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.
| 
 Wetted materials  | 
 61c3e752-a801-49c8-9631-5fe51ac6f063, Aluminium  | 
| 
 Fluid outlet  | 
 2" BSPP (F)  | 
| 
 Air inlet  | 
 3/4" NPT (F)  | 
| 
 Maximum wet suction head  | 
 8 m (26 ft)  | 
| 
 Fluids  | 
 Water, Waste oil, Water based fluids, Aceite  | 
| 
 Air pressure operating range  | 
 1.5 - 8 bar (20 - 120 psi)  | 
| 
 Fluid inlet  | 
 2" BSPP (F)  | 
| 
 Solids in suspension maximum size  | 
 6.4 mm (0.18 ")  | 
| 
 Pump size  | 
 2"  | 
| 
 Maximum free flow delivery  | 
 650 l/min (172 gal/min)  | 
| 
 Delivery per cycle  | 
 4.5 l (1.2 gal)  | 
| 
 Certification  | 
 ATEX  | 
| 
 Maximum dry suction head  | 
 5 m (16 ft)  | 
| 
 Pressure ratio  | 
 1:1  | 
| 
 Weight  | 
 46 kg (101 lb)  | 


| 
 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)  |