The Low Voltage Pondmax EVO pumps come supplied with a child and garden friendly 12 Volt transformer, and they also feature anti burn-out technology. The range of sizes also includes a fountain kit to create stunning water features. The fountain fittings include a foaming nozzle, multi-jet nozzle and a water bell nozzle. Easy installation is another big benefit with this pump range, as they can be installed without the use of any tools. The Pondmax Low Voltage pond pumps are available with 4 different flow rates, ranging from 1800 L/hr with the EV1910-DC up to 4600 L/hr with the EV4910-DC. Pondmax EVO pumps are actually 12V DC powered and will require a DC power supply if not powered by the included 240 Volt transformer. The transformer plugs into a normal household 240 Volt AC power, and has an output of 12V DC up to 5.0 Amps.