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Dosing, spraying, transferring, evacuating, and spreading a range of fluids are all possible using air-operated double diaphragm pumps. For chemical compatibility and to survive abrasion, temperature, and fatigue brought on by harsh conditions, SAMOA offers a wide variety of material alternatives. The UP20 pump differentiates itself through: HIGHER EFFICIENCY. Increased reliability; maximum fluid flow with less air usage. Maximum Versatility: no stalling, no icing, dependable start-up, longer air valve and diaphragm lives. Broad fluid and application compatibility is provided by metal pumps and a variety of diaphragms, seats, and balls. Cleaning and maintenance became easier. Components with long lives and dependability. This particular model is an Ex II2 GD IIB/IIC 95 °C certified ATEX pump that is completely groundable.
Pump size |
2" |
Air pressure operating range |
1.5 - 8 bar (20 - 120 psi) |
Weight |
46 kg (101 lb) |
Wetted materials |
Santoprene, , Aluminium |
Fluids |
Chemicals, Paint |
Certification |
ATEX |
Solids in suspension maximum size |
6.4 mm (0.18 ") |
Pressure ratio |
1:1 |
Delivery per cycle |
4.5 l (1.2 gal) |
Fluid outlet |
2" NPT (F) |
Fluid inlet |
2" NPT (F) |
Maximum wet suction head |
8 m (26 ft) |
Air inlet |
3/4" NPT (F) |
Maximum free flow delivery |
650 l/min (172 gal/min) |
Maximum dry suction head |
5 m (16 ft) |
Product code |
Diaphragms |
Balls |
Seats |
Other wetted materials |
Air motor |
Fluid Path |
554510 |
Hytrel |
Hytrel |
Hytrel |
- |
Aluminium |
Aluminium |
UP20A-NAC-NNN |
NBR |
NBR |
NBR |
- |
Aluminium |
Aluminium |
UP20A-NAC-MMM |
Santoprene |
Santoprene |
Santoprene |
- |
Aluminium |
Aluminium |
UP20A-BAC-HHH |
Hytrel |
Hytrel |
Hytrel |
- |
Aluminium |
Aluminium |
UP20A-BAC-MMA |
Santoprene |
Santoprene |
Santoprene |
- |
Aluminium |
Aluminium |
UP20B-FPS-PMA |
Santoprene |
Santoprene |
Polypropylene |
- |
Conductive polypropylene |
Polypropylene |
UP20A-BAC-NNG |
NBR |
NBR |
NBR |
- |
Aluminium |
Aluminium |
UP20A-BSS-STT |
PTFE |
PTFE |
Stainless steel (AISI 316) |
- |
Aluminium |
Stainless steel (AISI 316) |