Description
Leister 149.420 Insulation sleeve Fusion 3C is a genuine Leister insulation sleeve for the Fusion 3C extrusion welder.
Details
- Genuine Leister part, article 149.420
- Fits the Leister Fusion 3C extrusion welder (machine 144.826)
- Provides thermal insulation and heat protection around the welding zone
- Used in geomembrane, pipe, and tank fabrication with HDPE, LDPE, LLDPE, and PP
- Direct replacement for a worn insulation sleeve
Ordering and Product Support
Review manufacturer resources at Leister. For help, call (800) 220-1966 or email [email protected].






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