draining ch system drain cock Help and information on all topics relating to your central heating, air conditioning and ventilation issues.

[northkessock]

Cannot find normal tapered drain cock for garden hose, I can find a T coupling with an open nut with what looks like a spring inside. Is this the drain, do I need a tool? :oops: Do I need to go under floor?

[veggie1975@ntlworld.com]

[quote="northkessock"]Cannot find normal tapered drain cock for garden hose, I can find a T coupling with an open nut with what looks like a spring inside. Is this the drain, do I need a tool? :oops: Do I need to go under floor?[/quote] thats the safety valve for the c/h not a drain off