A backflow of water can occur when there is a change of water pressure due to events such as a burst water main or firefighting operations causing the water to flow backwards from a private property into the main water supply.

Water Filter HousingCover

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High quality aluminum mounting bracket with eight screws: four for attaching the filter housing to the mounting bracket and four for attaching the bracket to a wall.

Aluminum mounting bracket with eight screws: four for attaching the filter housing to the mounting bracket and four for attaching the bracket to a wall.

Water Filter Housing20 inch

Aluminum mounting bracket with eight screws: four for attaching the filter housing to the mounting bracket and four for attaching the bracket to a wall.

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A backflow prevention device is a valve that prevents potentially harmful polluted water from entering the city’s drinking water supply when an incident such as a drop in pressure causes water to be drawn back into the main from private properties.

Water Filter Housingreplacement

A solid plastic spanner wrench for opening and tightly closing Flowmatic 2.5" X 9.75" filter housings. Fits our Countertop Filters, Undersink Filters, Reverse Osmosis Units, and Pura UV1 units.

Fits Pentek Big Blue housings for 4.5" width cartridges, as featured in our Compact Whole House filters and “Classic” Pura UVBB filters.

These housings use the four most basic cartridge sizes. Filter housings are sold as replacement parts, with mounting brackets and wrenches sold separately.

10''water filter housing

High quality aluminum mounting bracket with eight screws: four for attaching the filter housing to the mounting bracket and four for attaching the bracket to a wall.

Aluminum mounting bracket with fourteen screws: twelve for attaching the filter housing to the mounting bracket and two for attaching the bracket to a wall.

Fits Pentek Big Blue housings for 4.5" width cartridges, as featured in our Compact Whole House filters and “Classic” Pura UVBB filters.

Aluminum mounting bracket with ten screws: eight for attaching the filter housing to the mounting bracket and two for attaching the bracket to a wall.