{"product_id":"ventilation-grille-with-gravity-louver-170-170-fi-120-brown","title":"Ventilation Grille With Gravity Louver 170*170 Fi 120 Brown","description":"specification:size: 170 x 170 mmcolor: brownfi: 120 mmventilation grille with gravity shutter is designed for ventilation outside the building - as an exhaust grille. four slats forming the gravity shutter prevent air from backflow i.e. movement opposite to the desired one.this protects the interior from outside pollution. an additional use of the shutter is to reduce heat loss after installing the ventilation grille with shutter outside.**","brand":"Air roxy","offers":[{"title":"Default Title","offer_id":53827499360603,"sku":"5903351800686","price":22.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/0219\/4369\/files\/ART_WZR_428026.jpg?v=1787120056","url":"https:\/\/www.glemoshop.com\/products\/ventilation-grille-with-gravity-louver-170-170-fi-120-brown","provider":"Glemo","version":"1.0","type":"link"}