Electric Conversions Features: Directly replaces manual pump assembly Easy to Install Simple to operate Dual action control allows water level to be varied Fits all Jabsco and Par 29090 and 29120 standard and large bowl toilets. Adaptors available to fit many other makes Suitable for use in above or below waterline installations Built in macerator Meets EN50081-2 for Electro Magnetic Compatability(EMC) Meets ISO 8846 MARINE and USCG 183.410 for Ignition protection Self priming up to 0.6m(2ft) Waste pump discharges over an anti syphon loop up to 1.8m(6ft) and out of a through hull fitting down to 0.9m(3ft) below the surface Typical power consumption is less than 1.0 amp haour(12 Volt)