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Dosing, spraying, transferring, evacuating, and spreading a range of fluids are all possible using air-operated double diaphragm pumps. Perfect for typical applications with low to moderate flow rates. extremely durable metal pumps made for the most demanding applications. This particular model is an Ex II2 GD IIB/IIC 95 °C certified ATEX pump that is completely groundable.
Fluid inlet |
1/2" NPSM (F) |
Maximum dry suction head |
6 m (20 ft) |
Fluid outlet |
1/2" NPSM (F) |
Solids in suspension maximum size |
3 mm (0.12 ") |
Fluids |
Paint, Ink, Varnish, Chemicals, Solvent |
Pump size |
1/2" |
Maximum wet suction head |
8 m (26 ft) |
Weight |
3.5 kg (7.72 lb) |
Certification |
ATEX |
Wetted materials |
PTFE, Aluminium, Stainless steel (AISI 316), Stainless steel |
Air inlet |
3/8" NPSM (F) |
Pressure ratio |
1:1 |
Maximum free flow delivery |
50 l/min (14 gal/min) |
Air pressure operating range |
1.5 - 8 bar (20 - 120 psi) |
Delivery per cycle |
0.2 l (0.05 gal) |
Product code |
Diaphragms |
Balls |
Seats |
Other wetted materials |
Air motor |
Fluid Path |
DF50ASSTSTTBAS |
PTFE |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Stainless steel (AISI 316) |
DF50AASTSTTBAS |
PTFE |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |
DF50ASSTSSTBAS |
PTFE |
Stainless steel (AISI 316) |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Stainless steel (AISI 316) |
DF50AASTSSTBAS |
PTFE |
Stainless steel (AISI 316) |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |
DF50AASVSTHBAS |
Hytrel |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |
DF50AASESTMBAS |
Santoprene |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |
DF50AASNSNNBAS |
NBR |
NBR |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |