1/2" Delchem Bottom Entry Part 3 Fill / Float Valve

Plastic Delchem B704A bottom entry 1/2 inch BSP float valve (also known as a ballcock, inlet valve, fill valve or ball valve) for WC toilet cistern.

Adjustable length arm (adjusts from 6 inches to 9 inches long).

Click here for instructions (there's also instructions on the packaging).

The Delchem valve as supplied is fitted with high pressure restrictor seat as standard (white). The valve is also accompanied by a low pressure restrictor seat (red) attached to float arm. The high pressure (white) seat is intended for use with water pressures from a minimum of 3 bar to a maximum of 14 bar and the low pressure (red) seat is intended for use with water pressure of 3 bar and below.

Threaded ball mounting end has 5/16 inch British Standard Whitworth (BSW) thread - use standard 4-1/2 inch float.

** BSP thread sizes are measured a special way - have a look at our information page for more details **