Silent Genset Single and Double CylinderModel. K.VA K.W Phase Power Factor Cooling EngineBHPSEI- 500S 5.0 5.0 Single 1.0 waterAir Cool 7.5SEI- 600S 6.0 6.0 Single 1.0 waterAir Cool 10.0SEI-750S 7.5 6.0 Single 1.0 waterAir Cool 12.0SEI- 950S 9.5 9.5 single 1.0 Water Cooled 14.0SEI- 1000S 10.0 10.0 Single 1.0 Water Cooled 15.0SEI- 950S 9.5 9.5 single 1.0 Water Cooled 14.0SEI- 1000S 10.0 10.0 Single 1.0 Water Cooled 15.0