Versa-Matic E4-1 1/2″ Clamped Metal AODD Pump

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Versa-Matic E4 Metallic Bolted Pump delivers durability, leak prevention, and efficiency for demanding industrial fluid handling.
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Versa-Matic E4 1 1/2 inch Clamped Metallic AODD Pump

Versa-Matic E4 1 1/2″ Clamped Metallic AODD Pump


The Versa-Matic E4 1 1/2″ (38 mm) clamped metallic air-operated double diaphragm (AODD) pump features a robust clamped construction designed for reliability, portability and straightforward maintenance. Its self-priming and non-stalling operation allows it to handle fluids ranging from clean water to viscous, abrasive or chemically aggressive media. The pump is dimensionally interchangeable with Wilden™ 4 Clamped Series pumps and is ATEX certified for hazardous environments.

Versa-Matic E4 1 1/2″ Clamped Metallic AODD Pump Key Features

  • Rugged clamped design for easier field serviceability
  • Wide material options for handling different fluids and chemicals
  • Consistent on/off performance with non-freezing operation
  • Suitable for portable and submersible applications
  • Suitable for abrasive and viscous fluids
  • ATEX compliant for Zone 1/21 applications

Technical Specifications

Specification Details
Flow Rate 0–71 gpm (268 lpm)
Suction Port 1 1/2″ NPT
Discharge Port 1 1/4″ NPT
Air Inlet 1/2″ NPT
Air Exhaust 3/4″ NPT
Suction Lift Dry: 19″ (5.8 m); Wet: 31″ (9.4 m)
Max Solid Size 3/16″ (4.76 mm)
Max Noise Level 101 dB(A)
Shipping Weight Aluminum: 55 lbs (25 kg); Cast Iron: 95 lbs (43 kg); Stainless Steel: 92 lbs (42 kg)

Versa-Matic E4 1 1/2 inch Clamped Metallic AODD Pump data sheet


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