- Color Classification: 4 minutes within the wire to the outer wire 4 minutes outside the wire within the wire 4 minutes outside the wire 6 minutes within the wire outside the wire 6 outside the wire 6 in the wire outside the wire
- Connection: Thread
- Valve structure: straight-through
- Brand: Special Road
- Model: Nozzle check valve
- Material: copper
Refuse toilet water! Clean toilet block infiltration toilet water return pipe, drinking contaminated water has carcinogenic risk! Human exposure to contaminated water can cause a variety of skin diseases! To ensure water safety, protect your family health, please in your toilet The valve at the installation of anti-backflow back to the connector! Small things - great use!
This is a toilet tank check valve, which is installed in the inlet pipe of each toilet to prevent the toilet water inside the water backflow, each family are used to a few toilet to install a few check valves, after installation Not afraid to drink toilet water La!
Recently, WeChat circle of friends circulating a piece of toilet on the toilet block plus the water will return the news of cancer.
'Please do not put their own home toilet water tank blue toilet block.Guan toilet block is only suitable for dual water supply system of foreign buildings, the domestic almost no such water supply system.As the main valve and sub-valve is not one-way check valve , The role of negative pressure, a strong role in the pathogenic pollution of water pollution will flow back into the water system, called for an immediate cessation of such acts!
How much toilet water do you drink?