Versamatic’s 3" bolted metal air-operated double-diaphragm (AODD) pump utilizes optimized casting designs to maximize efficiency, delivering high flow rates and excellent solids handling. Just one of the many AODD pumps Versamatic offers, this chemical-resistant diaphragm pump offers the highest flow of all Versamatic AODD metal pumps, meeting your fluid transfer needs quickly and reliably.
The leak-free design reduces downtime and ensures continuous operation. Suited for a wide range of applications, the 3" bolted metal pump features:
- A flow rate up to 273 gpm (1,033 lpm)
- Durable, robust castings
- Simple, low-cost maintenance
- Extended-life diaphragms
- Multiple connection and porting types
- Multiple air section materials available for maximum chemical compatibility
This pump is ATEX compliant.

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PUMP RESOURCES
SPECIFICATIONS
- Flow Rate
- 0-273 gpm (1,033 lpm)
- Port Size
- Suction: 3" ANSI 150 lbs. Class (DIN80)
- Discharge: 3" ANSI 150 lbs. Class (DIN80)
- Air Inlet
- ½" NPT
- Air Exhaust
- 1" NPT
- Suction Lift
- Dry: 16' (4.9 m)
- Wet: 31' (9.4 m)
- Max Solid Size (Diameter)
- ⅜" (9.5 mm)
- Max Noise Level
- 93 dB(A)
- Shipping Weight
- Aluminum: 146 lbs (66.2 kg)
- Stainless Steel: 245 lbs (111.1 kg)
- ** Stainless Center add: 50 lbs (22.7 kg)
PERFORMANCE CHART
LITERATURE
- 3" Bolted Metal Brochure
- 3" Bolted Metal | ATEX Aluminum Data Sheet
- 3" Bolted Metal | ATEX Aluminum Service & Operating Manual
- 3" Bolted Metal | ATEX Stainless Steel Data Sheet
- 3" Bolted Metal | ATEX Stainless Steel Service & Operating Manual
- Fusion Diaphragm Brochure
- 3" Bolted Metal | ATEX Stainless Steel Data Sheet
