Description
Complete commercial PEX plumbing connections and radiant heating loops without hand-pump fatigue in tight stud bays. The Milwaukee M18 ProPEX Expansion Tool kit expands heavy PEX-A pipe using cordless motor power. This commercial expansion tool runs plumbing lines across maintenance shops and sports field irrigation vaults. It cannot expand rigid copper or PEX-B pipe.
A heavy-duty four-pole electric motor drives an all-metal gear case and chrome-plated steel expansion cone. The built-in auto-rotating head mechanism turns the segmented dies slightly after every cycle, preventing ridge lines inside the pipe wall to guarantee watertight seals. An impact-resistant magnesium front gear housing shields internal drives against jobsite drops, while the balanced pistol-grip handle reduces wrist strain during repetitive overhead piping work.
ProPEX Cordless Expansion Specifications
Mechanical contractors and grounds facility crews rely on ProPEX expansion systems to run flexible water supply lines through commercial buildings. This cordless kit speeds up pipe rough-in jobs without requiring torch permits.
- M18 motor technology delivers continuous expansion power through large pipe sizes
- Auto-rotating head design guarantees uniform expansions for watertight fitting seals
- Capacity expands 3/8-inch up to 1-1/2-inch PEX-A tubing connections on jobsites
- All-metal gears and magnesium gear case endure harsh commercial jobsite abuse
- Quick-cam head interface enables tool-free head changeouts between pipe sizes
- Integrated LED work light illuminates dark plumbing chases and equipment trenches
- M18 RedLithium XC battery platform powers hundreds of expansions per charge
Cycle Bench Speed Thermal Telemetry
Laboratory cycle testing with an M18 XC battery pack records a 12-second expansion cycle on 1-1/4-inch PEX-A tubing at room temperature. The tool achieves over 200 expansions on 3/4-inch pipe on one charge cycle. Sound output measures 74 dBA at three feet during gear operation. Internal motor temperature rises 31 degrees Fahrenheit after forty continuous expansions, with built-in thermal overload protection stopping motor burn.
Plumbing Installation Operational Boundary Filter
Slide the expansion ring onto clean PEX-A pipe, place the expander head inside the tube, and squeeze the paddle switch until the segments open completely. Slide the fitting into place before the ring contracts. Do not force the tool head into undersized pipe.
- Expansion cone grease requires thin application to the drive cone every fifty cycles
- Expander head segments require cleaning to remove pipe debris after every work day
- Motor cooling air intake vents demand inspection for dust clogs every twenty hours
Warranty Coverage Tool Box Contents
Milwaukee backs this 2632-22XC ProPEX tool kit with a 5-Year commercial limited warranty. The kit includes the M18 ProPEX expansion tool, 1-inch head, 1-1/4-inch head, 1-1/2-inch head, ProPEX cone grease, two M18 XC batteries, multi-voltage charger, and carrying case.
