Posidyne® UP Filter

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Ultrapure Water
Posidyne® UP Filter

The Posidyne UP filter is well suited for ultrapure water application for today's advanced semiconductor manufacturers. These filter cartridges utilize the crescentshaped tipleat^® filter design, the latest advancement in filter technology, along with the benefit of a positive zeta potential.

Excellent particle removal efficiency
Positive zeta potential charge over a wide pH range
Two removal ratings available
Integrity testable

Many configurations available
High flow rates
Low extractables
Quick rinse-up
Manufactured in a cleanroom environment
100% integrity tested

Specifications

Materials

Medium: Nylon 6,6 positively charged
Core and cage: Polypropylene
End caps: Polyester
Support and drainage: Polyester
O-ring options: Silicone

Removal Ratings

0.1 μm, 0.04 μm

Filter Areas

1.4 m² / 15 ft² per 254 mm / 10 in. segment

Configurations

Nominal length:
- 254 mm / 10 in.
- 508 mm / 20 in.
- 762 mm / 30 in.
- 1016 mm / 40 in.
Diameter: 70 mm / 2.75 in.
O-ring size/end caps:
- Code 3 (222 double O-ring / flat end)
- Code 8 (222 double O-ring / finned end)
- Code 7 (226 double O-ring / bayonet lock / finned end)

Performance Characteristics

Resistivity rinse-up to 18 megohm-cm: < 35 minutes
Single digit ppb TOC rinse-up: < 35 minutes

Operating Characteristics

Maximum Operating Temperature: 50 °C / 120 °F
Maximum Differential Pressure: 0.41 MPa @ 50 °C / 60 psid @ 120 °F

Integrity Test Values1

Per 254 mm / 10 in segment

0.04 μm < 18.8 cm³/min @ 0.28 MPa / 40 psig
0.1 μm < 50 cm³/min @ 0.35 MPa / 50 psig

¹ Test fluid used is 100% H₂O.

Performance

Typical Flow Characteristics – 1 cP fluid, 20 ºC

Cartridge Style AB1

Ordering Information / Part Numbers

Part Numbers

AB [1] U [2] Z [3] E [4]

Table 1

Code	Nominal Length (mm / in)
1	254 / 10
2	508 / 20
3	762 / 30
4	1016 / 40

Table 2

Code	Removal Rating (μm)
ND	0.04
NI	0.1

Table 3

Code	O-Ring Standard	Type
7	AS568A-226	Bombfin
		Bayonet Lock
8	AS568A-222	Finned End
		Plug-in
3	AS568A-222	Flat End
		Plug-in

Table 4

Code	O-Ring Material²
H1	FEP Encapsulated Fluoroelastomer
H4	Silicone

² Other O-ring materials are available, such as ultrapure clear silicone (H26 instead of H4)

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