W. L. Gore & Associates, Inc.    Elkton,, MD 21921
Feb 07, 2012 Available in HDPE cartridge with 0.1 µm, 30 nm, and 20 nm retention ratings, GORE® PTFE Filters support fabrication of semiconductors and flat panel displays where optimum purity is critical. Combining low metal ion and organic extractables of all-HDPE cartridge, filters enable drop-in retention upgrade without sacrifice to existing system flow. PTFE membrane technology provides large, porous area available for fluid flow.

Mass-Vac, Inc.    North Billerica, MA 01862 0359
Nov 28, 2011 Designed for VisiTrap®, PosiTrap®, and MV MultiTrap® vacuum pump inlet and exhaust traps, MV Chemical Vapor Neutralization Filter Media protects vacuum pumps and environment from process contaminants. Available types include Resisorb® for mercury vapor, Sulfatreat® for hydrogen sulfide vapor, Ammoniasorb® for ammonia vapor, Sodasorb® for acid vapor, and Potassium Permanganate filters for hydrogen peroxide vapor. Each suits 1-5,000 cfm vacuum systems and provides 99.9999% max efficiency.

W. L. Gore & Associates, Inc.    Elkton,, MD 21921
Nov 10, 2009 Incorporating high-flow ePTFE (expanded polytetrafluoroethylene) filtration media, GORE® filters can be used in high-throughput filling, packaging, and recirculation systems for high-viscosity fluids, acids, bases, solvents, specialty chemicals, and other high-purity chemicals used in semiconductor and electronics fabrication. They are available in pore sizes from 0.1-0.03 µm.

D-Mark, Inc.    Chesterfield, MI 48051 2600
Mar 15, 2006 Self-supporting OdorGuard® Rigid Cell Filters remove odors, VOCs, and light gases. Units are available with granular activated carbon or 50/50 blend of carbon and activated alumina impregnated with 5% potassium permanganate. Filters are 24 x 24 x 12 in., pleated, and provide 7 lb of GAC or 8.6 lb of 50/50 adsorbent blend. Galvanized steel frames resist corrosion in moist, humid conditions, and are available with or without header.

Hayward Industrial Products, Inc.    Elizabeth, NJ 07207
Aug 27, 2003 Duplex Filter is designed around two MAXILINE SE 12-bag filter housings linked with butterfly valve control assembly. System operator can switch flow from one filter housing to the other for filter changeout without shutting off flow. QIC-LOCK® cover with spring assist allows operator to open or close cover in 15 seconds with only finger tip effort. Duplex Filter is offered in carbon steel or stainless steel with 3–36 bags per filter.

Pannevis, Inc.    Rockaway, NJ 07866
Jan 29, 2003 Model RT® features FRP housing and all internal process-contact surfaces are made of non-metallic, corrosion-resistant materials. Filter is fully enclosed and based on reciprocating tray concept, making it possible to carry out multi-step process operations in single unit, including filtration, co-current or counter-current washing, and cake drying. It operates with normal air atmosphere while processing hazardous or toxic materials, or materials that require containment.

Pannevis, Inc.    Rockaway, NJ 07866
Mar 12, 2002 Totally enclosed Hoesch DS uses polypropylene membranes arranged so that filter cake only contacts filter cloth. Cake discharge is to one side only for easy product recovery. Press is constructed of stainless steel and polypropylene, with other options available. Filters are available in sizes from 19 to 1720 sq ft filtration area. Chemical-processing applications include solvent-wetted processes and sanitary applications.