CRITICAL MATERIALS HANDLING PANELGARD™ 334 PES CARTRIDGE FILTERS High-flow polyethersulfone cartridge filters for flat panel display manufacturing applications Overview Panelgard™ 334 PES cartridge filters are designed for DI water and applications where weak acids/ bases are used. The cartridge’s hydrophilic polyethersulfone membrane ensures a higher flow rate, particle retention and longer lifetime, leading to higher flows with low pressure drops, less filter changeout and cleaner process water and chemicals for your application. Applications • arger format flat panel display manufacturing L Features and Benefits • ydrophilic PES membrane eliminates the need H for prewetting and flushing • symmetric membrane structure provides high A flow rates with lower differential pressure and a longer cartridge lifetime • igh flow and efficient particle removal – H ensures rapid particle removal in one-pass and circulating applications • rovides excellent chemical compatibility – P weak acids, bases and DI water • variety of retention ratings to suit specific A application needs Specifications Materials: EPDM, E-FKM (encapsulated fluoroelastomer) Maximum forward differential pressure Maximum reverse differential pressure Maximum operating temperature Retention rating: Operating conditions: Hydrophilic polyethersulfone Supports, core, cage, end caps Dimensions (nominal):

Performance Data Ordering Information Panelgard 334 PES Cartridge Filters Part Number Panelgard 334 PES Cartridge Filters 10 Quantity O-ring For More Information Please call your Regional Customer Service Center today to learn what Entegris can do for you. Visit www.entegris.com and select the Customer Service link for the center nearest you. Terms and Conditions of Sale All purchases are subject to Entegris’ Terms and Conditions of Sale. To view and print this information, visit www.entegris.com and select the Legal Notices link from the footer. Entegris®, the Entegris Rings Design®, Creating...