Make filter maintenance fast, easy, and mess-free with the Culligan SW-5A Housing Wrench, a genuine OEM tool designed to safely loosen the sump of your under-sink water filter housing. Built for durability and precision, this wrench is an essential accessory for homeowners and technicians servicing Culligan US-600A, SY Series, and other compatible systems.

Key Features:

• Custom Fit for Culligan Filter Housings
  Specifically designed to fit:

  • US-600A, US-600, SY-2000, SY-2100, SY-2300, SY-2300S, SY-2500, SY-2650
  • Also compatible with Pentek RO-3000, RO-3500, US-1000, US-1500, and select models from American Plumber, Ace Hardware, and US Filter.

• Simplifies Filter Changes
  The SW-5A wrench is designed to loosen the bottom sump of the filter housing during cartridge replacement. It eliminates the need for excessive force or makeshift tools, reducing the risk of damage to the housing or O-ring.

• Durable, Lightweight Construction
  Made from high-strength plastic, the wrench is lightweight yet sturdy enough for repeated use. Its ergonomic grip ensures comfortable handling during maintenance.

• Compact Size for Easy Storage
  Measuring approximately 3.5 inches wide, the SW-5A fits easily in toolboxes, drawers, or under-sink compartments without taking up valuable space.

• Important Usage Note
  This wrench is intended only for loosening the housing sump. Do not use to tighten the housing, as over-tightening may damage the O-ring or cause leaks.

Specifications:

• Model: SW-5A
• UPC: 0033663005266
• Material: Durable Plastic
• Color: White
• Dimensions: Approx. 3.5" W x 10" L x 0.75" H
• Weight: 2.88 oz
• Finish: Powder-Coated
• Head Style: C-Shaped
• Included Components: 1 Wrench
• Warranty: 1-Year Limited Manufacturer Warranty

Applications:

• Under-sink water filter systems
• Whole-house filter housings with compatible sump design
• Routine maintenance and cartridge replacement
• Residential and light commercial use