Versamatic ½ inch bolted metal AODD pump for compact chemical transfer applications
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Versamatic ½ inch bolted metal AODD pump for compact chemical transfer applicationsVersamatic 1½” 3-A Hygienic Clamped Metal AODD Pump

Versamatic’s ½” (13mm) bolted metal air-operated double-diaphragm (AODD) pump is engineered for compact, chemical-resistant performance in OEM systems and small-volume applications. Featuring a leak-free bolted design, this pump offers maximum sealing integrity, ensuring safe and reliable transfer of aggressive or hazardous fluids.

Designed with a corrosion-resistant air section and a patented lubrication-free, non-stalling air valve, the ½” AODD pump guarantees consistent on/off operation. This makes it ideal for chemical dosing, sampling and low-volume transfer in confined or sensitive environments.

The pump is available in various wetted materials such as aluminum, stainless steel and Alloy C, offering compatibility with a wide range of chemicals. It is also available in an ATEX-compliant configuration for hazardous area use.

 E4-1½” 3-A Hygienic Clamped Metal AODD Pump Key Features

  • Compact footprint for OEM integration and small-scale systems

  • Leak-free bolted construction for enhanced safety and performance

  • Patented air valve ensures non-stalling, lubrication-free operation

  • Reliable on/off response for precision chemical handling

  • Extended diaphragm life and low-cost maintenance

  • ATEX-compliant options available for explosive environments

 

Specification Details
Flow Rate 0–12 gpm (45.4 lpm)
Suction Port Size ½” NPT
Discharge Port Size ½” NPT
Air Inlet 3/8″ NPT
Air Exhaust 3/8″ NPT
Suction Lift (Dry) 13′ (3.9 m)
Suction Lift (Wet) 22′ (6.7 m)
Max Solid Size 1/16″ (1.6 mm)
Max Noise Level 84 dB(A)
Shipping Weight Aluminum: 11 lbs (3.9 kg)
Stainless: 17 lbs (7.7 kg)
Alloy C: 17 lbs (7.7 kg)

Versamatic ½ inch bolted metal AODD pump data sheet