The W99-7200 drain cock is mainly installed onto the storage tank in the solar system and it is connected with the thermostatic mixing valve and vacuum valve. The drainage end of drain cock is closed under normal working situation while the other outlet supplies the thermostatic mixing valve with hot water. When it's necessary to drain the water out inside the tank, the user can unscrew the sealing nut.
Maximum flow rate
The flow is more than 10L/min under 10Kpa pressure
Inlet R3/4"; Outlet R3/4"
Lead free DZR brass body