{"product_id":"draft-blocker-4-inch-b0csz74245","title":"Draft Blocker 4'' Inch","description":"\u003carticle\u003e\u003csection\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eRepaMarket Draft Blocker 4'' Inch - Pack of 2 - Backdraft Damper - Draft Stopper - Backflow Preventer - Inline Fan Vent Deflector - One-Way Airflow Ducting - Dryer Duct Connector with Backdraught Flap\u003c\/strong\u003e is a Ducting product by RepaMarket. It features measurements: diameter ø3.90''inch (99 mm) \/ lenght 3.46'' inch (88.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurements: Diameter Ø3.90''Inch (99 mm) \/ Lenght 3.46'' Inch (88 mm) \/ Inner flange 0.39'' Inch (10 mm). Maximum working temperature: 100 °C\u003c\/li\u003e\n\u003cli\u003eDamper has back pressure valve which is equipped with a spring-loaded split flap closure and allows airflow in one direction only, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications for kitchen, bathroom and other desired installation locations.\u003c\/li\u003e\n\u003cli\u003eThe backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction.\u003c\/li\u003e\n\u003cli\u003eBack draft damper is made for insertion into various ventilation ducts which are flexible or non flexible \/ Installation in home, bathroom, kitchen, warehouse, industrial, office or any other areas where backflow needs to be regulated. Fits with all types of round ducts: sheet metal, flexible aluminum, plastic or fabric. The backflow damper opens and closes automatically. The flap is suitable for retrofitting, since it is completely inside the duct.\u003c\/li\u003e\n\u003cli\u003eThe aluminum closing vanes open when overpressure occurs and close with the help of a spring when the pressure drops. To reduce operating noise, the pressure relief valve is equipped with an internal foam seal, which provides better sealing and quieter operation of the valve.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eWhy Choose the RepaMarket Draft Blocker 4'' Inch - Pack of 2 - Backdraft Damper - Draft Stopper - Backflow Preventer - Inline Fan Vent Deflector - One-Way Airflow Ducting - Dryer Duct Connector with Backdraught Flap\u003c\/h2\u003e\n\u003cp\u003eThe RepaMarket Draft Blocker 4'' Inch - Pack of 2 - Backdraft Damper - Draft Stopper - Backflow Preventer - Inline Fan Vent Deflector - One-Way Airflow Ducting - Dryer Duct Connector with Backdraught Flap offers measurements: diameter ø3.90''inch (99 mm) \/ lenght 3.46'' and damper has back pressure valve which is equipped. These features make the RepaMarket Draft Blocker 4'' Inch - Pack of 2 - Backdraft Damper - Draft Stopper - Backflow Preventer - Inline Fan Vent Deflector - One-Way Airflow Ducting - Dryer Duct Connector with Backdraught Flap a strong option in the Ducting category.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe RepaMarket Draft Blocker 4'' Inch - Pack of 2 - Backdraft Damper - Draft Stopper - Backflow Preventer - Inline Fan Vent Deflector - One-Way Airflow Ducting - Dryer Duct Connector with Backdraught Flap is best suited for: use in air conditioners (AC), retrofitting.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eQuick Summary\u003c\/h2\u003e\n\u003cp\u003eThe RepaMarket Draft Blocker 4'' Inch - Pack of 2 - Backdraft Damper - Draft Stopper - Backflow Preventer - Inline Fan Vent Deflector - One-Way Airflow Ducting - Dryer Duct Connector with Backdraught Flap is a Ducting product by RepaMarket. Color: Silver. Material: Galvanized Steel. Brand: Repa Market. Product Dimensions: 3.46\"L x 3.9\"W x 0.39\"Th. Maximum Gap Fill: 3.9 Inches. Price: $37.87.\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eGalvanized Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRepa Market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.46\"L x 3.9\"W x 0.39\"Th\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Gap Fill\u003c\/td\u003e\n\u003ctd\u003e3.9 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003c\/article\u003e","brand":"RepaMarket","offers":[{"title":"Default Title","offer_id":43471346335862,"sku":"SPH-B0CSZ74245","price":37.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/1570\/4438\/files\/61u8YqYDpsL._AC_SX679.jpg?v=1780486006","url":"https:\/\/brightnestappliances.com\/products\/draft-blocker-4-inch-b0csz74245","provider":"BrightNest Appliances","version":"1.0","type":"link"}