Flow Rate - CC's: 
500 CC's / MIN @ 43.5 PSI
562 CC's / MIN @ 55 PSI

Flow Rate - LB's: 
48 LBS / HR @ 43.5 PSI
54 LBS / HR @ 55 PSI

Resistance: 
12.5 Ohms @ 68 F

Voltage: 
8-15 Volts, nominal 13.5 Volts

Amperage: 
1.5 Amps at 13.5 Volts

Pressure: 
Min 30 PSIG