(08/04/2019) Henry Reid - N Ireland. Contact us today to discuss what cowl you require for your flue. Choose from traditional raincaps, which feature legs to rise the cap above the immediate entry point to the chimney, or more contemporary cappers which do not have the legs, resulting in a more subtle chimney cowl that cannot be seen. If wind drives downwards in turbulent conditions, the air moving down the tubes induces suction as it passes the horizontal tube and the hot gases and smoke exit out of the bottom of the vertical tubes. Although the H-cap has a distinctive advantage over most other downdraft caps, it fell out of favor because of its bulky looks. (09/12/2015) Robert - Aberdeenshire, Great product  Had to call for advice - very helpful and informative, fully explained fitting and positioning.  RRP £174.20 Manufactured using high quality stainless steel grade 316 makes this H Cowl suitable for use with appliances fired by oil or solid fuel. Description. H Chimney Cowl - St/St Grade 430 - Gas - 200mm, Vedette Chimney Cowl - St/St Grade 316 - Solid Fuel - 200mm, The H-cowl is the best cowl I have had in 40 years  I am exposed to westerly winds. Their West Yorkshire factory (in Elland) is still owned and managed by the 4th generation family. This product is very well made and simple the fit, solved a long running problem of a poorly built chimney without having to extend chimney higher. Top Cap installs and supplies a wide range of cowls to meet your needs. Chimney cowls are usually metal cages attached to the top of your chimney to help stop rain, animals and excess smoke coming down your chimney and into your home. 285 mm (2) Height. 00 $88.13 $88.13. , Collect in StoreOrder online & collect in store, Shop >  chimney cowl terracotta . document.write(getCartItem(1));  in stock. Filters. 300 mm (1) 450 mm (1) Weight. H-Cowl. Total: £52.90 to £59.90. H Cowls are manufactured from stainless steel and are designed as anti-down draught devices. Filter (0) Sort by. £139.36 // --> £40. £39.99. 417 Railroad St. Emmaus, PA 18049. All to no avail. Turfrey offers the heating and ventilating industries a fast and reliable service supplying user friendly sheetmetal products. Colt Cowls are rightly proud of the quality of chimney cowls they produce, and are the ONLY chimney cowl brand with BSI Kitemarked chimney cowls, and or course where relevant all Colt Chimney Cowls are tested and certified under the new regulation BSEN 16475-7:2016 and BSEN-1856-1:2003. Bucks, (17/09/2012) Geoff. £3.49 postage. Our stylish range of pot hangers and chimney cowls are available in either a stainless steel or terracotta finish and are incredibly easy to install. Downdraught is caused by negative air pressure at the top of a chimney. A H-style cap (cowl) is a chimney top constructed from chimney pipes shaped like the letter H. It is an age-old method to regulate draft in situations where prevailing winds or turbulence cause downdraft and backpuffing. Other (23) COLOUR. It is necessary to remove the chimney pot, fit the chimney liner in place with the plate and clamp, and then refit the chimney pot once installed. CHIMNEY COWL,INOX,Pot Cap Anti Down Draught,Up Draught,Top,Cover,Vent, Pipe,Flue. On 3/24/2020 3:40 PM, John wrote: > > I am very appreciative that Swift Services, Inc. had sent John Zeron > and his son A.J. Chimney cowls are designed to stabilize and increase chimney draught in ventilation and smoke ducts. A well made product that does job at a reasonable price. As the wind passes down the top of the external parts, it creates a wind flow that exhausts the smoke and fumes out of the lower exits. Wareham. It also stopped fumes from entering the house other chimney. Pizza oven chimney top cowl bonnet rain hat original victorian terracotta chimney pots 2 available price is for one only #1. cowl: is simply slipped into the flue pipe or chimney pot and the joint made airtight. This cowl is manufactured in stainless steel grade 316, and is suitable for 200mm diameter pipes and ducts. Chimney cowls are used to restrict debris, weather and vermin from entering the chimney stack itself. We supply and stocks a large range of round ducting and fittings specially for the heating, ventilating and air conditioning industries. Whether you’re a builder looking to restore an older home to its original self, an architect looking to design a new home in a period style, or a homeowner looking to renovate a roof, you’re bound to find the perfect chimney pots in our listings. Stainless Steel Chimney Cowl Cap, Anti Downdraught Bird Guard Top, Suitable for All Fuel Types, Rain and Snow Cover Pot, Flue Protector for 100-350mm pipefit 4.4 out of 5 stars 76 £59.90 £ 59 . Their main purpose is to increase updraughts, and to prevent the wind from blowing smoke back into the home. Stokenchurch, Anti Down Draught Chimney Cowl / Rain Cap (Strap Fixing) £39.50 (£39.50/Unit) Free postage. The Traditional 'H' Cowl is designed to ensure that no matter what the wind direction or strength the flue or chimney is protected from downdraught. Here at Stoves Are Us, we offer the most extensive range of top quality cowls and bird guards for your chimney, including pot hangers, revolving cowls and clay chimney pots offering a perfect complement to your home exterior. Revolving chimney cowls are designed to eradicate downdraught in chimneys, flues and ducts.