{"title":"Grilles, Damper Boxes \u0026 Elbows","description":"\u003cp\u003eGrilles, damper boxes and elbows used to direct and distribute conditioned air through ductwork and registers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory path:\u003c\/strong\u003e Heating \u0026amp; Cooling \u0026gt; Motors \u0026amp; Air Movement \u0026gt; Grilles, Damper Boxes \u0026amp; Elbows\u003c\/p\u003e","products":[{"product_id":"rectorseal-airtec-81914-mv4-4-way-ceiling-diffuser","title":"RectorSeal AirTec 81914 MV4 4-Way Ceiling Diffuser","description":"\u003cp\u003eRectorSeal AirTec\/TRUaire Retrofit 81914, model MV4, combines a four-way ceiling diffuser, grille and adjustable damper box in one polymer assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e8 x 8-inch four-way supply grille\u003c\/li\u003e\n\u003cli\u003eStepped collar fits 6-, 7- or 8-inch round duct\u003c\/li\u003e\n\u003cli\u003eIntegrated butterfly damper adjusts from the face\u003c\/li\u003e\n\u003cli\u003eRotating mounting clips support installation from below the ceiling\u003c\/li\u003e\n\u003cli\u003eWhite high-grade polymer resists rust and yellowing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eRequires a 9-1\/4-inch ceiling hole; overall size is approximately 11.38 x 11.25 x 7.25 inches. Mounting clips accommodate ceilings up to 1-1\/4 inches thick.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm round duct size, ceiling-hole diameter, overhead clearance and ceiling support before installation. Tear away only the collar sections not required for the selected duct size.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable class=\"tl-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFace \/ nominal size\u003c\/th\u003e\n\u003ctd\u003e8 x 8 in; approximately 11-3\/8 in square face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDuct sizes\u003c\/th\u003e\n\u003ctd\u003e6, 7 or 8 in round\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAir pattern\u003c\/th\u003e\n\u003ctd\u003e4-way deflection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial \/ color\u003c\/th\u003e\n\u003ctd\u003eHigh-grade polymer \/ white\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDamper\u003c\/th\u003e\n\u003ctd\u003eIntegrated adjustable butterfly damper with face-access handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRequired hole diameter\u003c\/th\u003e\n\u003ctd\u003e9-1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall dimensions\u003c\/th\u003e\n\u003ctd\u003e11.38 in L x 11.25 in W x 7.25 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCeiling thickness\u003c\/th\u003e\n\u003ctd\u003eMounting clip accommodates up to 1-1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAirflow rating\u003c\/th\u003e\n\u003ctd\u003e350 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eOne-piece grille and damper box with tear-away stepped collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003cdiv class=\"tl-faq\"\u003e\n\u003ch3\u003eWhich duct sizes fit the MV4?\u003c\/h3\u003e\n\u003cp\u003eThe stepped collar accepts 6-, 7- or 8-inch round flexible or rigid duct.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"tl-faq\"\u003e\n\u003ch3\u003eDoes it include a damper?\u003c\/h3\u003e\n\u003cp\u003eYes. It has an integrated butterfly damper and a face-access adjustment handle.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"tl-faq\"\u003e\n\u003ch3\u003eWhat ceiling opening is required?\u003c\/h3\u003e\n\u003cp\u003eThe published required hole diameter is 9-1\/4 inches.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"tl-faq\"\u003e\n\u003ch3\u003eCan it be installed from below the ceiling?\u003c\/h3\u003e\n\u003cp\u003eYes. RectorSeal describes a one-person installation using rotating mounting clips from below the ceiling.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"tl-faq\"\u003e\n\u003ch3\u003eIs MV4 the same as RectorSeal 81914?\u003c\/h3\u003e\n\u003cp\u003eYes. Manufacturer and distributor pages map model MV4 to vendor part\/SKU 81914.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"tl-faq\"\u003e\n\u003ch3\u003eCan it connect to square duct?\u003c\/h3\u003e\n\u003cp\u003eThe listed stepped collar is for 6-, 7- or 8-inch round duct; a square-duct connection is not specified.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eDocuments \u0026amp; literature\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"http:\/\/www.hvacquick.com\/catalog_files\/Airtec_MV_Instructions.pdf\" target=\"_blank\" rel=\"noopener\"\u003eAirTec MV Diffuser Installation Instructions\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"RectorSeal","offers":[{"title":"Default Title","offer_id":52968722366781,"sku":"TL-RPD-MV4","price":44.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/8951\/2509\/files\/RPD-MV4-1.jpg?v=1788453427"},{"product_id":"rheem-fbgr-mw000-50-grill-back-r1","title":"Rheem FBGR-MW000-50 Grill, Back - R1","description":"\u003cp\u003e\u003cstrong\u003eRheem FBGR-MW000-50\u003c\/strong\u003e is a Grill, Back - R1 used for HVAC \/ plumbing service replacement. Match the OEM part number on your equipment before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM Rheem part number FBGR-MW000-50\u003c\/li\u003e\n  \u003cli\u003eGrill, Back - R1\u003c\/li\u003e\n  \u003cli\u003eCategory: Grilles, Damper Boxes \u0026amp; Elbows\u003c\/li\u003e\n  \u003cli\u003eSold for service replacement — verify OEM fitment to your model\u003c\/li\u003e\n  \u003cli\u003eInstall by a qualified technician when required by local code\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRheem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003eFBGR-MW000-50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eGrill, Back - R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eGrilles, Damper Boxes \u0026amp; Elbows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eWhat is FBGR-MW000-50?\u003c\/h3\u003e\n\u003cp\u003eRheem FBGR-MW000-50 is sold as Grill, Back - R1. Confirm fitment against your equipment model and the OEM part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eIs this an OEM part number?\u003c\/h3\u003e\n\u003cp\u003eYes — the manufacturer part number is FBGR-MW000-50. Our internal SKU uses a TL- prefix for warehouse tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eHow should I verify compatibility?\u003c\/h3\u003e\n\u003cp\u003eMatch the full OEM part number on the old component or your unit's parts list. When in doubt, provide the equipment model number to your counter person.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eDo you include installation instructions?\u003c\/h3\u003e\n\u003cp\u003eFollow the OEM service literature for your equipment. Disconnect power and isolate utilities as required before replacing parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":52969462432061,"sku":"TL-RPD-FBGR-MW000-50","price":153.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/8951\/2509\/files\/0_FBGR-MW000-50.jpg?v=1788483171"}],"url":"https:\/\/rfqqq.com\/collections\/tl-grilles-damper-boxes-and-elbows.oembed","provider":"RFQQQ","version":"1.0","type":"link"}