The Certikin Swimflo swimming pool circulation pump is available in 0.3HP (0.24kW), 0.5HP (0.37kW), 0.75HP (0.55kW), 1HP (0.74kW) and 1.5HP (1.1kW) sizes.All thermoplastic filters come with a six way multiport valve (including 1.5- socket unions), pressure relief valve, pressure gauge and sight glass.