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.
|Unvented Group Set 22mm connection with --- .||UVGS21822260-1|
|Unvented Group Set 22mm connection with ---- 3/4" expansion vessel connection.||UVGS21822210-1|
|Unvented Group Set 22mm connection with ---- 22mm expansion vessel connection.||UVGS21822220-1|
|Unvented Group Set ¾" connection with ---- 3/4" expansion vessel connection.||UVGS2182220-1|