{"product_id":"d-w-rotaire-4-heat-outlet-vent-w-damper","title":"D \u0026 W Rotaire 4 Heat Outlet Vent w\/Damper","description":"\u003cspan class=\"simpleSearchLongDescription\"\u003eThe Rotaire Register incorporates a unique worm-drive damper for increased operational efficiency. Just a quarter turn of the center knob opens or closes the vent wings smoothly. In the fully open position the vent wings are completely retracted allowing 100% unrestricted air-flow.\u003c\/span\u003e\u003cspan class=\"simpleSearchLongDescription\"\u003e\u003c\/span\u003e\u003cbr\u003eModel Number: 3840RDB","brand":"D \u0026 W Sales Eng.","offers":[{"title":"Default Title","offer_id":45653250506903,"sku":"VLAN162-3840RDB","price":8.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3290\/6903\/files\/162-3840RDB.jpg?v=1752070723","url":"https:\/\/www.shelllumber.com\/products\/d-w-rotaire-4-heat-outlet-vent-w-damper","provider":"Shell Lumber and Hardware","version":"1.0","type":"link"}