Easy to service & easy to maintain
Almost no standby losses
No air pressure switch
10 years warranty on heat exchanger

  • 18 kW power

HRe 18 SB

The Intergas Compact HRE SB 18 boiler is a central heating-only boiler. The Compact HRE SB system boiler is designed to create the warm and inviting home you`ve always wanted. Like all Intergas boilers, the Compact HRE SB works with programmable room thermostats.


Our Customer Service team is at your disposal to answer all your questions and provide technical advice, if that’s what you need. You can call us on 01527 888000, Monday – Friday, between 8.00 am and 5.00 pm. Saturday morning between 8.00 am and 12.00 pm.

Or ask your question in the contact form below.

Article number 049528
Signature Output 18
Safety Class IP44
NOx Class 5
NOx Level < mg/kWh 60
Nom. input rating (lower value) kW 5.60 - 18.70
Rated Power kW 6.10 - 18.20
Maximum CH water temperature °C 90
Height mm 590
Width mm 450
Depth mm 240


  • Flyer Compact HRE SB
  • Brochure Intergas HRE & ECO RF (59.32 MB)


  • New service procedure (28.84 MB)
  • Compact HRE SB Operating Instructions
  • Compact HRE SB Installation instructions


  • Y plan diagram (Rapid, HRE, Eco RF)
  • X Plan diagram (Rapid, HRE, Eco RF)
  • X Plan diagram (Rapid, HRE, Eco RF) low voltage option V2
  • Underfloor diagram (Rapid, HRE, Eco RF)
  • S Plan diagram weather compensated (Rapid, HRE, Eco RF)
  • S Plan diagram (Rapid, HRE, Eco RF)
  • Warranty Terms and Conditions
  • Gas boiler commissioning checklist
  • Product fiche Compact HRE SB

Energy label

  • Energy label Compact HRE 18 SB