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QuickChange AT Filters

Nondewetting membrane technology in a prewet filter that delivers rapid changeout and improved operating efficiency

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Nondewetting PTFE membrane filter, prewet and packaged in ultrapure DI water
Unique patented membrane prevents dewetting in air, during installation or chemical dumps/drains, and outgassing chemistries
Designed for use in any aqueous-based chemical

QuickChange AT Disposable Filters

Materials:	Membrane: Patented nondewetting PTFE
	Supports: PFA pleat supports
	Disposable shell: PFA, containing ultrapure DI water
Membrane area:	10”: 9000 cm² (9.7 ft²)
Connections:	See ordering information.
Maximum operating conditions:	Maximum forward differential pressure: 0.579 MPa (5.79 bar; 84 PSI) at 25°C; 0.0517 MPa (0.517 bar; 7.5 PSI) at 150°C
	Maximum reverse differential pressure: 0.34 MPa (3.4 bar, 50 PSID) at 25°C
	Maximum operating temperature: 150°C (302°F) at 0.5 bar (7.25 PSI)

QuickChange AT Cartridge Filter

	Patented non-dewetting PTFE packaged in high purity DI water
Supports:	PFA pleat supports, sleeve and endcaps
O-rings available:	Viton® encapsulated with Teflon® fluoropolymer resin (TEV), Chemraz® elastomer, or Kalrez® perfluroelastomer
Membrane Area:	9,000 cm2 (9.7 ft.2)
Connections:	Code 0 (2-222) O-rings
Maximum Operating Conditions:	Maximum Reverse Differential Pressure: 0.34 MPa (3.4 bar, 50 psid) @ 25° C
	Maximum Forward Differential Pressure: 0.51 MPa (5.1 bar, 75 psid) @ 25° C
	Maximum Forward Differential Pressure: 0.0517 MPa (0.517 bar, 7.5 psid) @ 150° C
	Maximum Operating Temperature: 150° C at 0.5 bar (7.5 psi)
Cleanliness:	< 25 particles/L > 0.5 μm after 17-minute water flush at 12 L/min.
TOC Recovery :	TOC recovery within 10 ppb of feed after a 120-liter water flush at 1 L/min.
Resistivity Recovery:	Resistivity recovery within 0.5 mega-ohm of feed after a 120-liter water flush at 1 L/min.