Product details Product Description ST-300AL Li-Battery Tube Expander | 3/8″–1-5/8″ | Hydraulic | Super Stars The ST-300AL Li-Battery Tube Expander by Super Stars is a high-performance HVAC tool designed for fast and precise expansion of copper and aluminum pipes. It is ideal for professional technicians who require efficient and consistent pipe expansion for leak-free connections. This model features a lithium battery-powered hydraulic system, providing fully automated expansion with minimal manual effort. Compared to manual tools, it ensures uniform expansion and faster operation, improving productivity on-site. Built with a lightweight aluminum alloy body and ergonomic gun-type design, the tool allows comfortable one-hand operation. It comes with multiple interchangeable expander heads, supporting a wide range of pipe sizes for residential and commercial HVAC applications. Key Features Lithium battery hydraulic system (automatic operation) One-hand operation (gun-type design) Fast and uniform pipe expansion Supports wide range 3/8″–1-5/8″ tubing Lightweight aluminum alloy body Multi-size expander heads included Professional-grade performance Technical Specifications Specification Details Model ST-300AL (Battery Type) Brand Super Stars Tool Type Hydraulic Tube Expander Power Type Lithium Battery Pipe Sizes 3/8″–1-5/8″ O.D. Material Compatibility Copper & Aluminum Body Material Aluminum Alloy Operation Automatic / One-hand Mechanism Hydraulic 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 difference between battery and manual expander?Battery type provides automatic operation and faster performance with less effort. Q2: What pipe sizes does it support?It supports 3/8″ to 1-5/8″ tubing. Q3: Is it suitable for professional use?Yes, it is designed for heavy-duty HVAC applications. Q4: What materials can it be used on?It works on copper and aluminum pipes. Q5: Does it improve work efficiency?Yes, hydraulic automation significantly reduces working time and effort. View More View Less
