Pentek SW-4 Filter Wrench for Pentek 20" Big Blue Housings (144368) Water Treatment Chemicals and corrosion by pollution degradation

and corrosion by pollution degradation

In some applications the R30-BB can be removed and cleaned to extend cartridge lifespan

and LB6-151 series UV systems

Fits UV Dynamics UVD400E UV System

Pentek SW-4 Filter Wrench for Pentek 20" Big Blue Housings (144368) Water Treatment Chemicals and corrosion by pollution degradationDescription This filter wrench is used to loosen the sump of a Pentek Big Blue water filter housing when changing the cartridge. Big Blue filter housings are used with cartridges that measure approx. 20" x 4. 5". This filter wrench will only work with the Big Blue style of filter housing and may not work with other filter housing types. Tech Specs N A In the Box 1 x Pentek SW 4 Filter Wrench for Pentek 20" Big Blue Housings (144368)