Antifreeze valve .Competitive price and good quality .Certification:CE,ISO9001 .5-15years warranty .OEM available

Antifreeze valve description:

Model:FD-AFV-20

1.Used in solar heater system2.To anti freezing of tank

3.Action temp.:0c-5c

Solar water heater antifreeze valve function:

1.When system temperature declines to 0c,it will open to outlet the cold water.

2.It will close when the system temperature is above 5c.

3.Installed in solar water heater system

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High quality Antifreeze Valve (Brass DN20)