Speedflow Unvented SF4 Kit
3 to 5 Working Days
The Hyco Speedflow Unvented Accessory Kits are for use in conjunction with Hyco 5L, 10L and 15L unvented (mains pressure) water heaters.
Depending on the details of the Speedflow installation, additional accessories may be needed to comply with the Water Regulations.
|Accessory||Height (mm)||Width (mm)||Depth (mm)||Weight (kg)|
|Pressure reducing valve||73||64||46||0.3|
- SF3 Kit - Expansion vessel and check valve, 2 litre expansion vessel set at 3.5 bar.
- SF4 Kit - Expansion vessel, check valve and pressure reducing valve.
- SF5 Kit - Pressure reducing valve set at 3 bar.