YU2121 Unloader 21 gpm 2175 psi Yellow Spring DIRECT The All-Flo air-operated dual diaphragm

The All-Flo air-operated dual diaphragm pump is offered with a 5-year warranty

SKU:  1291

Viton diaphragms are not the best choice because of the following reasons according to All-Flo:  Santoprene and other thermal plastic elastomers (TPE) will have a very long flex life due to the nature of the material

PA Hi-Lo Vari-Nozzle 5

the switch allows the actuation of solenoids

YU2121 Unloader 21 gpm 2175 psi Yellow Spring DIRECT The All-Flo air-operated dual diaphragmYU2121 trapped pressure unloader 21 GPM 2175 psi yellow spring specifications: 2175 psi maximum 21 GPM maximum 200 degree f. maximum dual 1 2" FPT inlet dual 1 2" FPT bypass 1 2" FPT discharge. SKU: 6959