Product details
Product Description
ST-300AL Hydraulic Tube Expander Kit | 3/8″–1-5/8″ | Multi-Size | Super Stars
The ST-300AL Hydraulic Tube Expander Kit by Super Stars is a professional HVAC tool designed for accurate expansion of copper and aluminum pipes to create strong, leak-free joints. It is ideal for refrigeration and air conditioning installations where high precision and reliability are required.
This tool features a hydraulic power system with gun-type design, allowing single-hand operation and reducing manual effort. The aluminum alloy body ensures lightweight handling while maintaining strength and durability.
Equipped with multiple alloy expander heads, the kit supports a wide range of pipe sizes, making it suitable for both residential and commercial HVAC applications. The included components ensure a complete and ready-to-use solution for technicians.
Key Features
- Hydraulic system for smooth and effortless expansion
- Gun-type design for one-hand operation
- Lightweight aluminum alloy body
- Wide size range up to 1-5/8″ tubing
- Multiple alloy expander heads included
- Automatic spring return mechanism
- Non-slip rubber handle for comfort
- Durable and professional-grade construction
Technical Specifications
| Specification | Details |
|---|---|
| Model | ST-300AL |
| Brand | Super Stars |
| Tool Type | Hydraulic Tube Expander Kit |
| Set Includes | ST-300AL + ST-650 + ST-207 + Tool Box |
| Pipe Sizes (Inch) | 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″, 1-1/2″, 1-5/8″ O.D. |
| Material Compatibility | Copper & Aluminum |
| Body Material | Aluminum Alloy |
| Mechanism | Hydraulic |
| Operation | One-hand (manual hydraulic) |
| Design | Gun type with spring return |
Applications
- HVAC system installation
- Refrigeration piping work
- Pipe expansion for brazing joints
- Copper tube connection without fittings
- Commercial and residential HVAC servicing
Frequently Asked Questions (FAQs)
Q1: What is the main function of ST-300AL?
It is used to expand pipe ends for creating strong and leak-free connections.
Q2: What sizes does it support?
It supports 3/8″ to 1-5/8″ tubing.
Q3: What is included in the kit?
It includes ST-300AL, ST-650, ST-207, and a tool box.
Q4: Is it easy to operate?
Yes, the gun-type hydraulic design allows easy one-hand operation.
Q5: What materials can it be used on?
It is suitable for copper and aluminum pipes.








