... .1~0.4Mpa5.Water quality requirement: municipal administration tap water6.Washing method of filter element: Paramagnetic flushing7. ... efficiently. Protect water purifier, water-softeners, washing machine, dish-washing machine and water heater, etc. Remove the water hammer ... , stainless steel cloth, special spanner, buckle, self-tapping screwMethod of application1.This pre-filter is usually be installed ...