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| Housing Diameter | 20 inches |
| Connection Size | 1 inch or 3/4 inch NPT |
| Material | Polypropylene |
| Color | Clear with black accents |
| Certification | NSF/ANSI Standard 42 |
| Pattern | Solid |
Handle the toughest filtration challenges with Big Blue housings. This housing is designed to be used with 4.5" x 20" cartridges. Available in several sizes, these multi-cartridge replacement housings feature reinforced polypropylene construction with chemical-resistance ideal for residential plumbing, commercial, and light industrial applicationsSeveral cartridges are also available in GAC (granular activated charcoal), carbon block, pleated, and multi-depth polypropylene can help you solve virtually any filration challenge. Designed to last with the highest quality FDA-Grade materials, this system is an affordable solution for your water filtration needs. Tested and certified by NSF International to NSF /ANSI Standard 42 on material and structural integrity. Applications: Whole house filtration, Reverse Osmosis, residential plumbing, icemakers, misting units, food processing, greenhouses, drip irrigation, wineries, and many more.
The catalog often lists the same model at several merchants — worth a price check before you buy.







