A drain cock is a tap or valve used to regulate or draw off water from the lowest part or a tank. They are commonly found inside homes in under kitchen sinks. It is very important to know where it is in case of flooding.
Drain cocks are often made of brass, sometimes with rubber seals.
Types of Drain Cocks
They are available in a range of sizes and fits. There are two main styles of drain cock:
•Type A - Has a gland to prevent water leaking.
Type B – Similar in design but has no gland.