🔧 Sump Wrench for Big Blue

SKU: PFSW3

The Sump Wrench for Big Blue is a must-have maintenance tool for Big Blue style whole house water filter housings. It is designed to help you loosen and tighten sump bowls during cartridge changes, routine cleaning, and system inspection.

This wrench provides a secure grip on the sump so you can service the housing more easily and with better leverage. It is a simple, practical tool for homeowners, plumbers, and water filtration technicians who maintain large format filter systems.

• Designed for Big Blue housings: Helps open and close compatible sump bowls with confidence
• Durable construction: Built for repeated use during filter service
• Easy to use: Improves grip and leverage when removing stubborn housings
• Maintenance essential: Helpful for cartridge replacement and routine system care

Compatibility: Intended for Big Blue water filter sump housings. Verify your housing size and style before use to ensure a proper fit.

How to use:

1. Turn off the water supply and relieve pressure from the filter housing
2. Position the wrench around the sump cap
3. Apply steady pressure to loosen or tighten as needed
4. Reinstall the sump securely before restoring water flow

Regular filter maintenance helps support strong water flow, cleaner water, and longer system life. 🔧

Keep this wrench with your filter service tools for quick, reliable access whenever it is time to change cartridges or inspect your housing.