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Double diaphragm air-operated pumps for a range of fluid distribution tasks, including dosing, spraying, transferring, evacuating, and evacuation. Suitable for typical applications requiring modest to medium flow rates. For the most demanding applications, very durable metal pumps are manufactured. In potentially explosive environments (Ex II2 GD IIB/IIC 95 °C), this model of pump is fully groundable and ATEX certified.
Air inlet |
3/8" NPSM (F) |
Wetted materials |
Hytrel, Stainless steel (AISI 316), Aluminium, Stainless steel |
Fluid inlet |
1/2" NPSM (F) |
Certification |
ATEX |
Fluids |
Varnish, Solvent, Paint, Chemicals, Ink |
Maximum dry suction head |
6 m (20 ft) |
Pressure ratio |
1:1 |
Fluid outlet |
1/2" NPSM (F) |
Delivery per cycle |
0.2 l (0.05 gal) |
Pump size |
1/2" |
Maximum free flow delivery |
50 l/min (14 gal/min) |
Air pressure operating range |
1.5 - 8 bar (20 - 120 psi) |
Weight |
3.5 kg (7.72 lb) |
Solids in suspension maximum size |
3 mm (0.12 ") |
Maximum wet suction head |
8 m (26 ft) |
Product code |
Diaphragms |
Balls |
Seats |
Other wetted materials |
Air motor |
Fluid Path |
552050 |
Hytrel |
Hytrel |
Stainless steel |
Stainless steel |
Aluminium |
Stainless steel (AISI 316) |