Y90AA-3221 | .021 ORIFICE, NAT GAS, 1/4"CC | BASO Gas Products Used on_Steam/Hot Water Boilers with Cold Water Feed air flow switch

air flow switch

With a durable brass construction

The kit includes a 24VAC transformer

the shaft sleeve provides excellent corrosion resistance and long-lasting performance

The clamps are made from hardened steel for durability and have a black oxide finish for corrosion resistance

Y90AA-3221 | .021 ORIFICE, NAT GAS, 1/4"CC | BASO Gas Products Used on_Steam/Hot Water Boilers with Cold Water Feed air flow switch. 021 ORIFICE, NAT GAS, 1 4"CC. The BASO Gas Products . 021 ORIFICE, NAT GAS, 1 4"CC is a precision engineered component designed to control the flow of natural gas in industrial and commercial applications. This orifice features a diameter of . 021 inches, making it suitable for regulating the flow of natural gas in pipes with a 1 4 inch center to center distance. The orifice is made from durable materials to withstand the rigors of industrial