Modular gas burner for building heating has feed and discharge water connections and circulating pump

摘要

The modular gas burner (1) for room heating in a building has a feed connector for the building water supply and a discharge connector to the usable water supply circuit. The module has a connection to a heating water circuit and an expansion tank to compensate for thermal volume changes in the water. There is a water circulation pump (90) built into the water circuit of the module. The module housing has fixings to attach it to a heater.