10+ years
of experience with ElectraTherm ORC, including owning and operating the UK’s first unit
Almost 50
UK ElectraTherm units serviced and maintained by us
2.2M+ hours
of worldwide ElectraTherm run data behind every estimate
Exclusive
UK distributor, working directly with ElectraTherm
Factory-trained
at ElectraTherm in Georgia, USA
ELECTRATHERM POWER MODULES
An Organic Rankine Cycle (ORC) Power Module takes low-grade heat that would otherwise be wasted and turns it into electricity you can use on site or export to the grid. Models include the PM75.
Biomass
Use reactor exhaust heat to offset the plant’s own power demand and lower the carbon intensity of the biochar.
Generate electricity alongside your biomass heat, from the same plant.
Biochar and pyrolysis
Use reactor exhaust heat to offset the plant’s own power demand and lower the carbon intensity of the biochar.
Waste incineration
Recover heat from waste incineration and turn it into electricity for the site or the grid.
REAL DATA FOR REAL-WORLD OUTPUTS
Our estimates hit, and often exceed, the stated power output. This is how we get there.
01
Your heat
A short questionnaire on your available heat, temperatures and flows.
02
Smarter Tool modelling
We model your site in the ElectraTherm Smarter Tool, built on over 2 million hours of fleet runtime and factory test-cell data.
03
Five years of weather
Weekly highs, lows and averages from your nearest weather station give best, worst and average outputs.
04
Your ROI
Those weekly figures become a return on investment you can check line by line.
UNDER PROMISE, OVER DELIVER.

PROVEN BEFORE IT SHIPS. SUPPORTED FOR LIFE.
Every PM75 passes a Factory Acceptance Test at its sold design point before it leaves the line. Once it is on site, our engineers service and maintain it alongside the rest of the UK fleet.
■ Factory Acceptance Testing against your quoted performance
■ Installation support and commissioning
■ Planned servicing and maintenance, including expander generator swaps
Talk to us about service →
RECENT PROJECTS
2 × PM75
Twin Power Modules in parallel
Two PM75s installed in parallel, aiming to go on grid with carbon-neutral electricity in December.


PM75 · BIOCHAR
Power from pyrolysis exhaust heat
Reactor exhaust heat now offsets the plant’s electricity demand and cuts the biochar’s carbon intensity.

RETROFIT · 49 kWe
Back online after six years idle
Idle for six years over grid connection issues, this ORC was bought by a new owner to run on his boiler’s waste heat. We fully rebuilt it with ElectraTherm’s retrofit kit, new PLC and controls and a BITZER semi-hermetic expander generator. It now makes 49 kWe from waste heat.

ABOUT KOOL BRICKS
We bought, installed and operated the first ElectraTherm ORC in the UK. We still run it ourselves today, and have over 10 years’ experience with ElectraTherm ORC.
So when we size, install or service your Power Module, we do it as operators as well as engineers. Alongside our ORC we run 200 kW of solar, which now charges our fully electric work van.
For the past 3 years we have been ElectraTherm’s exclusive UK distributor. We service and maintain almost 50 units across the UK fleet and work directly with ElectraTherm in Georgia, USA, training regularly at the factory.

LATEST NEWS
All news →
GOT WASTE HEAT?
Fill in our Request for Information form and send it to sales@koolbricks.co.uk. We’ll show you what your heat could generate, backed by real fleet data.

