The RS/M BLU burners series covers a firing range from44 to 2400 kW, and it has been designed for use in low ormedium temperature hot water boilers, hot air or steamboilers, diathermic oil boilers. Operation can be “two stage progressive” or, alternatively, “modulating” with the installation of a PID logic regulator and respective probes.RS/M BLU burners series guarantees high efficiency levels in all the various applications, thus reducing fuel consumption and running costs. The exclusive design ensures reduced dimensions, simple use and maintenance. Optimisation of sound emissions is guaranteed by the special design of the air suction circuit and by incorporated sound proofing material.A wide range of accessories guarantees elevated working flexibility.