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

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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.

Fast, Reliable Delivery for Every Order

At Primes Distribution, we understand that timely delivery is just as important as product quality. That’s why we partner with trusted carriers to make sure your plumbing, HVAC, and heating supplies arrive safely and on time.


Shipping Methods

We offer multiple shipping options to fit your needs:

  • Standard Shipping: 3–7 business days across the continental U.S.

  • Expedited Shipping: 1–3 business days for urgent orders.

  • Local Pickup: Available at our warehouse by appointment.

Order Processing

All in-stock orders are processed within 1–2 business days. You’ll receive a confirmation email once your order is placed and a tracking number as soon as it ships.

Orders placed after 3 PM or on weekends will be processed the next business day.


Shipping Costs

Shipping costs are calculated at checkout based on weight, dimensions, and delivery location. Large or heavy items (like water heaters or HVAC units) may require special freight handling.


Delivery Areas

We currently deliver throughout the United States. For bulk or international shipments, please contact our support team for a custom quote.


Damaged or Missing Items

If your shipment arrives damaged or incomplete, report it within 48 hours of delivery. Our support team will quickly arrange a replacement or refund.


Need Help?

If you have questions about your order or need help tracking a shipment, reach out to our customer support team at:
📧 sales@primesdistribution.com
📞 786-937-7081