"; Colt Cowls Colt Top 2 Cowl Advantages The best prices online! Chimney cowls prevent down-drafts, stop birds getting into the chimney and also keep the rain and snow out. Qty Add to Basket. Don't forget to also check out the Mini EuroCowl - one of our biggest sellers. We like strap fixings, which are available as an optional extra. Sold with Colt Cowl's 'Money Back Guarantee' you … Last time though i was passed off some other tat instead of these so was not happy, but glad i found them here. More pictures. The Colt Cowl stamp can be found on products with individual packaging and it is your seal of quality and a symbol of what distinguishes Colt Cowls as the best quality chimney cowls on the market.Money Back GuaranteeOn certain products an unconditional Money Back Guarantee is offered. Colt Top 2 Terracotta (Bolt Fix) £33.06 ... Colt Anti Down Draft cowl (All purpose) £41.88 £50.26. The latest installation was on a flue with major downdraft problems, 100% cure with a Colt Top, other brands failed miserably to cope. Jan 10, 2019 - Explore Private's board "Chimney cowls" on Pinterest. £72.02 ex VAT. err += "