We’re proud to be the UK’s leader in anti-scald bathroom products and a major supplier to the heating and plumbing industries. Since 2002 our goal has been to make bathrooms safer whilst remaining stylish and comfortable. Our anti-scald agenda and commitment to energy efficient products has positioned us at the forefront of bathroom innovation.

Unvented Group Sets

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

Products and Codes

ProductCode
Unvented Group Set 22mm Connection with 3 Bar PRV, 6 Bar SRV with 22mm Expansion Vessel ConnectionUVGS21822220.1
Unvented Group Set 22mm Connection with 3 Bar PRV, 6 Bar SRV with 3/4" expansion vessel connection.UVGS21822210.1
Unvented Group Set ¾" Connection with 3 Bar PRV, 4.75 Bar SRV with 3/4" expansion vessel connection.UVGS21822200.1
Unvented Group Set 22mm Connection with 3 Bar PRV, 6 Bar SRV (No Vessel Connection)UVGS21822260.1
Unvented Group Set 22mm Connection with 3 Bar PRV, 6 Bar SRVUVGS22BC

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