caleffi double drain safety device hku40 The Defro Kombi-Komfort Ekopell offers

The Defro Kombi-Komfort Ekopell offers a lucrative price-performance ratio that has already convinced many customers

This firebrick is for the SLX series wood gasifiers 20

The module features an integrated web server for local access without internet access

the efficiency is even around 92

Easy installation and long-lasting quality

caleffi double drain safety device hku40 The Defro Kombi-Komfort Ekopell offersCaleffi double thermal safety valve " opens at 90 100C Double thermal safety valve with built in refill for wood burning stoves and boilers with water jacket The double thermal relief valve is used as a safety device in heating systems with solid fuel heat generators. The device combines a thermal relief valve and a filling valve in a single unit, which are activated simultaneously with positive safety when controlled by a remote sensor. When the