The Briton Refrigerant Map Power Gas 400G is a high-performance fuel designed for welding, soldering, and brazing with exceptional heat output. Perfect for HVAC technicians, plumbers, and DIY enthusiasts, this Map gas canister delivers a hotter flame than propane—up to 2,020°C (3,670°F) in air and 2,925°C (5,300°F) with oxygen—making it ideal for copper pipe work, air conditioning repairs, and metal fabrication. Its slender 400G cylinder is easy to grip and maneuver, ensuring precision in tight spaces. Compatible with Briton Map gas torches, this next-generation refrigerant gas offers faster heat transfer and reliable results for professional-grade projects.