{"product_id":"io-hvac-controls-zd-1210-modulating-zone-damper-12x10-in","title":"Io Hvac Controls zd-1210 Modulating Zone Damper 12x10 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe IO HVAC CONTROLS zd-1210 is a rectangular modulating zone damper sized at 12 inches x 10 inches, designed for commercial HVAC zoning applications. Modulating dampers move to intermediate positions between fully open and fully closed, allowing precise airflow control across multiple zones in a commercial system. This makes them a better fit than two-position dampers when variable air volume or proportional control is required. Licensed HVAC technicians and sheet metal contractors typically handle installation in commercial duct systems.\u003c\/p\u003e\n\u003cp\u003eThe zd-1210 is intended for commercial HVAC installations where rectangular ductwork requires zone-level airflow management. Its 12-inch x 10-inch rectangular profile fits common commercial duct sizes. Typical applications include multi-zone rooftop unit systems, commercial air handlers, and VAV-style zoning setups where a building automation or zone control board modulates airflow to individual spaces or zones.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eModulating operation allows proportional airflow control, not just fully open or fully closed\u003c\/li\u003e\n  \u003cli\u003eRectangular shape fits standard commercial duct openings\u003c\/li\u003e\n  \u003cli\u003e12 inches x 10 inches nominal size suits common commercial duct dimensions\u003c\/li\u003e\n  \u003cli\u003eDesigned for commercial-grade zoning systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation zone damper for commercial rectangular duct systems requiring modulating airflow control.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician familiar with commercial zoning systems and low-voltage control wiring. Power down the air handler and de-energize all associated control circuits before installing or replacing a zone damper. Ensure the damper is oriented correctly with airflow direction and that the actuator is compatible with the zone controller signal type before making control wiring connections. Follow local mechanical codes and the zone control system manufacturer's wiring guidelines.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Damper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: Rectangular\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 12 inches x 10 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Commercial\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperation\u003c\/strong\u003e: Modulating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: IO HVAC CONTROLS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: zd-1210\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IO HVAC CONTROLS","offers":[{"title":"Default Title","offer_id":51268018274610,"sku":"ZD-1210","price":437.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/308910693.jpg?v=1780697107","url":"https:\/\/voomisupply.com\/products\/io-hvac-controls-zd-1210-modulating-zone-damper-12x10-in","provider":"Voomi Supply","version":"1.0","type":"link"}