The Versa-Matic E2 2″ (51 mm) Bolted Plastic air-operated double diaphragm (AODD) pump is designed for reliable transfer of aggressive and corrosive fluids. Its rugged bolted construction provides secure fluid containment while supporting high-flow industrial applications.
With a maximum flow rate of 192 gpm (727 lpm), the pump combines strong chemical resistance, self-priming capability, multiple porting options and dependable on/off operation. Polypropylene and PVDF wetted-material configurations are available to suit different chemical and process requirements.
Polypropylene provides good resistance to strong acids and alkalis, while PVDF offers excellent chemical resistance and is well suited to applications where UV resistance is required.
| Wetted Material Options | Polypropylene and PVDF |
| Diaphragm Options | Neoprene, Nitrile, FKM, EPDM, PTFE, Santoprene XL and Hytrel, depending on configuration |
| Diaphragm Designs | Elastomer, two-piece PTFE and Fusion one-piece configurations, depending on specification |
| Construction | Bolted Plastic |
Material and diaphragm availability varies by pump configuration. Confirm chemical compatibility, temperature and operating requirements before final pump selection.
| Specification | Details |
|---|---|
| Maximum Flow Rate | 192 gpm (727 lpm) |
| Suction Port | 2″ ANSI / DIN #50 flange |
| Discharge Port | 2″ ANSI / DIN #50 flange |
| Air Inlet | 1/2″ NPTF |
| Air Exhaust | 3/4″ NPTF |
| Dry Suction Lift – Rubber | 20 ft (6.10 m) |
| Dry Suction Lift – PTFE | 10 ft (3.05 m) |
| Maximum Solid Size | 1/4″ (6 mm) |
| Shipping Weight – Polypropylene | 67 lb (30 kg) |
| Shipping Weight – PVDF | 93 lb (42 kg) |
Polypropylene: Suitable for many strong acids and alkalis and offers a lightweight, chemically resistant pump construction.
PVDF: Provides excellent chemical resistance, high mechanical strength and improved resistance to UV exposure.
Always confirm fluid concentration, temperature and chemical compatibility before selecting the final wetted-material and diaphragm combination.
Versa-Matic 2″ Bolted Plastic Product Information
Versa-Matic 2″ Bolted Plastic Data Sheet
Versa-Matic 2″ Bolted Plastic Service & Operating Manual
Not sure whether polypropylene or PVDF is suitable for your application?
ABS Engineering can help review your fluid properties, chemical compatibility,
required flow, diaphragm materials and operating conditions.