
Honeywell 45900450N-010B venturi
Honeywell Venturi tube 45900450N-010B — a medium-sized gas-air mixer (Venturi manifold) with flange and throttle, designed for high-efficiency condensing boilers and premix burners with power up to 137 kW. Key advantages: Venturi principle with throttle — provides precise and stable gas:air ratio (1:1) even with deep modulation. Deep modulation — reliable operation from 100% to 20% of nominal power without loss of flame stability and efficiency. Flange mounting 110 mm — reliable and quick installation on the fan. Robust construction — made of high-quality aluminum alloy, resistant to gas environments. Includes necessary seals for complete tightness. Economy and ecology — minimizes gas consumption, reduces CO and CO₂ emissions, increases overall system efficiency. Application: Ideal for assembly and repair of: Medium and high power condensing gas boilers (up to 137 kW), Premium premix burners, Heat generators and industrial heating systems. Excellent compatibility with Honeywell gas valves VR46..V(B)/VR86..V(B), VR4.. / VR8.., fans series G1G144, RG148, RG175 and similar. Why choose this model? Original spare part from world leader Honeywell (Resideo), Increased adjustment accuracy thanks to built-in throttle, Proven reliability in thousands of heating systems worldwide, Easy installation and long service life. Honeywell Venturi tube 45900450N-010B — a professional solution for those who value maximum efficiency, safety, and economy of the heating system. An original component that guarantees stable operation of your boiler for many years. Order original