The trial flat showed an average reduction in gas consumption of 35% over a rolling one year period.
University of St Andrews:
The installation at the museum showed a saving of 27% in gas consumption.
Lister Housing Cooperative:
Boiler setting had to be reduced by 20% within 20 minutes of Vortex being installed. Since then the setting has been reduced further and non performing radiators are now heating fully.
Harrogate Borough Council:
The energy consumption on the heat pump fitted with Vortex is 29% less than that on a comparable house without Vortex.
Vortex was installed on an air to water heat pump and there was a difference in radiator temperature from 49°C previously to 55°C.
Notting Hill Housing Trust:
Installing Vortex resulted in savings of 15%, possibly 20% on heating costs and a payback period of approx. 6 months.
DSA Driving Standards Agency:
The results show and average reduction of 19% in Gas consumption with the most benefitting from 30%