{"product_id":"hart-cooley-821-24x10-supply-register-24x10-inch-bright-white-steel-sidewall-vertical-fin-adjustable-face-bar","title":"Hart Cooley 821-24x10 Supply Register 24x10 Inch Bright White Steel Sidewall Vertical Fin Adjustable Face Bar","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Hart Cooley 821-24x10 is a heavy-duty steel supply register built for sidewall installation in light commercial HVAC systems. This single-piece unit measures 24 inches wide by 10 inches tall at the nominal size, with an overall footprint of 25-7\/8 inches wide by 11-7\/8 inches tall and 2 inches deep. It is finished in bright white enamel, giving it a clean, professional look that blends into standard commercial interiors. The register features vertical fins spaced at 3\/4 inches apart, allowing precise horizontal airflow direction from the face of the unit. An adjustable face bar lets technicians fine-tune the air deflection angle after installation, making it adaptable to different room layouts and comfort zones. The built-in multi-shutter damper operates with a horizontal multi-shutter valve mechanism, giving HVAC professionals control over airflow volume directly at the register. This is a significant advantage in zoned systems or spaces where balancing airflow between rooms is critical. The 821-24x10 is rated for face velocities between 400 and 2000 feet per minute, with an air flow rating ranging from 530 to 2640 CFM. Pressure loss ranges from 0.01 to 0.249 inches of water column across that operating range, making it suitable for a wide range of supply duct configurations in light commercial applications. The unit weighs 5 pounds and is constructed from durable steel for long service life. HVAC installers and service technicians working on commercial builds, tenant improvements, or retrofit projects will find this register reliable and straightforward to install. It is part of Hart Cooley's established 821 series, a trusted line of sidewall and ceiling registers used widely in commercial construction. The bright white enamel finish requires no additional painting and resists scuffing during installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal size of 24 inches wide by 10 inches tall with vertical fins spaced at 3\/4 inches for precise horizontal airflow direction\u003c\/li\u003e\n\u003cli\u003eBuilt-in multi-shutter damper with horizontal actuation for on-register airflow volume control\u003c\/li\u003e\n\u003cli\u003eBright white enamel steel construction rated for 530 to 2640 CFM and face velocities up to 2000 FPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Hart Cooley 821-24x10 supply register delivers reliable airflow control and professional finish quality for light commercial sidewall HVAC installations. Its adjustable face bar and integrated multi-shutter damper give installers flexible performance across a wide range of duct system configurations.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HART COOLEY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 821-24x10\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 821\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category\u003c\/strong\u003e: Ceiling and Sidewall Registers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Bright White Enamel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 24 inches Wide x 10 inches High\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Dimensions\u003c\/strong\u003e: 25-7\/8 inches Wide x 11-7\/8 inches High x 2 inches Deep\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFin Spacing\u003c\/strong\u003e: 3\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Sidewall, 1-Piece, Vertical Fin, Adjustable Face Bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuation Type\u003c\/strong\u003e: Horizontal Multi-Shutter Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInclusions\u003c\/strong\u003e: Multi-Shutter Damper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFace Velocity Range\u003c\/strong\u003e: 400 to 2000 FPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Flow Rating\u003c\/strong\u003e: 530 to 2640 CFM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Loss Range\u003c\/strong\u003e: 0.01 to 0.249 inches WC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Light Commercial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual Item Weight\u003c\/strong\u003e: 5 pounds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HART \u0026 COOLEY","offers":[{"title":"Default Title","offer_id":51120909549874,"sku":"821-24X10","price":75.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/304886311.jpg?v=1777743065","url":"https:\/\/voomisupply.com\/products\/hart-cooley-821-24x10-supply-register-24x10-inch-bright-white-steel-sidewall-vertical-fin-adjustable-face-bar","provider":"Voomi Supply","version":"1.0","type":"link"}