Siamp Delayed Opening Float Valves are Part 4 Valves, manufactured to BS1212 standards. These are available in side inlet (3/8" brass) or bottom inlet (1/2" plastic), Simple and easy to install, this valve is a great replacement for most cisterns.
- To BS1212 part 4
- Quiet Filling
- Saves water by delayed
cistern filling while flush
valve is opened