Holetherm DW

Holetherm Double-walled Flue Gas Exhaust System – Lewo’s Bestseller!

The Holetherm double-walled flue gas exhaust system is our best-selling Lewo product. Thanks to the double insulated layer, the channel remains cool on the outside, which significantly increases (fire) safety.The Holetherm double-wall flue gas exhaust system is certified according to the applicable European CE product requirements in compliance with NEN-EN 1856-1. Additionally, production is subject to periodic inspection by Kiwa Netherlands.
 

Click here: More information about Holetherm Double-walled insulated (DW)

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