Flues & Accessories
Available in a variety of different models for properties in all different shapes and sizes, Vaillant Boilers are one of the most highly revered in the UK.
We have Vaillant boilers available for combi , system and heat only central heating setups. It is easy to see how this adaptable range of Vaillant boilers leads the way in terms of flexibility, efficiency and easy of use. Order today for FREE delivery and extended warranty periods (terms & conditions apply)
Special Offer: Get a FREE Calmag Scale reducer with every Vaillant boiler purchased (normal price £25.00 + VAT) . Simply add your Calmag Scale Reducer to your cart after you have added the boiler and it will be FREE of charge (search CALMAGWS).

Vaillant Horizontal Flue Kit - 10039324
Manufacturer: VAILLANT
Stock code: 10039324
£110.00 ex. VAT £132.00 inc.VAT
Vaillant Vertical Flue - 0020223472
Manufacturer: VAILLANT
Stock code: 0020223472
£155.00 ex. VAT £186.00 inc.VAT
Vaillant Telescopic Horizontal Flue Kit - 0020219518
Manufacturer: Vaillant
Stock code: 0020219518
£130.00 ex. VAT £156.00 inc.VAT
Vaillant Rear Flue - 0020228140
Manufacturer: VAILLANT
Stock code: 0020228140
£140.00 ex. VAT £168.00 inc.VAT
Vaillant Telescopic Flue Extension 440-690mm - 303906
Manufacturer: VAILLANT
Size: 440-690MM
Stock code: 303906
£97.50 ex. VAT £117.00 inc.VAT
Vaillant 470mm Flue Extension - 303902
Manufacturer: VAILLANT
Size: 470MM
Stock code: 303902
£62.50 ex. VAT £75.00 inc.VAT
Vaillant 970mm Flue Extension - 303903
Manufacturer: VAILLANT
Size: 970MM
Stock code: 303903
£85.50 ex. VAT £102.60 inc.VAT
Vaillant 87 Degree Elbow - 303910
Manufacturer: VAILLANT
Stock code: 303910
£55.95 ex. VAT £67.14 inc.VAT
Vaillant 45 Degree Bends (Pair) - 303911
Manufacturer: VAILLANT
Stock code: 303911
£91.38 ex. VAT £109.66 inc.VAT
Vaillant Variable Termination Kit Black - 0020219529
Manufacturer: VAILLANT
Stock code: 0020219529
£105.00 ex. VAT £126.00 inc.VAT
Vaillant Variable Termination Kit White - 0020219530
Manufacturer: VAILLANT
Stock code: 0020219530
£105.00 ex. VAT £126.00 inc.VAT
Vaillant ecoTEC Flue Support Clips (Pack of 5) - 303821
Manufacturer: VAILLANT
Stock code: 303821
£58.75 ex. VAT £70.50 inc.VAT
Vaillant ecoTEC Adjustable Flue Support Clips (Pack of 3) - 303935
Manufacturer: VAILLANT
Stock code: 303935
£68.95 ex. VAT £82.74 inc.VAT
Vaillant ecoTEC Spacer Frame - 308650
Manufacturer: VAILLANT
Stock code: 308650
£75.00 ex. VAT £90.00 inc.VAT
Vaillant ecoTEC Sliding Sleeve - 303915
Manufacturer: VAILLANT
Stock code: 303915
£65.00 ex. VAT £78.00 inc.VAT
Vaillant ecoTEC Flat Roof Penetration Collar - 009056
Manufacturer: VAILLANT
Stock code: 009056
£55.00 ex. VAT £66.00 inc.VAT
Vaillant ecoTEC Flexible Pitched Roof Tile - 303980
Manufacturer: VAILLANT
Stock code: 303980
£58.75 ex. VAT £70.50 inc.VAT
Calmag 15mm Scale Reducer
Manufacturer: CALMAG
Size: 15MM
Stock code: CALMAGWS
£28.50 ex. VAT £34.20 inc.VAT
Fernox 15mm Electrolytic Scale Reducer - 62551
Size: 15MM
Stock code: 62551
£52.50 ex. VAT £63.00 inc.VAT
Fernox 22mm Compact Total Filter TF1 Magnetic Filter
Manufacturer: FERNOX
Size: 22mm
Stock code: 62131
£140.00 ex. VAT £168.00 inc.VAT
Adey Magnaclean Central Heating System Protection 22mm
Manufacturer: Adey
Size: 22MM
Stock code: SUNMAGNA
£94.00 ex. VAT £112.80 inc.VAT
Vaillant 22mm Filter Boiler Protection Kit - 20278309
Manufacturer: Vaillant
Stock code: 20278309
£175.00 ex. VAT £210.00 inc.VAT
Vaillant 28 mm Filter Boiler Protection Kit - 0020278310
Manufacturer: Vaillant
Stock code: 0020278310
£215.00 ex. VAT £258.00 inc.VAT