Vaillant 470mm Flue Extension 60/100mm

The Vaillant 303902 470mm Flue Extension enables precise length adjustment for ecoTEC HE boiler flue installations, extending horizontal or vertical runs by 470mm between elbows, adaptors and terminals. This durable polypropylene extension maintains system efficiency while ensuring compliance with maximum flue length specifications across all condensing boiler applications.

Key Features

• 470mm effective length for fine flue run adjustments
• 60/100mm concentric polypropylene construction for condensing boilers
• Compatible with all Vaillant ecoTEC HE condensing boiler models
• Simple push-fit connection system for secure installation
• High-temperature and condensate-resistant material
• White finish suitable for internal and external applications
• Can be cut to length for precise fitting requirements

Technical Specifications

Why Buy

This genuine Vaillant 470mm flue extension provides installers with essential flexibility for achieving exact flue lengths in complex installations. The robust polypropylene construction withstands condensing boiler conditions while the push-fit design ensures leak-free connections. Perfect for fine-tuning flue runs to meet manufacturer specifications.

Suitable For

• ecoTEC HE boiler installations requiring moderate flue extension
• Horizontal and vertical flue configurations between components
• Applications needing precise flue length adjustments

Order now for the Vaillant 303902 470mm 60/100mm flue extension - essential for flexible ecoTEC HE boiler flue installations.

Please note: Delivery times may vary depending on location, with specific details outlined below.

Standard Delivery

UK Mainland 

• Delivery Time: 2–4 working days
• Free Delivery on most orders
• £4.95 for small items
• £69 for Solar Panels, Batteries and other specialized large items delivery

Express Delivery

UK Mainland

• Delivery Time: 1–3 working days
• Free Delivery
• £4.95 delivery for small items

Channel Islands

• Postcodes Covered: GY*, IM*, JE* 
• Minimum Order: £50
• Delivery Fee: £70

Northern Ireland, Offshore Territories & Scottish Islands 

• Postcodes Covered: BT*, HS*, KW, ZE
• Minimum Order: £50
• Delivery Fee: £35

Same Day Delivery 

• Eligible Postcodes:
  E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW*
• Minimum Order: £50
• Same Day Delivery Fee: £60
• Special Requests or Locations:
  For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.

Collections

Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.

Collection address: 284 Water Rd, Unit 9, London, HA0 1HX