Valvecosy™ has been designed to fit most pressure and temperature relief (PTR) valves with drain lines with a nomimal size of DIN15 (12mm) or DIN20 (19mm).
Fitting Valvecosy™ requires no tools nor does it require a skilled trades person.
The video below shows how quick and easy it is to install Valvecosy™
Download the installation instructions for more details.
Install one today and you can be on your way to save money, reduce heat loss and conserve energy.