Home / Sievert & Bullfinch Equipment / Burner Heads Product Description Blowtorch for all kind of soldering and heating applications Uses piezo ignition, with a trigger on or off with a trigger lock. Has gas flow adjustment Burner included Cartridge not included Used with MAPP or Ultramapp gas Specifications Burner diameter 16mm Gas Consumption 230g per h at 2 bar Effect 2.9kw Connection US Brand Sievert Condition New Delivery & Returns Sievert 253547 PowerJet £102.00 £85.00 (ex. VAT)