Texsteam 5101 Series Pump (5.0 GPD, 6000 PSI) 5040 GPD This 2500 Series pump is

This 2500 Series pump is a duplex configuration rated at 120 SPM

Hydraulic diaphragm metering pump rated at 4 GPH max

This pump is rated at 140 GPD

and buna-n trim

This 2500 Series pump is a simplex configuration rated at 60 SPM

Texsteam 5101 Series Pump (5.0 GPD, 6000 PSI) 5040 GPD This 2500 Series pump isThe 5100 Series Texsteam Chemical Injectors are single acting, positive displacement plunger type pumps, powered by gas via a diaphragm with a spring return. Speed control is accomplished by regulating the exhaust gas discharge flow. Reversal is accomplished by a direct spring actuated switching mechanism (rotary three way valve). Volume is controlled by the speed of the pump and by the stroke length, either 1" or 1 3" lengths. The 5100 Series is