Belimo B248 Valve 30067439-890 Designed to maintain the pilot

Designed to maintain the pilot flame required to bridge the main burner orifice

You can access the spare wheel inside the handle and swap it by loosening the steel screw and pin at the cutter head

this 3-blade fan propeller is engineered to maintain specified static pressure and CFM ratings for optimal heat transfer

it should not be used in reciprocating air compressor discharge lines due to the high-frequency pulsations that can fatigue the internal components

For technicians troubleshooting burner cycling issues or delayed ignition

Belimo B248 Valve 30067439-890 Designed to maintain the pilotThe Belimo B248 is a high performance 2 way characterized control valve designed for precision flow regulation in hydronic systems. Featuring a 2 inch NPT connection and a 29 Cv rating, this valve utilizes a specialized Acurrol flow characterizing disc to maintain an equal percentage flow characteristic, ensuring linear heat transfer across the coil. The body is constructed from nickel plated forged brass, paired with a 304 stainless steel ball and