Lenticular PAk® Filters ErtelAlsop • PO Box 3358 • Kingston • NY • 12402 • ErtelAlsop.com • 845.331.4552 • Fax 845.339.1063 Double O-Ring Pak® Stacked Disc Filter The ErtelAlsop Double O-Ring Pak® System consists of our highly polished stainless steel double o-ring housing used in conjunction with our Zeta-Pak® double o-ring lenticular cartridge. Our simple quarter-turn lock, and static core structure of the ErtelAlsop double o-ring filter element eliminates the concerns of misalignment or sealing between flat gasket cartirdges systems. Our sanitary housing helps ensure the integrity of your application by providing a highly polished filter housing with sanitary fittings, vent connection and no internal threads. The typical housing can hold up to four 12-inch or 16-inch diameter Pak® cartridges in a vertical configuration. Standard Features • T-316L stainless steel with 180 grit finish • Sanitary tri-clamp Inlet & Outlet with 90 deg elbows • Vent • 0-60 psi stainless steel non-sanitary gauge • V-Band Clamp Closure • 60 PSIG • EPDM Elastomers/Gaskets • Non-Adjustable Legs with foot pads Optional Features • Material of Construction • ASME Code • Flange Fittings • Gasket Material - Buna-N, Neoprene, Viton, Silicon, Teflon Encapsulated • Sanitary Diaphragm pressure gauge with certs • Electropolish or <30 Ra polish for liquid contact parts • Pumps, Tubing and Carts Applications • Research & Development • Quality Assurance • Production Level Processing Advantages • Positive sealing between cartridges and housing • Rigid structure eliminates possibility of by-pass • No Center Post • Less Labor • Fewer material components reduce compatibility issues • Static structure eliminates moving seal required by flat gasket cartridges Product Testing Product testing is always available either at your facility, through our network of distributors, or at our in-house laboratory. ErtelAlsop The First Name in Liquid Filtration Filter Media As with all ErtelAlsop plate and frame filter press models, media is available for any application and/or operating condition, and is chosen based on your specific operating conditions, the performance required by the filtering media, and criteria given to us by you and/or by sample processing we do in our lab. ErtelAlsop offers the widest varieties of filter media including 100% cellulose pads, cellulose and diatomaceous earth pads, cellulose and Celpure® diatomaceous earth pads, cellulose and perlite pads, and cellulose and activated carbon pads. All filter pads are manufactured to very high standards for a wide range of applications in the pharmaceutical, chemical, cosmetic, electric utility and food and beverage markets. ErtelAlsop also offers a Validation Guide to assist in the validation of its filter pads in your process. The Validation Guide contains information regarding raw materials, extractables, and general information about the product. The combination of ErtelAlsop “P” grade filter pads and ErtelAlsop’s BioClean™ plate and frame filter press design, can help to simplify your depth filtration validation now more than ever.

ErtelAlsop PO Box 3358 Kingston, NY 12402 US ErtelAlsop.com 800.553.7835 Telephone 845.339.1063 Fax Your Local Distributor Keep in touch. Join our Newsletter to learn about the latest filter best practices and more! Visit us at ErtelAlsop.com For additional product information visit ErtelAlsop.com Technical Bulletin DO-PAK-11 12PY1 19.1 in (485 mm) 38.6 in (981 mm) 12.75 in (324 mm) 12 inch (305 mm) 1222 in3 (20 l) 75 lbs (34.1 kg) 1 gpm/ft2 (3.79 l/ m2) 16 18.5 ft2 (1.72 m2) 1809 in3 (29.7 l) 12PY2 19.1 in (485 mm) 49.5 in (1257 mm) 12.75 in (324 mm) 12 inch (305 mm) 2025 in3 (33.2 l) 93 lbs...