Buy Flue Online - Buy Twin Wall Flue and Flue Supplies for Fast Delivery You can buy your flue supplies online - simply add to cart and checkout and your order will arrive within 1-3 working days, with most deliveries the Next Day! Talk to one of our Expert Advisors - Not sure what flue supplies you need? Need help with your Flue System? We offer a Free Flue Design Service after obtaining certain information from you. We supply you with a suggested list of flue parts with prices for you with a link to order all quoted items online based on the information you provide to us. So whether you call, email or simply buy online we aim to make it as easy for you to buy your flue and receive your order quickly. Email: [email protected] Tel: 01780 300123