{"product_id":"rectorseal-110m8x4-register-diffuser-8x4-in-vertical-blades","title":"Rectorseal 110M8X4 Register Diffuser 8x4 in Vertical Blades","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe RECTORSEAL 110M8X4 is a bar-type supply air register-diffuser designed for ceiling or sidewall installation in residential and light commercial HVAC systems. It fits a rectangular duct opening of 8 inches by 4 inches and features a vertical bar face that provides directional airflow control across the supply air stream. The integrated multi-shutter opposed blade damper allows manual adjustment of airflow volume directly at the register face without accessing the ductwork. The unit is constructed from steel with a white painted finish, making it suitable for standard interior wall and ceiling applications where a clean, low-profile appearance is expected. Licensed HVAC technicians and experienced installers typically handle this component as part of a supply-side air distribution system.\u003c\/p\u003e\u003cp\u003eThis register-diffuser is used in supply air distribution systems connected to rectangular duct runs. It is appropriate for residential forced-air systems and light commercial applications where individual room airflow control is needed at the terminal point. The 8 by 4 inch duct opening size fits common residential trunk-and-branch duct configurations. The multi-shutter damper provides on-site volume control, reducing the need for separate balancing dampers in straightforward installations. It can be mounted in ceiling openings or sidewall framed openings depending on the system layout and design.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBar-type vertical blade face for directional supply airflow control\u003c\/li\u003e\n\u003cli\u003eIntegrated multi-shutter opposed blade damper for manual volume adjustment and partial shut-off\u003c\/li\u003e\n\u003cli\u003eFits 8 inch by 4 inch rectangular duct opening\u003c\/li\u003e\n\u003cli\u003eSteel construction with white painted finish for standard interior use\u003c\/li\u003e\n\u003cli\u003eSuitable for both ceiling and sidewall mounting configurations\u003c\/li\u003e\n\u003cli\u003eMounts with standard screws into framed wall or ceiling openings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation supply register-diffuser for residential and light commercial forced-air HVAC systems using 8 by 4 inch rectangular duct openings.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis register-diffuser is installed by licensed HVAC technicians or qualified installers as part of the supply air distribution system. Power down or disable the air handling unit before installing or replacing any register at the duct termination point. Secure the unit with appropriate mounting screws into a properly framed wall or ceiling opening sized for the 8 by 4 inch duct collar. Verify that the damper blades move freely and are set to the desired airflow position before returning the system to service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Opening Size\u003c\/strong\u003e: 8 x 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Orientation\u003c\/strong\u003e: Vertical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamper Type\u003c\/strong\u003e: Multi-shutter opposed blade\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: White painted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Location\u003c\/strong\u003e: Ceiling or sidewall\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: RECTORSEAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 110M8X4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RECTORSEAL","offers":[{"title":"Default Title","offer_id":51347102499122,"sku":"110M8X4","price":41.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310555136.jpg?v=1782097689","url":"https:\/\/voomisupply.com\/products\/rectorseal-110m8x4-register-diffuser-8x4-in-vertical-blades","provider":"Voomi Supply","version":"1.0","type":"link"}