Pentair Challenger CH-N2-2F Power End 2-1/2A 2SP 230V | 355682

Pentair Challenger CH-N2-2F Power End 2-1/2A 2SP 230V | 355682

Replacement power end for Challenger High Pressure Pump CH-N2-2F. 2-1/2A 2-speed standard 230V only. Includes seal, impeller for 2.5HP class. SKU 355682.

Features

• Max-capacity impeller for 2-1/2A loads up to 125+ GPM. Includes items 1-6, 9, 10, 12, 13 per Pentair parts diagram. 230V 2-speed optimized for 24/7 commercial circulation. Upgraded Noryl construction for chemical and heat resistance.

Description

Pentair CH-N2-2F power end maximizes hydraulic efficiency with the largest impeller in the Challenger High Pressure series. Powers extreme head applications like multi-jet spas, water features, and large commercial filters without cavitation—even in Phoenix heat. Fast motor exchange restores 2.5HP-class output, ensuring peak circulation without system downtime or flow restrictions.

Pro Tip

Check motor adapter plate compatibility—pair with 354806S 2.5HP 2-speed motor for seamless upgrade from smaller CH-N2 units.

Related Parts

Pentair Challenger Motor 2.5HP 2SP | 354806S

Challenger Pump Union Kit | 355309

Impeller 355604Z 2.5HP Up-Rated

Installation Tips

Drain system completely; verify shaft alignment under 0.010" TIR. Use thread sealant on discharge ports. Torque motor bolts to 25-30 ft-lbs per spec. Test low-speed operation first. Fits all standard Challenger High-Pressure wet ends.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.