1/2"-1" Expander Kit, auto-rotating head, Rapid Seal

Milwaukee 2532-22 – M12 FUEL™ ProPEX® Expander Kit

The Milwaukee 2532-22 M12 FUEL™ ProPEX® Expander Kit is engineered for precision and speed in PEX pipe expansion using Uponor® ProPEX® fittings. Featuring a right-angle design for better access in confined spaces, this tool is optimized for jobsite durability, consistent performance, and efficient workflow across 3/8” to 1” pipe sizes.

Equipped with an auto-rotating head and powered by a POWERSTATE™ brushless motor, the tool delivers uniform expansions with each trigger pull. The RAPID SEAL™ mechanism accelerates connection sealing, reducing time before pressure testing. Built for trade professionals, the tool integrates metal gear housing and advanced thermal and electrical protection via REDLINK PLUS™ intelligence.

Key Features

• Expansion Range: 3/8” to 1” PEX pipe
• Auto-Rotate Technology: Ensures even expansions for proper ProPEX® connection fitting
• RAPID SEAL™ Performance: Reduces seal time by up to 65% in cold conditions
• Compact Right-Angle Housing: Designed for improved reach in confined installation areas
• Dual Actuation Trigger: Enhances control and ergonomics during use
• POWERSTATE™ Brushless Motor: Delivers high-speed expansions while minimizing wear
• REDLINK PLUS™ Intelligence: Protects against overload and thermal shutdown
• Compatible with Uponor® ProPEX® Fittings: Designed specifically for cold-expansion PEX systems

Kit Contents

• M12™ ProPEX® Expander Tool
• 3 ProPEX® Expansion Heads (3/8”, 1/2”, 3/4”)
• (2) M12™ REDLITHIUM™ CP2.0 Battery Packs
• M12™ Battery Charger
• Expander Cone Grease
• Contractor Storage Case

Technical Specifications

• Model: 2532-22
• Voltage: 12V
• Expansion Capacity: 3/8" – 1"
• Motor: POWERSTATE™ Brushless
• Battery Type: M12™ REDLITHIUM™ CP2.0
• System Compatibility: M12™

Professional Use Guidance

This tool is intended for licensed professionals performing PEX plumbing or hydronic installations using cold expansion methods. Always follow local plumbing codes and manufacturer installation instructions for ProPEX® systems. Verify head sizing and lubricate cone as specified before operation. Proper PPE should be used at all times.