The Belimo B307 is a robust 3-way characterized control valve engineered for precise flow regulation in demanding HVACR hydronic systems

Designed with a low-pressure drop architecture

corrosion-protected steel enclosure that meets UL 1995 plenum requirements

including the Raypak 206A

Spirax-Sarco 69844 Air Eliminator 30067439-890 The Belimo B307 is aInstall the Spirax Sarco 69844 13WS 1" NPT Air Eliminator to solve persistent air binding issues in your pressurized liquid systems. Engineered for high demand contractor applications, this industrial air eliminator features a heavy duty cast iron body and stainless steel internals designed to withstand a maximum operating pressure (PMO) of 150 psig. The integrated EPDM valve head provides a consistent, tight shut off, preventing fluid loss while