SKU: 62274518970
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
and gaskets eventually fail under thermal cycling
Engineered with a durable cast iron body and a 2-inch NPT connection
Enhanced Connectivity: Features a 2-wire Sylk Bus interface that simplifies the wiring of enthalpy and CO2 sensors for Demand Control Ventilation (DCV)
ensuring the gap remains at factory settings
ZoneFirst AOBD-20X10 Damper 328140-751 and gaskets eventually fail underThe ZoneFirst AOBD 20X10 Damper is a professional grade automatic opposed blade damper engineered for precision bypass and zone control in high demand residential and commercial ductwork. This 20" wide by 10" high unit features an anodized extruded aluminum frame and blades, ensuring a low profile footprint that fits into 3 inch slots for streamlined side mount installation. Each blade is connected via a stainless steel draw bar and nickel plated
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