ST-E300A Cordless Rechargeable Tube Expander 11.1V 2200 mAh – Professional Solution for Copper and Aluminum Tubes

ST-E300A Cordless Tube Expander is a professional hand tool designed for fast, clean and safe expanding (swaging) of copper and aluminum tubes in HVAC, air conditioning and refrigeration systems. Thanks to its cordless design, powerful lithium-ion battery and automatic stop function, it offers maximum efficiency for field and workshop use.

Key Features

• Strong, stable performance with an 11.1V 2200 mAh lithium-ion battery
• One-button start and automatic stop system
• Protection against over-expansion with a mechanical limiter
• Interchangeable expander (swaging) heads
• Provides smooth, leak-tight joints at tube ends
• Reduces the need for brazing and fittings
• Shortens labor time and saves material
• Portable, lightweight and ergonomic design

Compatible Tube Sizes (Inch & Metric)

• 3/8" (9.52 mm)
• 1/2" (12.7 mm)
• 5/8" (15.88 mm)
• 3/4" (19.05 mm)
• 7/8" (22.22 mm)
• 1" (25.4 mm)
• 1-1/8" (28.6 mm)

Technical Specifications

• Model: ST-E300A
• Operating Voltage: 11.1 V
• Battery Capacity: 2200 mAh (Li-ion)
• Charging Time: Approx. 100 minutes
• Operating Frequency: 50 / 60 Hz
• Use per Charge: Approx. 120 tube expansions
• Compatible Tubes: Copper and aluminum
• Product Dimensions: 242 × 190 × 62 mm

Applications

• Air conditioner installation and service work
• HVAC and refrigeration systems
• Household appliances and industrial installations
• Copper and aluminum tube installation applications

Box Contents

• ST-E300A Cordless Tube Expander
• 11.1V 2200 mAh Lithium-Ion Battery
• Fast Charger (110–220V)
• ST-532 Tube Cutter
• ST-207 Pen-Type Deburring Tool (Deburrer)
• Durable Plastic Carrying and Storage Case

ST-E300A combines speed, precision and safety in tube expanding work, reducing the workload of professional technicians and delivering flawless results.