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DPS Duredunty Filter Cartridg

Cobetter Duredunty Filter Cartridges are made of a unique double-layer PES membrane and are designed as final filter for dye-based inkjet inks filtration. The double-layer membrane provides excellent filtration efficiency and can eliminate most of the difficulties encountered by inadequate removal efficiency.

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Description Specifications Ordering Information

Description

Features

Double-layer membrane provides excellent filtration efficiency and highest assurance of ink quality.
Built in Asymmetric prefilter layerfor longer life time and excellent gel removal. Recommended for ecosolvent ink gel removal.
Hydrophilic membrane with low initial differential pressure.
Each element is individually integrity tested to ensure filter quality. The filter’s bubble point ≥5bar with 0.1+0.03 removal ratings.
Provides broad chemical compatibility (pH1-14); excellent compatibility with dye-based ink chemistries.

Applications

Filtration for Dye-Based Ink Jet Inks

Specifications

Materials of Construction

Membrane	Double-layer Polyethersulfone (PES)
Support	Polypropylene (PP)
Core/Cage/End Caps	Polypropylene (PP)
O-rings	Please refer to ordering information
Effective Filter Area	0.64m² x2 / 10 inch

Operating Conditions

Max. Operating Temperature	80°C
Max. Differential Pressure	4 bar / 21℃ 2.1 bar / 80℃

Integrity Test

Bubble Point (in water @23°C)	2210 = 0.22+0.1μm	2222 =0.22+0.22μm	4522 =0.45+0.22μm	4545 =0.45+0.45μm
Bubble Point (in water @23°C)	≤3.8 bar	≤3.4 bar	≤3.2 bar	≤2.0 bar

Flow Rate

Ordering Information

Type	Pore Size	End Cap	Nominal Length	Seal	Industry
DPS	1003 0.1+0.03µm	DOE Double Open End	05 5 inch	S Silicone	C
	1010 0.1+0.1µm	TC 222/Flat Cap	10 10 inch	E EPDM
	2210 0.22+0.1µm	TF 222/Fin Cap	20 20 inch	V Viton
	2222 0.22+0.22µm	SF 226/Fin Cap	30 30 inch	P Encapsulated Viton
	4522 0.45+0.22µm	SC 226/Flat Cap	40 40 inch
	4545 0.45+0.45µm
	6545 0.65+0.45µm

* Example：DPS1003DOE05SC (DPS，0.1+0.03µm，Double open end，5 inch，Silicone，Industrial)