Air Excellent DBOX Stepped Adaptor 160 - Safe-Spiro 160

An adaptor used to make an airtight connection between circular metal ductwork and the Air Excellent dbox adaptor without tape or sealant.

• Modular manifolds, which can be used with all 6 duct types
• Semi-rigid plastic ducts on a roll and airtight mechanical connections, which are extremely easy to install
• Low system pressure loss due to radial design
• Airtight (class D/ATC 2 up +/- 2000 Pa) thanks to mechanical connections, which minimises fan energy use and sound production
• REACH compliant