{"product_id":"antique-7-round-cast-iron-floor-grate-with-working-louver","title":"Antique 7\" Round Cast Iron Floor Grate with Working Louver","description":"\u003cp\u003eA charming 7-inch round cast iron floor grate featuring ornate geometric openwork design with a working louver mechanism. The decorative front face showcases a intricate quatrefoil pattern with alternating solid and pierced sections, finished in aged cast iron with warm patina striping.\u003c\/p\u003e\u003cp\u003eThe reverse shows the functional louver mechanism with three articulating flaps, allowing airflow control—typical of vintage heating and ventilation systems. Two brass mounting screws remain visible on the sides, ready for installation or display.\u003c\/p\u003e\u003cp\u003eThis piece exemplifies early-to-mid 20th century architectural hardware craftsmanship, perfect for collectors of vintage building materials, steampunk enthusiasts, or anyone restoring period homes seeking authentic period-correct details.\u003c\/p\u003e","brand":"KG Novelties","offers":[{"title":"Default Title","offer_id":56213876244802,"sku":"818688089","price":80.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5124\/2306\/files\/1000041131.jpg?v=1790886237","url":"https:\/\/kgnovelties.com\/products\/antique-7-round-cast-iron-floor-grate-with-working-louver","provider":"KG Novelties","version":"1.0","type":"link"}