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RRP: £420.51
Our Price: £280.34 inc. VAT
Twin-Wall Wall Sleeve designed to go straight through the wall to sheild the twin-wall against coming into contact with combustible material and to maintain the 6mm required air gap around the flue CE approval. All of Jeremias products have been HETAS approved, quality tested and come with a 25 year warranty. (Please note: We base all of our twin wall system on the internal diameter measurement).
Length = 4"
Also available : Wall Sleeve 5" Wall Sleeve 6" Wall Sleeve 7"
