Sievert 8725 Lightline Power Burner – 25mm | 7kW | Soft Soldering to 40mm Pipe
The high-power Lightline burner for soft soldering copper pipe up to 40mm and larger heating applications. 7kW at 2 bar, 550g/h. 25mm burner diameter. M8 × 0.75 threaded connection. Requires the 3501 Lightline neck tube (350101). Neck tube sold separately.
Key Features & Benefits
Power Flame — Soft Soldering to 40mm Pipe — The highest-output Lightline burner — capable of soft soldering copper pipe up to 40mm diameter.
7kW Output / 550g/h — Significantly more heat than the 8719 standard burner — for larger joints and heating tasks requiring more output.
25mm Burner Diameter — Wide power flame for broader heat coverage.
Brass Construction — Durable for sustained professional use.
Requires 3501 Neck Tube — The 3501 Lightline neck tube is required to connect to a Pro handle — sold separately.
Ideal For
Soft soldering copper pipe up to 40mm
Larger heating tasks on the Lightline system
Plumbing work requiring more output than the 8719 standard burner
Sievert Pro 86 & Pro 88 handle owners with the 3501 neck tube
High-power Lightline output for larger pipe and heating tasks. Order today for fast delivery. The 3501 neck tube (350101) is required — sold separately.
Specification
Sievert 8725 Lightline Power Gas Blow Torch Burner Specification