Home / Sievert & Bullfinch Equipment / Burner Heads Product Description Fresh air sucks in and keeps the burner head cold to minimize the risk of burning the shrink material. Working pressure 2 bar Burner diameter ?, 38mm Effect: 15kW Gas Consumption: 1200g/h at 2 bar Suitable for use with Cable Jointing Fits Pro 86/88 Handle Delivery & Returns Sievert 352990 Soft flame burner £52.50 £43.75 (ex. VAT)