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Double diaphragm air-operated pumps for a range of fluid distribution tasks, including dosing, spraying, transferring, evacuating, and evacuation. Excellent for paint, varnish, and solvent-based flexo and gravure inks as well as the majority of ketones, acetates, aldehydes, aromatic hydrocarbons, and chlorinated hydrocarbons. Suitable for common applications with moderate flow rates. Pump wetted parts can be used in corrosive settings and are compatible with even the most abrasive fluids. Polypropylene is used to construct the air motor, including the air directional valve and air chamber coverings. In potentially explosive environments (Ex II2 GD IIB/IIC 95 °C), this model of pump is fully groundable and ATEX certified.
Maximum free flow delivery |
100 l/min (28 gal/min) |
Wetted materials |
PTFE, Polypropylene, Stainless steel (AISI 316), Stainless steel, Conductive acetal |
Weight |
5.1 kg (11.24 lb) |
Pump size |
1" |
Delivery per cycle |
0.5 l (0.13 gal) |
Pressure ratio |
1:1 |
Maximum dry suction head |
4.5 m (15 ft) |
Fluids |
Paint, Solvent, Ink, Varnish |
Certification |
ATEX |
Air inlet |
3/8" NPSM (F) |
Fluid outlet |
1" BSPP (F) |
Air pressure operating range |
1.5 - 8 bar (20 - 120 psi) |
Maximum wet suction head |
7 m (23 ft) |
Solids in suspension maximum size |
4 mm (0.18 ") |
Fluid inlet |
1" BSPP (F) |
Product code |
Diaphragms |
Balls |
Seats |
Other wetted materials |
Air motor |
Fluid Path |
DF100PDSTSTTBAS |
PTFE |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Polypropylene |
Conductive acetal |
DF100PKYTWTTBAS |
PTFE |
PTFE |
PVDF |
Hastelloy C |
Polypropylene |
Conductive PVDF |
DF100PPSESTMBAS |
Santoprene |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Polypropylene |
Polypropylene |
DF100PPSTSTTBAS |
PTFE |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Polypropylene |
Polypropylene |
DF100PPSVSTHBAS |
Hytrel |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Polypropylene |
Polypropylene |
DF100PPYTWTTBAS |
PTFE |
PTFE |
PVDF |
Hastelloy C |
Polypropylene |
Polypropylene |