LIKE-NEW Vaillant 303903 Air/Flue Duct Extension, White
Vaillant 303903 1m Eco Tec 970mm Flue Extension Kit
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£30.00
Free Delivery
Brand new Vaillant 303903 1m Flue Extension BNIBGenuine
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 5 working days of receiving cleared payment.
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£31.99
Free Delivery
Vaillant Air/Flue Duct Extension, 1000 mm Length
In stock
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£43.00
Free Delivery
Vaillant 970mm 60/100mm Dia Flue Extension 303903 (FL10)
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 4 - 6 working days of receiving cleared payment.
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£49.99
GBP 49.99 / Unit
Free Delivery
Vaillant Air/Flue Duct Extension, 1000 mm Length
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 9 Apr 2026)
Based on a total of 46,120 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 46,120 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock. Express Delivery available with Amazon Prime.
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£65.45
Free Delivery
Vaillant Air/Flue Duct Extension, 1000 mm Length
In stock
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Mastercard
£68.58
Delivery from £77.00
Vaillant 970mm 60/100mm Dia Flue Extension 303903 (FL10)
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 working days of receiving cleared payment.
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£70.00
GBP 70.00 / Unit
Free Delivery
Vaillant Extension Tube Energy Value Air Abgasführung, Pp, 60/100, 1,0 M
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 7 - 14 working days of receiving cleared payment.
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£74.51
Delivery from £43.84
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Vaillant 303903 1m Eco Tec 970mm Flue Extension Kit - Details
▶ Finding you the best price!
We have found 8 prices for Vaillant 303903 1m Eco Tec 970mm Flue Extension Kit. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Vaillant 303903 1m Eco Tec 970mm Flue Extension Kit - Price Information
- Cheapest price: £30.00
- The cheapest price is offered by ebay.co.uk. You can order the product there.
- The price range for the product Vaillant 303903 1m Eco Tec 970mm Flue Extension Kit is €£30.00to €£74.51 with a total of 8 offers.
- Payment methods: The online shop ebay.co.uk supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is Will usually delivered within 2 - 3 working days of receiving cleared payment. working days offered by ebay.co.uk.
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Cheapest offer
Tank Lining Material: Polypropylene / Power Source: Gas/Petrol / EC Range: A+++ - D / Water Connection: 0.5 cm Compression / Smart Home Compatibility: Duct / Colour: White / Type: Flue / Tank Capacity: Less Than 75 L / Water Connection Location: Side / Heating System: Boiler / Voltage: 220/240 V / Amperage: 24 A / Features: Condensation / Jacket Diameter: 10 cm / Water Temperature Range: 50°C to 60°C / Mounting Location: Wall / Energy Efficiency Rating: A / Country of Origin: Germany / Power: Less than 100 W / First Hour Recovery: 204 l/h
£30.00
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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