


Vaillant 1970 mm Flue Extension
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Vaillant 1970 mm Flue ExtensionVaillant 1970 mm flue extension designed for vertical or horizontal chimney routing on compatible boiler models. Extends exhaust ducting to meet building regulations and installation requirements where standard flue lengths fall short. Manufactured to Vaillant specifications for secure, leak free connections and optimal combustion efficiency. Essential for installations requiring extended flue runs in multi storey properties or where boiler placement
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★★★★★ 3
Didn’t meet full expectations
Size: One Size, Color: (001) Black / Black / Jet Gray
Much shorter than anticipated.
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Reviewed in the United States on December 16, 2025
★★★★★ 5
Not to thick or thin well made
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
I bought pink so as not to lose when doing laundry with my daughter who steels all socks lol!
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Perfect
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
They were perfect
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Reviewed in the United States on April 27, 2026
★★★★★ 5
Very Comfortable!
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
Very comfortable. Don’t slip off back of heal. Love the colors.
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Reviewed in the United States on March 25, 2026
★★★★★ 5
😊
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
These are really nice except I don’t like all the colors of them so I’m getting different ones same company just different colors. I don’t like the thick ones these are perfect.. 🤩
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Reviewed in the United States on February 24, 2026