DINAK DWN TWIN WALL INSULATED 440mm STRAIGHT LENGTH WITH INSPECTION DOOR Ø150

The Dinak DWN Twin Wall Insulated Flue Inspection pipe has an effective length of 440mm and a built in inspection hatch to enable ease of sweeping and inspection of the flue.

Class 1 twin wall insulated stainless steel flue system.

• 30mm of Rockwool insulation.
• 40mm overlap
• Designed for condensing and dry applications (Condensing application requires use of a joint seal for each junction.)
• Used for domestic heating, domestic hot water, industrial/commercial heating, biomass boilers, open fires, bakery ovens.
• Use with gas, diesel, solid fuel, biofuel.
• Laser welded joints
• Requires a locking band