The Versa-Matic E5 ½” (13 mm) Bolted Metallic air-operated double diaphragm (AODD) pump is a compact industrial pump designed for controlled fluid transfer, OEM equipment, chemical dosing and other small-volume process applications.
With an adjustable flow rate up to 12 gpm (45.4 lpm), the E5 combines secure bolted construction with Versa-Matic’s non-stalling, lubrication-free air-valve system. The compact footprint and multiple material options allow the pump to be configured for a wide range of compatible industrial fluids.
Wetted constructions are available in aluminum, stainless steel and Alloy C. Multiple diaphragm, valve-ball and seat materials are also available to match different chemical compatibility, temperature and operating requirements.
| Wetted Material Options | Aluminum, Stainless Steel and Alloy C |
| Non-Wetted Center Section Options | Aluminum or Polypropylene depending on configuration |
| Diaphragm Options | Neoprene, Nitrile, FKM, EPDM, PTFE, Santoprene XL and Hytrel |
| PTFE Configuration | Two-piece PTFE diaphragm configuration available |
| Valve Ball Options | Neoprene, Nitrile, FKM, EPDM, PTFE, Santoprene XL, Hytrel and Stainless Steel depending on configuration |
| Construction | Bolted Metallic |
Wetted materials and elastomer selections must be matched to the fluid, concentration, operating temperature and process conditions. Confirm compatibility before final pump selection.
| Specification | Details |
|---|---|
| Maximum Flow Rate | 12 gpm (45.4 lpm) |
| Suction Port | 1/2″ NPT |
| Discharge Port | 1/2″ NPT |
| Air Inlet | 3/8″ NPT |
| Air Exhaust | 3/8″ NPT |
| Dry Suction Lift | 13 ft (3.9 m) |
| Wet Suction Lift | 22 ft (6.7 m) |
| Maximum Solid Size | 1/16″ (1.6 mm) |
| Noise Level | Approximately 84–87 dB(A), depending on configuration |
| Shipping Weight – Aluminum | 11 lb (3.9 kg) |
| Shipping Weight – Stainless Steel | 17 lb (7.7 kg) |
| Shipping Weight – Alloy C | 17 lb (7.7 kg) |
Performance varies with diaphragm material, air pressure, suction conditions, fluid viscosity and other operating factors.
Aluminum: A lightweight metallic option suitable for many general industrial fluid-transfer applications where the fluid is compatible with aluminum.
Stainless Steel: Provides enhanced corrosion resistance and is suitable for applications requiring durable metallic wetted components.
Alloy C: Provides additional corrosion resistance for selected aggressive chemical applications where compatibility has been confirmed.
ATEX configurations are available for applicable hazardous-area installations. The pump and associated equipment must be properly grounded and installed according to the manufacturer’s instructions and applicable site requirements.
Not sure which Versa-Matic E5 material or diaphragm configuration is suitable for your application?
ABS Engineering can help review your required flow, fluid properties, chemical compatibility,
wetted materials and operating conditions.