{"product_id":"southwark-20-x-30-single-wall-galvanized-return-air-box","title":"Southwark  20\" x 30\" Single Wall Galvanized Return Air Box","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\u003cp\u003eThis Southwark 20\" x 30\" single wall return air box connects return ductwork to a wall or ceiling grille. It is made of galvanized steel for strength and corrosion resistance.\u003c\/p\u003e\u003cp\u003eFlanged edges and a flat sheet metal back simplify duct connections, and it accepts standard HVAC filters for residential and light commercial use.\u003c\/p\u003e\u003ch4\u003eProduct Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGalvanized steel construction\u003c\/li\u003e\n\u003cli\u003eFlanged edges\u003c\/li\u003e\n\u003cli\u003eFlat sheet metal back\u003c\/li\u003e\n\u003cli\u003eAccepts standard filters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBrand: Southwark\u003c\/li\u003e\n\u003cli\u003eType: Return Air Box\u003c\/li\u003e\n\u003cli\u003eSize: 20\" x 30\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized Steel\u003c\/li\u003e\n\u003cli\u003eConstruction: Single Wall\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Commodity","offers":[{"title":"Default Title","offer_id":50471866630501,"sku":"5664","price":106.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/7336\/9189\/files\/pse26-5664-1.jpg?v=1794305842","url":"https:\/\/plumbersstockexpress.com\/products\/southwark-20-x-30-single-wall-galvanized-return-air-box","provider":"PlumbersStock Express","version":"1.0","type":"link"}