Overview
The Weller 4552124 Pyropen is a professional-grade cordless soldering iron powered by butane gas with self-igniting piezo technology. Unlike mains-powered irons, the Pyropen Piezo offers true portability and independence from electrical outlets, making it ideal for field service, on-site repairs, outdoor work, and applications where traditional corded equipment is impractical.
Key Features
- Self-Igniting Piezo Function: Push-button piezo ignition allows convenient one-handed operation without external tools or lighters.
- Rapid Heat-Up Time: Ready for use within seconds, minimizing downtime on critical repair jobs.
- Extended Runtime: Single butane gas filling provides approximately 3 hours of continuous operation.
- Versatile Temperature Range: Adjustable from 250°C to 500°C for soldering iron mode, and up to 650°C for hot air blower function, accommodating a wide spectrum of applications.
- Cordless Portability: No mains supply or cable management required; ideal for mobile service, outdoor work, and confined spaces.
- Multiple Function Capability: Includes soldering, hot air blowing, and blow torch functions in a single unit.
Technical Specifications
- Power Rating: 80 W
- Temperature Range (Soldering): 250–500°C
- Temperature Range (Hot Air Blower): Up to 650°C
- Temperature Range (Blow Torch): Up to 1300°C
- Fuel Type: Butane gas
- Operating Time per Charge: Approximately 3 hours per butane fill
- Ignition Method: Self-igniting piezo push-button
- Included Soldering Tip: 3.0 mm chisel-shape (Series 70 tip)
- Included Accessories: Hot air nozzle (4.9 mm), flame nozzle, soldering iron support, cleaning sponge, butane refill bottle, metal storage box, heat-resistant accessory bag, operating instructions
Typical Applications
- Field service and on-site soldering repairs
- Electronics assembly and rework without access to power
- Outdoor and remote soldering work
- Heat-shrinking tubing and insulation management
- Jewellery and craft soldering
- HVAC and plumbing joint soldering
- Portable workshop and mobile technician kits
Compatibility & Replacements
Compatible With
- All Series 70 soldering tips and nozzles
- Standard butane refill cartridges (Weller brand compatible)
- Soldering tip cleaners and stands
- Heat-resistant work surfaces and clamps
Replaces / Drop-In Replacement For
- Earlier Weller Pyropen models without piezo ignition
- Manual-ignition cordless soldering irons of equivalent wattage
- Portable butane soldering iron alternatives requiring external ignition
Works With
- Universal soldering tip attachments (Series 70 standard)
- Butane gas refill canisters
- Standard soldering workbenches and field kits
- Heat-shrink tubing and electronics rework materials
