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Copper 4 toilet water heater backflow check valve check valve sealing joint 6 points to the wire wire

price:USD$46.50
discount 70% in 2018-09-24 to 2018-09-26
price: USD$ 32.55
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Refuse toilet water! Toilet blocks penetrate the toilet water return pipe, drinking contaminated water has carcinogenic risks! Contact with contaminated water can also cause skin diseases. To ensure water safety and protect your health, install anti backflow connector at the angle valve of your toilet! Small things - great use!!

This is a toilet tank check valve, which is installed in the water inlet of each toilet, to prevent toilet water tank backflow, each family is used to, a few toilets installed several check valves, after installation is not afraid to drink toilet water!

 

 

Recently, the circle of friends circulated a toilet toilet on the toilet, water reflux will cause cancer news.

"Please don't put blue toilet blocks in the water tank of your toilet. Toilet blocks are only suitable for foreign buildings with dual water supply systems, and there is almost no such water supply system in china. Because there is no one-way check valve in the main valve and the valve, under the negative pressure, strong carcinogenic pathogenic water will reverse into the water system, calling for an immediate stop of this behavior!"