Inta’s unvented group set has been specifically designed to control the pressure to unvented hot water systems. The set provides the essential components including a check valve, non- adjustable Pressure Reducing Valve (PRV) set to 3 bar and a Safety Relief Valve (SRV) factory set to 6 bar. The 300 micron filter can be removed for cleaning and re-installed.
-
- PRV factory set to 3 bar
- Integral check valve
- SRV factory set to 6 bar (21822200 – 4.75 bar)
- Available with or without expansion vessel connection
- Range of connection sizes to available
- Conforms to BS EN 1567
