Belimo B331 Valve 30067439-890 suitable for large boilers and

suitable for large boilers and multi-appliance manifolds

it features internal regulation that supports excitation voltages between 9 and 30 VDC

making it the reliable choice for large-scale HVAC system upgrades or new panel fabrication

This is a critical safety feature that prevents the compressor motor from drawing excessive current during a warm start

If your application requires lower tempering (100°F to 130°F)

Belimo B331 Valve 30067439-890 suitable for large boilers andThe Belimo B331 is a high performance 1 1 4 inch NPT 3 way characterized control valve engineered for precise flow regulation in demanding hydronic systems. Featuring a 25 Cv rating, this valve utilizes an equal percentage flow characteristic on the A port and a modified linear flow on the B port to ensure constant common port flow, making it ideal for mixing or diverting applications. The nickel plated forged brass body housing a 316 stainless steel