20″ Big Blue Housing Kit with 1″ Caps (with Mounting Bracket & Wrench)

Description

The 20″ Big Blue Housing with 1″ Caps is a durable, high-capacity filter housing designed for whole-home water filtration systems. Built to accommodate 20″ filter cartridges, this robust unit delivers exceptional flow and protection for your plumbing, fixtures, and downstream treatment equipment. With standard 1″ inlet/outlet connections, it’s easy to install into most residential and light commercial water systems.

This housing is ideal for sediment pre-filtration, carbon filtration, and specialty media cartridges — providing cleaner, clearer water throughout your home.

Key Features

• Large 20″ Capacity — Holds standard 20″ cartridges for high flow and extended service life
• 1″ Connection Caps — NPT/standard 1″ ports make plumbing installation straightforward
• Durable Construction — Made from rugged polypropylene or reinforced plastic for long-lasting performance
• Pressure Rated — Built to handle typical residential water pressure
• Easy Cartridge Changes — Front-loading design simplifies maintenance
• Versatile Application — Compatible with a wide range of 20″ filters

What It’s Used For

This housing can be paired with virtually any 20″ filter cartridge, including:

• Sediment filters (5, 10, 20, 50 micron)
• Pleated filters (20 micron or finer)
• Activated carbon filters (GAC, CTO)
• Specialty media cartridges (iron, sulphur, manganese)

Filter cartridges are sold separately.

Specifications

• Housing Size: 20″ (standard Big Blue)
• Port Size: 1″ inlet/outlet (caps included)
• Material: Reinforced polypropylene or engineered plastic
• Max Pressure: Typical residential rating (check label or manual)
• Application: Whole-house or point-of-entry filtration
• Cartridge Compatibility: Standard 20″ filter cartridges

Applications

The 20″ Big Blue Housing with 1″ Caps is ideal for:

• Whole-house sediment filtration
• Pre-softener protection
• Pre-UV system protection
• Carbon filtration for taste & odor
• Well water systems
• Commercial or high-flow residential systems

It’s especially useful in homes with high sediment load or heavy water usage.

Why Choose Big Blue Housing?

✔ Higher Flow Capacity than standard 10″ housings

✔ Longer Filter Life thanks to larger cartridge sizing

✔ Easier Maintenance with front-loading design

✔ Versatile Filtration Options — from sediment to specialty media

✔ Reliable Whole-Home Protection for plumbing and appliances

Installation Tips

• Install upright and level near main water line
• Leave clearance below for cartridge replacement
• Use thread seal tape on all pipe threads
• Flush system after installation before everyday use

The 20″ Big Blue Housing with 1″ Caps is a dependable foundation for any whole-home water filtration system — giving you the flexibility to choose filtration cartridges that match your water quality needs.