Technical Specifications
22 308485R
Technical Specifications
3:1 Fire-Ball 425 Pump
US Metric
Maximum working pressure 540 psi 3.7 MPa, 37bar
Fluid pressure ratio 3:1
Air operating range
40 to 180 psi 0.28 MPa to 1.24 MPa,
2.76 bar to 12.4 bar
Air consumption at 100 psi (0.7 MPa, 7 bar)
3 ft
3
/min per gallon pumped 0.022 m
3
/min per liter pumped
Pump cycles 6.0 per gallon 6.6 per liter
Maximum recommended pump speed 66 cycles/min.; 12 gpm (45 l/min.)
Recommended speed for optimum pump life 15 to 25 cycles per min.
Wetted Parts Piston seals: polyurethane
Rod seals: nitrile
Pump: aluminum, steel, polyurethane, nitrile
Approximate weight 46 lbs 21 kg
Sound pressure level* 82 dBa
*Sound pressure measured at 60 cycles per minute at 100 psi (0.7 MPa, 7 bar) air inlet pressure per
ISO Standard 3744
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