JET series priming injection pump is of pure waterpump consists of centrifugal pump and nozzle,which adopting qualified special seals is impacted,safe,reliable and has strong capacity on self-priming,it's suitbale for water supplying to garden,hotel,villas and skyscrapers These pumps are suitable for pumping clean water and fluids which are not chemically aggressive to pump components. They are extremely reliable, economical and simple to use, being particularly suitable for domestic applications such as the automatic distribution of water from small and medium-size tanks, watering gardens, ect. These pumps should be installed in a covered area. protected against the weather.