Brass Bleeder Valve 1/4in Brass Relief Valve
Brass bleeder valve is used on pool heaters with Cast Iron headers as a drain valve / plug. Allows you to keep the plug in place, and just open the valve to drain the heater for winterization. This prevents rusty threads. Brass drain valve, threaded 1/4" is also used as an air relief valve for brass pool filter air relief tees. Brass drain cock can also can be used as a drain plug for low pipes to continue to drip during winter.