Mechanic S Series Flux Paste (EF-820 / EF-870 / HF-900 / RF-889)
The Mechanic S Series Flux Paste (EF-820, EF-870, HF-900, RF-889) is a premium range of high-performance soldering fluxes designed for precision electronics repair and professional soldering applications. Each variant in the S Series is formulated to deliver excellent wetting, smooth solder flow, and strong, reliable joints, making it ideal for PCB, BGA, and SMD work.
Whether you require low-residue cleaning, high activity for tough soldering jobs, or stable performance for micro components, the S Series offers the perfect solution. These flux pastes help prevent oxidation, improve conductivity, and enhance overall soldering efficiency.
Suitable for both leaded and lead-free soldering, the Mechanic S Series Flux Paste ensures consistent performance, making it a trusted choice for technicians and repair professionals.
Key Features
- Available in multiple variants: EF-820, EF-870, HF-900, RF-889
- Excellent wetting for smooth and strong solder joints
- Low-residue formula for cleaner work
- Prevents oxidation during soldering
- Improves solder flow and bonding strength
- Suitable for PCB, BGA, and SMD repair
- Compatible with lead and lead-free solder
- Professional-grade performance for technicians
Technical Specifications
- Brand: Mechanic
- Series: S Series
- Models: EF-820 / EF-870 / HF-900 / RF-889
- Type: Flux paste
- Residue Level: Low residue (varies by model)
- Application: PCB soldering, BGA rework, SMD repair
- Compatibility: Lead and lead-free soldering
- Function: Enhances solder flow and joint quality
- Usage: Electronics and mobile repair
























