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www.heatingandventilating.net HEATING & VENTILATING REVIEW HEATING & VENTILATING REVIEW


R R


HEATING & VENTILATING REVIEW R Midtherm fc HVR Sep26.indd 1 INSIDE: HVR AWARDS PREVIEW; COMMERCIAL BOILER GUIDE HVR-SEP26-PG01.indd 1HVR-AUG26-PGFC.indd 1


Midtherm T: 01384 458800


E: sales@midtherm.com www.midthermflue.co.uk


Scan the QR code to subscribe to Heating & Ventilating Review


26/8/26 10:43 25/08/2026 13:14 26/8/26 14:49


Constant Air Systems Ltd, based in High Wycombe, marks 60 years as a UK leader in off-site prefabricated HVAC solutions — delivering quality, efficiency, and innovation since 1965.


CONTENTS


air source heat pumps TRUNKING


OVER 18 YEARS EXPERIENCE IN THE ASHP MARKET


INSTALLATION SOLUTIONS


Regulars 6


28


Features 8


10 12 14 15 16 17 18


INDUSTRY NEWS COMPANY NEWS


Off-Site Prefabricated Packaged Plantroom & Skid Solutions W: www.constantair.co.uk


T: 01494 469 529


AIR CONDITIONING: PASSIVE SOLUTION FOR HEAT WAVES COVER: WHY EARLY FLUE SPECIFICATION MATTERS HVR AWARDS 2026: THE COUNTDOWN BEGINS INDUSTRY INSIGHT: THE SECRET TO FIRST-TIME FIXES UFH: GRAPHENE AS A RETROFIT SOLUTION UFH: GETTING THE BASICS RIGHT IN LOW-TEMP FUTURE COMMERCIAL BOILER SUPPLEMENT (CBS) CBS: A HOLISTIC APPROACH TO PROTECTION


19 21 23 24 26 27


CBS: SCHOOLS FACE DECARBONISATION CHALLENGE CBS: HAMWORTHY HEATING CBS: IDEAL HEATING – COMMERCIAL PRODUCTS AHUS: SAFE DESIGN WITH FLAMMABLE REFRIGERANTS AHUS: NHS UPGRADES MUST INCLUDE VENTILATION DOMESTIC: HIGH PERFORMING NEW BUILDS’ SOLUTION


Quality Trunking & Fittings


See the complete range at inoac.co.uk Available in Ivory, White & Black


from all good wholesalers


September 2026


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