Insulated flexible ducts and silencers shown to a visitor

Photo: Mariusz Młynarczyk / CloudAir.tech

Flexible ducts in black, grey and insulated aluminium versions hang in a white niche below a blue fascia with the words "Since 1953" and a green stripe. Staff show a sample of glass-wool insulated duct to a visitor. Shelves on the right hold round duct silencers and insulated fittings.