Length 400mm Height 215mm Depth 190mm Common Power reference 2.0 HP Volts 230 Hz 50 RPM 2900 Motor KW / HP 1.5 / 2.14 Plumbing Connections 1.5" Amps 7.0 Electrical Connection Plain cable attached Found on hot tubs such as: Chinese Spas amongst others Optional air switch, you can take the air switch out if you do not want to use it, or you can just leave it permanently on. As seen in this picture, this pump is mainly used as a booster pump but is also used as a circulation pump in some Chinese Hot Tub models. Important Notice: It is essential that all parts are installed by a qualified individual or tradesperson, adhering strictly to the applicable electrical and building safety regulations. Installing a part that is incompatible may lead to damage to both the part itself and other components within the system. Please note that such damages are not covered under warranty.