5-inch shafts

it prevents motor overheating and reduces excessive amp draw on 115V or 208/230V circuits

or a failing blower motor capacitor

The 4-inch rod is engineered for field modification

the microscopic pitting and scaling on a veteran strainer screen often lead to rapid re-fouling

Belimo B313 Valve 30067439-890 5-inch shaftsWhen you need precise flow control in your hydronic systems, the Belimo B313 valve is a solid choice. This 1 2" NPT 3 way ball valve is engineered for reliable performance in various HVAC applications, including air handling units, fan coil units, unit ventilators, VAV box re heat coils, and bypass loops. With a 4. 7 Cv rating, it delivers accurate flow regulation for chilled or hot water systems, accommodating up to 60% glycol solutions. The A port