Schlösser is one of the leading Polish manufacturers of heating accessories. Our flagship products are: thermostatic heads and thermostatic valves for many types of radiators, offered in various colours and textures. Schlösser heating accessories are a perfect choice for everyone willing to make their radiators original and energy efficient as well. more
Hereby we’d like to inform you that in order to increase the functionality of thermostatic insert no 603000006 we’ve changed the pre-setting diaphragm. In consequence the setting range of the insert is extended to 1 – 8 scope (it was from 1 to 6 in older insert version).