Single Wall to Twin Wall Increaser Adapter 5 inch TwPro
Modern Stoves lists this twin-wall flue at £40, down from £49.99 (20% lower). The price includes VAT.
£40£49.9920% off
£23.50 below the £63.50 median UK deal price in this category (37% lower).
| Fuel type | Not stated |
|---|---|
| Heat output kW | Not stated |
| EcoDesign | Not stated |
| DEFRA smoke control | Not stated |
| Installation style | Not stated |
| Material | Not stated |
| Brand | TWPro |
| Retailer | Modern Stoves |
| VAT basis | Inc VAT |
| Price checked | October 2026 |
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