumps to reduce maintenance and lower operating costs.

LIQUID LEVEL CONTROL

These float-actuated liquid level controllers are operated entirely by mechanical and pneumatic means, porting air through a special regulator to start or stop AODD pumps.

SURGE SUPPRESSOR

Protect your piping, valving and instrumentation by decreasing pulsation and vibration with Versamatic's surge suppressors.

1 1⁄2" (38mm) Bolted Metal

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PUMP RESOURCES

AODD PUMP PARTS & ACCESSORIES

Is this the right pump for your pumping operation? Use our Pump Selection Tool to be sure.

1 ¹⁄₂" (38mm) Bolted Metal