Versa-Matic 3/8 inch bolted plastic AODD pump
DescriptionFeaturesData SheetLiterature

Versa-Matic E8-3/8″ Bolted Plastic AODD Pump

The Versa-Matic E8 3/8″ (10 mm) Bolted Plastic air-operated double diaphragm (AODD) pump combines compact dimensions with reliable fluid-transfer performance for OEM equipment, specialty chemical handling and other low-flow industrial applications.

With an adjustable flow rate up to 6.8 gpm (25.7 lpm), the E8 uses Versa-Matic’s air-valve system to provide non-stalling, non-icing and lubrication-free operation. The pump can be mounted upright, sideways or inverted, allowing it to fit into space-restricted equipment and process layouts.

The manifolds can be rotated 90 degrees to adjust the port orientation. Polypropylene and PVDF (Kynar) construction options provide corrosion resistance for a wide range of compatible industrial fluids and chemicals.

Key Features & Benefits

  • Maximum adjustable flow rate up to 6.8 gpm (25.7 lpm)
  • Compact footprint for space-restricted installations
  • Non-stalling, non-icing and lubrication-free air-valve operation
  • Can be installed upright, sideways or inverted
  • 90-degree rotatable manifolds provide flexible port orientation
  • Polypropylene and PVDF construction options
  • Lightweight design suitable for OEM integration
  • Easy-to-service and repairable pump construction
  • Suitable for controlled small-volume fluid transfer

Wetted Materials & Diaphragm Options

Wetted Material Options Polypropylene and PVDF (Kynar)
Center Section Plastic
Diaphragm Options TPE (XL) and PTFE configurations
Valve Seat / Seal Options Polypropylene or PVDF wetted components with XL or PTFE sealing options depending on configuration
Construction Bolted Plastic

Material and diaphragm availability depends on the selected pump configuration. Confirm chemical compatibility, fluid temperature and operating conditions before final pump selection.

Technical Specifications

Specification Details
Maximum Flow Rate 6.8 gpm (25.7 lpm)
Suction Port 3/8″ Female NPT / BSP
Discharge Port 3/8″ Female NPT / BSP
Air Inlet 1/4″ Female NPT
Air Exhaust 1/4″ Female NPT
Dry Suction Lift 8 ft (2.44 m)
Maximum Solid Size 0.10″ (2.54 mm)
Maximum Noise Level 78 dB(A)
Maximum Air Inlet Pressure 100 psi (6.8 bar)
Shipping Weight – Polypropylene 3 lb (1.40 kg)
Shipping Weight – PVDF 4.5 lb (2.04 kg)

Typical Applications

  • OEM equipment and packaged systems
  • Small-volume chemical transfer
  • Chemical dosing applications
  • Laboratory and testing equipment
  • Sampling systems
  • Process skids
  • Water-treatment equipment
  • Fluid transfer where installation space is limited

Installation Flexibility

The compact E8 can be mounted upright, sideways or inverted to suit different equipment layouts. Its manifolds can also be rotated 90 degrees, allowing the suction and discharge orientation to be adjusted for the installation.

Always confirm the selected mounting arrangement, fluid compatibility and operating conditions before installation.

Need Help Selecting the Versa-Matic E8 Pump?

Not sure if the Versa-Matic E8 3/8″ Bolted Plastic AODD Pump is suitable for your application?
ABS Engineering can help review your required flow, fluid properties, chemical compatibility,
installation orientation, diaphragm materials and operating conditions.


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