{"product_id":"acoustic-ducting","title":"Acoustic Ducting","description":"\u003cp\u003eOffering a \u003cstrong\u003emore cost-effective and flexible\u003c\/strong\u003e alternative than silencers, \u003cstrong\u003eAcoustic Ducting\u003c\/strong\u003e is used to \u003cstrong\u003ereduce the noise\u003c\/strong\u003e made by ventilation fans in grow rooms and industrial areas.\u003c\/p\u003e\u003cp\u003eIts made from a perforated inner core thats identical to our Standard Ducting but with lots of small holes punched in it - this is then wrapped in a layer of glass fibre and sealed by another layer of aluminium foil. As the air travels down the inner core the sound is let out through the holes into the glass fibre, which deadens the sound.\u003c\/p\u003e\u003cp\u003eIn practice, it \u003cstrong\u003ereduces the noise of a fan by around 40-60% \u003c\/strong\u003eand is almost always used with fans of 150mm\/6 and above although all sizes of fans benefit from its use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAcoustic ducting is available for all fan sizes up to 315mm (12) and comes in either 5m or 10m lengths.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Global Air Supplies","offers":[{"title":"100mm (4 inch) \/ 5m","offer_id":47704033886546,"sku":"1147","price":16.95,"currency_code":"GBP","in_stock":true},{"title":"100mm (4 inch) \/ 10m","offer_id":47704144281938,"sku":"1148","price":29.95,"currency_code":"GBP","in_stock":true},{"title":"125mm (5 inch) \/ 5m","offer_id":47704144314706,"sku":"1149","price":19.95,"currency_code":"GBP","in_stock":true},{"title":"125mm (5 inch) \/ 10m","offer_id":47704144347474,"sku":"1150","price":34.95,"currency_code":"GBP","in_stock":true},{"title":"150mm (6 inch) \/ 5m","offer_id":47704144380242,"sku":"1151","price":22.95,"currency_code":"GBP","in_stock":true},{"title":"150mm (6 inch) \/ 10m","offer_id":47704144413010,"sku":"1152","price":39.95,"currency_code":"GBP","in_stock":true},{"title":"200mm (8 inch) \/ 5m","offer_id":47704144445778,"sku":"1153","price":28.95,"currency_code":"GBP","in_stock":true},{"title":"200mm (8 inch) \/ 10m","offer_id":47704144478546,"sku":"1154","price":49.95,"currency_code":"GBP","in_stock":false},{"title":"250mm (10 inch) \/ 5m","offer_id":47704144511314,"sku":"1155","price":36.95,"currency_code":"GBP","in_stock":true},{"title":"250mm (10 inch) \/ 10m","offer_id":47704144544082,"sku":"1156","price":64.95,"currency_code":"GBP","in_stock":true},{"title":"315mm (12 inch) \/ 5m","offer_id":47704144576850,"sku":"1157","price":43.95,"currency_code":"GBP","in_stock":true},{"title":"315mm (12 inch) \/ 10m","offer_id":47704144609618,"sku":"1158","price":79.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5807\/8034\/files\/acoustic-ducting.jpg?v=1708267945","url":"https:\/\/0cf200.myshopify.com\/products\/acoustic-ducting","provider":"Greens Horticulture","version":"1.0","type":"link"}