Depth cartridges are typically used to remove any congealed lumps or gel matter that can form in the coating. Pure polypropylene cartridges are the recommended depth cartridges as they do not leach contaminants into the coating which can cause ‘fisheyes’ or other surface imperfections.
Stages of Filtration & Water Treatment
Particle Removal
Prevents debris, scale flakes, dirt and particle build up in pipework, tanks, equipment and where present, premature blinding of filtration stages further along the cascade.

SPECTRUM TruDepth Premier Spun-Bonded Cartridge
Typically used
PSP-1-20Paints and Coatings
Typically used
SFH-SPC-5-20-GP-MTFeatured Products

SPECTRUM TruDepth Premier Spun-Bonded Cartridge
With higher efficiency and a longer service life than both the Economic and Standard spun, the PSP is the most versatile and adept cartridge in the TruDepth range. The deep grooved construction significantly increases the surface area, maximising the dirt holding capacity of the cartridge whilst the integral support core increases pressure and temperature operating conditions.

Paints and Coatings
Depth cartridges are typically used to remove any congealed lumps or gel matter that can form in the coating. Pure polypropylene cartridges are the recommended depth cartridges as they do not leach contaminants into the coating which can cause 'fisheyes' or other surface imperfections.