The DuraUni M2 is a two layer neoprene coated glass duct with a sandwiched copper coated steel spiral. Please click below to see the relevant data sheet.
The DuraUni M9 is a two layer, silicone coated glass duct with a sandwiched copper coated steel spiral. Please click below to see the relevant data sheet.
The DuraUni Vaculift is a highly compactable, single layer, neoprene coated glass fibre duct with a copper coated steel spiral and acrylic overlayer. Please click
