1/4′
Pneumatic diaphragm pump
- 18.9 l/min
- 7.0 bars
With its double-diaphragm system, this compact pneumatic pump ensures precise and consistent fluid transfer, even for small volumes. The low-pulsation air valve enables rapid, smooth reversals, while the spring-loaded check valves ensure reliable operation in any position. Its optimized design provides enhanced sealing and extended service life, reducing maintenance needs and delivering durable performance.

Features & Benefits
Extended membrane life
High-quality PTFE and Santoprene membranes provide prolonged service life and consistent performance over time.
Reliable suction in any position
Spring-loaded check valves ensure efficient operation regardless of the pump’s mounting orientation.
Smooth and stable operation
Air valve designed to minimize pulsation and deliver consistent, reliable reversals even during continuous operation.
Enhanced sealing
Optimized assembly design ensures leak-free operation and consistent sealing performance.
Installation flexibility
Interchangeable inlet and outlet connections, with optional remote control for easy integration.
Compact size, high performance
1/4’’ double-diaphragm pneumatic pump delivering up to 18.9 l/min at 7 bar, ideal for dosing and small-volume transfer applications.
Specifications
Hydraulic and pneumatic performance
- Flow rate (l/min)
- 18.9
- Max pressure (bar)
- 7.0
- Max. suction height (m)
- 3.0 (unprimed)
Design
- Materials
- Polypropylene, PVDF
- Power supply
- Pneumatic
- End
- Threaded
- Applications
- Emulsions, Neat oils, Pure water
Connections
- Air inlet
- 1/4'' NPT
- Liquid inlet
- 1/4'' NPT