The DPBG Big 20" x 4.5" Filter Housing Kit is a heavy-duty, high-flow housing designed for whole-house and light commercial water filtration systems. Built to accommodate standard 20" x 4.5" ("Big Blue") filter cartridges, this housing provides maximum water flow with minimal pressure loss while protecting your home's plumbing, fixtures, and appliances.
Its durable construction and versatile design make it an excellent choice for sediment, carbon block, or specialty filtration cartridges based on your specific water treatment needs.
Fits standard 20" x 4.5" ("Big Blue") filter cartridges
Heavy-duty housing built for whole-house water filtration
High-flow design helps maintain strong water pressure
1" threaded inlet and outlet ports for easy installation
Includes mounting bracket, housing wrench, and food-grade lubricant
Durable construction designed for long-lasting performance
DPBG 20" x 4.5" Filter Housing
Heavy-duty steel mounting bracket
Housing wrench for easy filter changes
Food-grade O-ring lubricant
Installation hardware
Whole-house water filtration systems
Private well water systems
Municipal (city) water filtration
Sediment filtration
Carbon block filtration
Specialty water treatment cartridges
Recommended Use:
Install at the main water line entering your home to provide whole-house filtration. This housing is compatible with a wide variety of sediment, carbon, and specialty filter cartridges, making it a flexible solution for improving water quality and protecting your plumbing system.
The DPBG Big 20" x 4.5" Filter Housing Kit is a heavy-duty, high-flow housing designed for whole-house and light commercial water filtration systems. Built to accommodate standard 20" x 4.5" ("Big Blue") filter cartridges, this housing provides maximum water flow with minimal pressure loss while protecting your home's plumbing, fixtures, and appliances.
Its durable construction and versatile design make it an excellent choice for sediment, carbon block, or specialty filtration cartridges based on your specific water treatment needs.
Fits standard 20" x 4.5" ("Big Blue") filter cartridges
Heavy-duty housing built for whole-house water filtration
High-flow design helps maintain strong water pressure
1" threaded inlet and outlet ports for easy installation
Includes mounting bracket, housing wrench, and food-grade lubricant
Durable construction designed for long-lasting performance
DPBG 20" x 4.5" Filter Housing
Heavy-duty steel mounting bracket
Housing wrench for easy filter changes
Food-grade O-ring lubricant
Installation hardware
Whole-house water filtration systems
Private well water systems
Municipal (city) water filtration
Sediment filtration
Carbon block filtration
Specialty water treatment cartridges
Recommended Use:
Install at the main water line entering your home to provide whole-house filtration. This housing is compatible with a wide variety of sediment, carbon, and specialty filter cartridges, making it a flexible solution for improving water quality and protecting your plumbing system.
