RLS 28 two-stage dual-fuel burner

The Riello RLS 28 is part of a series of two-stage dual-fuel burners designed for use in low or medium temperature hot water boilers, hot air or steam generators, and diathermic oil boilers. It offers a heat ouput of 100/163-325kW. The burners are fitted with an electronic status panel, which provides diagnostic functions: hour meter, ignition