Honeywell Commercial VGF31EM40

Honeywell Commercial VGF31EM40 is a 4-inch flanged 3-way mixing valve with Cv=170, engineered for precise temperature control in commercial hydronic systems. The VGF31EM40 blends hot and cold water to deliver a stable supply temperature, ideal for HVAC, radiant heating, and process cooling applications.

Built for durability in busy installations, this valve supports energy-efficient operation and reliable performance across varying load conditions. Its robust 4-inch flanged connections simplify integration into standard piping, while the Cv=170 rating ensures responsive flow control for large commercial applications. The valve body uses durable, corrosion-resistant materials and is designed for straightforward maintenance, with accessible seals and cartridge-style components that minimize downtime.

• 4" flanged connections—simplify installation in standard piping.
• Cv=170 for strong, versatile flow control across mixed-service loads.
• Three-way mixing delivers precise supply temperatures for HVAC and radiant systems.
• Durable commercial construction designed for long service in busy environments.
• Easy integration with common control systems and thermostats.

Ideal for commercial HVAC systems, the Honeywell VGF31EM40 ensures stable temperatures, reliable performance, and energy-efficient operation in warehouses, campuses, and office environments.