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 Ultipleat^® 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

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.

Pressure Drop vs. Liquid Flow Rate

Cartridge Style AB1

Part Number	Removal Rating (μm)	Nominal Length (mm / in)	Configuration Code	O-Ring Material2
AB1UNIZ8EH4	0.1	254 / 10	8	Silicone
AB1UNIZ7EH4	0.1	254 / 10	7	Silicone
AB1UNIZ3EH4	0.1	254 / 10	3	Silicone
AB2UNIZ8EH4	0.1	508 / 20	8	Silicone
AB2UNIZ7EH4	0.1	508 / 20	7	Silicone
AB2UNIZ3EH4	0.1	508 / 20	3	Silicone
AB3UNIZ8EH4	0.1	762 / 30	8	Silicone
AB3UNIZ7EH4	0.1	762 / 30	7	Silicone
AB3UNIZ3EH4	0.1	762 / 30	3	Silicone
AB4UNIZ8EH4	0.1	1016 / 40	8	Silicone
AB4UNIZ7EH4	0.1	1016 / 40	7	Silicone
AB4UNIZ3EH4	0.1	1016 / 40	3	Silicone
AB1UNDZ8EH4	0.04	254 / 10	8	Silicone
AB1UNDZ7EH4	0.04	254 / 10	7	Silicone
AB1UNDZ3EH4	0.04	254 / 10	3	Silicone
AB2UNDZ8EH4	0.04	508 / 20	8	Silicone
AB2UNDZ7EH4	0.04	508 / 20	7	Silicone
AB2UNDZ3EH4	0.04	508 / 20	3	Silicone
AB3UNDZ8EH4	0.04	762 / 30	8	Silicone
AB3UNDZ7EH4	0.04	762 / 30	7	Silicone
AB3UNDZ3EH4	0.04	762 / 30	3	Silicone
AB4UNDZ8EH4	0.04	1016 / 40	8	Silicone
AB4UNDZ7EH4	0.04	1016 / 40	7	Silicone
AB4UNDZ3EH4	0.04	1016 / 40	3	Silicone

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

Unit conversion: 1 bar = 100 kilopascals