High efficiency (up to 90%) Aluminium Heat Exchanger upgrade for the following Boulder Developments HRVU Units:
The Aluminium heat exchanger does require the unit to have a condensate drain installed.
£225.54 – £359.94 Inc. VAT
Closed for Christmas!
We are closed until the 4th of January (Any orders placed will be processed on our return)
Closing for Christmas!
Our last order date is the 23rd of December by 11 am - Our Office will be closed between Midday 24th December until the 8.30am 4th of January 2022