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Its refractory chamber construction is vacuum-formed to precise tolerances
this unit is an excellent choice for 2-wire
The unit features a selectable jumper or switch configuration on the circuit board (typically labeled W904) to toggle between temperature scales during the initial setup
it features 5/8" ODF solder connections
Belimo B222 Valve Els PW 17895 Its refractory chamber construction isWhen you need reliable flow control in your hydronic systems, the Belimo B222 valve is a solid choice. This 1 inch 2 way ball valve features an equal percentage flow characteristic, crucial for precise modulation in HVAC applications. Engineered with a nickel plated forged brass body and a stainless steel ball and stem, it's built to handle both chilled water and hot water up to 250F (120C), as well as solutions with up to 60% glycol. With a 7. 4 Cv