S1 & ECP Series

Pentek (Ametek) S1 Series : Economically Priced Filters for Sediment Reduction Down to 20 Microns

Pentek (Ametek) ECP Series : Increased Strength and Capacity Offered in a Variety of Micron Ratings.

Pentair® Pentek® S1 Series Cartridges are manufactured from a pleated cellulose media and are designed for general water filtration purposes. Pentair Pentek S1 Series Cartridges are manufactured from a pleated cellulose media and are designed for general water filtration purposes.

Pentair Pentek ECP Series Cartridges are manufactured from a special formulation of resin-impregnated cellulose and polyester fibers. This unique blend of materials provides a higher wet strength than regular cellulose cartridges. It also provides high flow rates and dirt-holding capacity, while maintaining extremely low pressure drop. Pentek (Ametek) ECP Series Cartridges contain more media surface area than most competitive cartridges.

Benefits of Pentek Pleated Sediment Filters - S1 & ECP Series

Protect downstream equipment and appliances
Removes dirt, rust, sand, grit, and other suspended solids from water
Pleated design maximizes dirt-holding capacity for extended use between filter changes

Additional Benefits of Pentek S1 Series Pleated Filters

Designed for general water filtration purposes
Economically priced
Nominal 20 micron rating
Higher temperature range (up to 145°F)

Additional Benefits of Pentek ECP Series Pleated Filters

Special formulation of resin-impregnated cellulose and polyester fibers provides higher wet strength than regular cellulose cartridges
Color-coded end caps for easy identification of micron ratings: tan (1 micron), white (5 micron), blue (20 micron), yellow (50 micron)
Minimal unloading and media migration
Nominal 1, 5, 20, 50 micron rating
High media surface area for maximum production:
- Standard 10" cartridge: 6 ft²
- Standard 20" cartridge: 12 ft²
- BB 10" cartridge: 18 ft²
- BB 20" cartridge: 36 ft²

Series S1 Pleated Polyester Cartridges by Pentair Water

Pentek (Ametek) Pleated design maximizes dirt-holding capacity. Designed for general water filtration purposes. Recommended for chlorinated water supplies. Economically priced.

Pentek Model No.	Pentek Name	Micron Rating	For Housing	Recommended Flow Rate	Initial ΔP @ Flow Rate	Case Qty.
155001-43	S1	20 µ	10” Standard	12 gpm	2.4psi @ 10gpm	24
155303-43	S1-20	20 µ	20” Standard	15 gpm	0.8psi @ 10gpm	14
155405-43	S1-BB	20 µ	10” Big Blue	20 gpm	1.2psi @ 10gpm	8
155305-43	S1-20BB	20 µ	20” Big Blue	35 gpm	1.2psi @ 10gpm	6

Series ECP Cellulose Polyester Cartridges by Pentair Water

Pentek (Ametek) ECP Series cartridges are manufactured from a special formulation of resin-impregnated cellulose and polyester fibers, providing a higher wet strength than regular cellulose cartridges.

Model No.	Name	Micron Rating	End Cap Color	Max. Dims.		For Housing	Initial ΔP @ Flow Rate	Case Qty.
Model No.	Name	Micron Rating	End Cap Color	Dia.	Length	For Housing	Initial ΔP @ Flow Rate	Case Qty.
255481-43	ECP1-10	1 µ	Tan	2.63”	9.75”	10” Standard	<1psi@10gpm	24
255482-43	ECP5-10	5 µ	White	2.63”	9.75”	10” Standard	<1psi@10gpm	24
255483-43	ECP20-10	20 µ	Blue	2.63”	9.75”	10” Standard	<1psi@10gpm	24
255484-43	ECP50-10	50 µ	Yellow	2.63”	9.75”	10” Standard	<1psi@10gpm	24
255485-43	ECP1-20	1 µ	Tan	2.63”	20.0”	20” Standard	<1psi@10gpm	14
255486-43	ECP5-20	5 µ	White	2.63”	20.0”	20” Standard	<1psi@10gpm	14
255487-43	ECP20-20	20 µ	Blue	2.63”	20.0”	20” Standard	<1psi@10gpm	14
255488-43	ECP50-20	50 µ	Yellow	2.63”	20.0”	20” Standard	<1psi@10gpm	14
255489-43	ECP1-BB	1 µ	Tan	4.50”	9.75”	10” Big Blue	<1psi@20gpm	8
255490-43	ECP5-BB	5 µ	White	4.50”	9.75”	10” Big Blue	<1psi@20gpm	8
255491-43	ECP20-BB	20 µ	Blue	4.50”	9.75”	10” Big Blue	<1psi@20gpm	8
255492-43	ECP50-BB	50 µ	Yellow	4.50”	9.75”	10” Big Blue	<1psi@20gpm	8
255493-43	ECP1-20BB	1 µ	Tan	4.50”	20.0”	20” Big Blue	<1psi@20gpm	6
255494-43	ECP5-20BB	5 µ	White	4.50”	20.0”	20” Big Blue	<1psi@20gpm	6
255495-43	ECP20-20BB	20 µ	Blue	4.50”	20.0”	20” Big Blue	<1psi@20gpm	6
255496-43	ECP50-20BB	50 µ	Yellow	4.50”	20.0”	20” Big Blue	<1psi@20gpm	6