PD-2 pump: 3.5 gpm at 50 psi. Cooling capacity at 20 deg. C: 6820 btu/hr. Temp. Range: +5 deg. C to +35 deg. C. 208/230V, Single Phase, 60Hz. @ 9 Amps. This item has not been tested. Being sold as is with no warranty. No manual or peripherals are included.