Make filter maintenance easier and safer with the Culligan WR-HD Heavy-Duty Filter Housing Wrench, engineered specifically for loosening the bottom of large whole-house water filter housings. Designed to fit Culligan’s WH-HD200-C and other 1-inch heavy-duty systems, this rugged tool is a must-have for homeowners and professionals performing routine cartridge replacements.

Key Features:

• Precision Fit for Heavy-Duty Systems
  Compatible with:

  • Culligan WH-HD200-C
  • WH-HD100-O
  • Other 1" heavy-duty filter housings from Culligan and select brands

• Durable Construction
  Made from high-strength plastic with a powder-coated finish, the WR-HD wrench is built to withstand repeated use and tough water system conditions without cracking or warping.

• Ergonomic & Easy to Use
  The circular design slides easily over the housing for a snug fit, providing the leverage needed to loosen the sump without damaging the threads or O-ring. Do not use to tighten—hand-tightening is recommended to prevent cracking.

• Compact & Convenient
  With dimensions of 12.75" H x 6.9" W x 0.75" D and a weight of just 0.3 lbs, the WR-HD is lightweight and easy to store in toolboxes or utility drawers.

• Safe Maintenance Tool
  Helps prevent over-tightening and damage to filter housings, making it ideal for routine maintenance and cartridge changes.

Specifications:

• Model: WR-HD
• UPC: 033663005204
• Material: High-Density Plastic
• Finish: Powder-Coated
• Dimensions: 12.75" H x 6.9" W x 0.75" D
• Weight: 0.3 lbs
• Color: Black
• Head Style: Fixed Circular
• Operation Mode: Manual
• Warranty: Manufacturer warranty available through retailer

Applications:

• Loosening filter housing sumps during cartridge replacement
• Whole-house water filtration systems
• Residential and light commercial plumbing
• Use with sediment, carbon, and specialty filter housings