DINAK DW DRAUGHT REGULATOR Ø130mm (5 Inch)

Dinak DW Twin Wall Lockable element used to regulate the draught of the chimney. Especially useful if your chimney suffers from down draught.

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