Cartridge Housing 4.50” X 20″, 1.0″ NPT


Cartridge Housing or BB (BigBlue)

Raw material: Polypropylene
Measurements: 4.5 “x20″
NPT connections: 1”.

Product images are demonstrative and may vary from the physical product.


BigBlue BB 20″ water filter housing

These are highly durable commercial housings for 20″ filters. HF5 Series housings have excellent chemical resistance and are ideal for many residential, commercial and light industrial applications.

They accept 4.5″ diameter cartridges and offer larger connections for higher liquid flow. They are ideal for your high capacity and high flow applications and are made of durable polypropylene.

They are made of reinforced polypropylene in blue, white and transparent, FDA approved.

These housings can be used in applications such as pre and post filtration of reverse osmosis, domestic filtration systems, restaurants, ice machines and many more.

They are tested and certified by NSF International to NSF/ANSI standards, for material and structural requirements only.