GW BLK KIT 4 HORIZ FLUE DUCT 20219538

The GW Black Kit 4 Horizontal Flue Duct (part no. 20219538) is a genuine OEM flue kit from Vaillant Group UK Ltd for routing boiler flue gases horizontally through an external wall on compatible Glow-worm systems. The black external terminal offers a discreet, modern finish on the building facade.

This kit enables safe discharge of combustion products and a neat, weather-resistant installation with secure, sealed connections.

Use only with appliances that accept this flue system; always check the boiler installation manual for compatibility, permitted flue lengths, and configurations. Installation must be carried out by a qualified, competent person.

Supplied as a complete kit for a horizontal termination, including terminal and connecting components with seals and fixings.

• Manufacturer: Vaillant Group UK Ltd
• Brand: Glow-worm (GW)
• Part number: 20219538
• Type: Horizontal flue duct kit
• Finish/colour: Black
• Application: Boiler flueing through an external wall
• Genuine OEM component
• Reference/SKU: 539459
• Professional installation required