• Alloy Sn99.3Cu0.7, Flux content 3.5%
• 100% halogen free wire
• Silver free alloy = cost effective
• Guaranteed 100% continuous flux core
• Reduced Fe leaching to increase tip life time and reduce tip consumption by up to 70%.
• Good wetting characteristics
• Reduced splash of flux & No-Clean flux

Designed to enhance the quality of all hand and robotic soldering jobs, Weller WSW increases productivity while reducing operating costs by decreasing labor time and resources. With a guaranteed 100% continuous flux core, combined with pure first metal melting, WSW provides long-term, highly durable solder joints without cracking, even on difficult surfaces.

Why Choose Weller Solder?

• PERFORMANCE & PRODUCTIVITY - Optimized performance with a guaranteed and consistent 100% continuous flux core.
• QUALITY SOLDER JOINTS - Long-term, highly durable soldering joints that will not crack, even on difficult surfaces.
• LOW TOTAL COST OF OWNERSHIP - Up to 70% less reduced tip consumption and provide a low total cost of ownership by saving labor time & ressources due a higher productivity.
• REDUCED SPLASH - Increase direct user safety as well as workplace cleanliness.
• FLOW + HEAT PERFORMANCE - Patented alloys guarantee optimal results.
• MAXIMUM FLEXIBILITY - Wide range of alloys and fluxes as well as various wire diameter.
• TIP WETTING - Fast and homogeneous wetting due to 100% continuous flux core.