Cool or awkward top
You have a magnetic single-wall flue and a cool, soapstone, angled or crowded top. The Valiant Remora FIR350 is the top pick at about £39.99: a flue clamp, a stated start as low as 50°C, and 4.4 from 446 reviews whose saved UK texts describe that clamp. The draught is often faint, and it will not hold on stainless pipe.












