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Key Benefits ASME Section IV Certified: Specifically rated for low-pressure steam heating systems and boilers
Zero Maintenance: Solid design requires no lubrication or routine adjustments
ideal for industrial process burners
single-phase motor operates at 1075 RPM and is engineered to maintain optimal airflow across the heat exchanger or evaporator coil
5-1/4 inch lead length for standard installation
Belimo B331 Valve 30067439-890 Key Benefits ASME Section IVThe 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
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