Pentek 255490 ECP5-BB(155490 CP5-BB) - Pleated Cellulose-Polyester BB Big Blue, 4-1/2'' x 9-3/4"'', 5 Micron. Sinlge unit. CP Series cartridges are manufactured from a special formulation of resin-impregnated cellulose and polyester fibers.
This construction provides high flow rates and dirt-holding capacities, while maintaining extremely low pressure drops.
The media is pleated around a polypropylene core for added strength and the ends are immersed in a thermo-setting vinyl plastisol.
Embedding and sealing each end of the pleat block in this fashion fuses the components together forming a unitized end cap and gasket.
This ECP series replaces the CP and HFCP Series cartridges.