Technical
TMV2 and TMV3 What do you know about them?
This article looks to explore TMV valves with TMV2 and TMV3 approvals, which are specifically tested to…
Ideal Heating launches new Imax Xtra 2 cascade installation video, proving powerful output doesn’t have to mean long build times
Video follows the assembly of three 80kW Imax Xtra 2 floor standing commercial condensing boilers in real…
Smart homes, zero bills: Octopus Energy’s scheme for housebuilders
Octopus Energy is offering a partnership with housebuilders that guarantees zero energy bills for occupiers using its Kraken technology platform. Andy Pearson speaks to Nigel…
Heat pump design from the ground up: upcoming TM51 update
New CIBSE guidance on ground source heat pumps is due to be published in early 2024. Here, project lead Ken Gordon outlines the changes
The balance of power: the bivalent approach to heat pumps
Using a boiler to top up peak space heating in heat pump systems can save CO2 and costs, says Mitsubishi Electric’s Chris Newman, who gives examples of two…
Sizing up the benefits: thermal storage in heat networks
Oversized thermal stores in heat networks could cut electric boiler capacity by up to 30%, says FairHeat’s Jake Adamson, who looks at data from existing…
Sound advice
Noise and vibration from HVAC systems such as large heat pumps can have a huge impact on occupant comfort. KP Acoustics Group’s Kyriakos Papanagiotou and Mason…
Under the lights: LG4 guide to sports lighting
The new version of LG4 Sports lighting is designed to ensure that stadium lighting matches the quality of today’s broadcast trends and technology. Mike Simpson outlines…
Greening the golden arches: net zero at McDonald’s
McDonald’s claims its operation at Walt Disney World in Florida is the first net zero energy fast-food restaurant in the world. Cyclone Energy Group’s Benjamin…
Balancing act: pressure independent thermostatic radiator valves
The growing range of PITRVs promises a simpler, more efficient and quicker way to balance heating systems than regular TRVs – as well as offering…
Luxury awaits: turning the Old War Office into an upmarket hotel
Transforming the 1,000-room Old War Office building in London into a luxurious Raffles hotel has been a momentous project for Aecom engineers. Andy Pearson discovers…
All change: the key requirements of the Golden Thread
The proposal for a Golden Thread of information was a headline of Dame Judith Hackitt’s review of building safety. Delivering the Golden Thread for a…













