ErtelAlsop • PO Box 3358 • Kingston • NY • 12402 • ErtelAlsop.com • 845.331.4552 • Fax 845.339.1063 Plate and Frame Letre 800 & 900 These large volume plate and frame filter presses are designed with internal feed and discharge porting. No gasketing is required and they can be used with a wide variety of filter media including media with different thickness specifications. The Letre 800 and 900 filters are supplied with pneumatic/hydraulic closures standard to provide simple joystick operation. An automatic pressure setting maintains balanced pressure on the filter media throughout the entire production run. These units can accommodate up to 120 filter pads, providing a filtration area up to 930 ft2 (86.4 m2). Selection of inlet frame thickness will determine the volume of cake that can be accumulated and washed for product recovery. Standard Features • 316L SS • BioClean™ Outlet Plates • Internal Ports • Tri-Clamp Fittings • Handwheel Closure with Ratchet Wrench Assistance Optional Features • Fifty (50) pad capacity expansion • Variable Frame Thickness • Dividing Heads • Weld-Free Plate Design • Thorough Wash Capability • Diamond Configuration • Air/Oil Hydraulic Closure • Dump Carts • Pressure Gauge • Tubing • Pump • Motor Applications: • Large Volume Parenterals • Blood Fractions • Distilled Beverages • Wine • Soft Drinks Product Testing Product testing is always available either at your facility, through our network of distributors, or at our in-house laboratory. Pilot Testing - Rentals For in-plant testing and scale-up procedures, ErtelAlsop offers a variety of lab filters for rent. A portion of rental fees can be applied to the purchase of your full production filter. 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 The First Name in Liquid Filtration

ErtelAlsop • PO Box 3358 • Kingston • NY • 12402 • ErtelAlsop.com • 845.331.4552 • Fax 845.339.1063 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 800/900-PF-11 Specifications Area/Filter Sheet Plate Dimension Ports Cake Vol. - 37.5 mm inlet Cake Vol. - 12.5 mm inlet Cake Vol. - 25 mm inlet Cake Vol. - 50 mm inlet Standard Width...