{"product_id":"ventilation-grille-with-gravity-shutter-170-170-fi-100-brown","title":"Ventilation Grille With Gravity Shutter 170*170 Fi 100 Brown","description":"specification:size: 170 x 170 mmcolor: brownfi: 100 mmventilation grille with gravity shutter is designed for ventilation outside the building - as an exhaust grille. four slats that make up 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 a ventilation grille with a shutter outside.**","brand":"Air roxy","offers":[{"title":"Default Title","offer_id":53827486187867,"sku":"5903351800464","price":22.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/0219\/4369\/files\/ART_WZR_422927.jpg?v=1787666744","url":"https:\/\/www.glemoshop.com\/products\/ventilation-grille-with-gravity-shutter-170-170-fi-100-brown","provider":"Glemo","version":"1.0","type":"link"}