Features:Can be used for industry, agriculture, family water circulation and pressurization.Pump spindle change form motive seal to closed static sealing, so that the leakage of the medium is completely avoided.Thepump is perfect for the family home thermal solar systems or any circulation pump application where conventional power is not available.This is a DC Brushless solar high temperature water pump, with good high temperate -resistanceThis pump is intended for use with water only.Specification:Power: 18 wRated current: 0.85A (maximum)Inlet/outlet dimensions: 1/2 "male thread / 20mmFlow rate: 11 l/min (maximum)Max fluid temperature: 100Wire length: 80cmLow noise: < 35dbLife: > 40000hrsSize: as the picture showsWeight: 286 g / 10.1 oz(approx.)Package list:1 x Water Pump