Pall Acro 50 Vent Filters Pall Life Sciences. Combining top-notch and uncompromising quality with an affordable price the Pall Acro 50 Vent Filters Pall Life Sciences 4256/ 28143-616 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Reusable in-line filters with 50mm hydrophobic PTFE membranes in polypropylene housing. Large surface area provides greater throughput. Ideal for venting bioreactors fermentation tanks and carboys. Also for filtration of aggressive solvents and sterile gas purging of culture vessels. Stepped hose-barb connectors fit 6.4-12.7mm (1/4-1/2") I.D. tubing. Autoclavable at 121 C (250 F) for 30 minutes. Ordering Information: All are individually packaged except for 28144-111 which comes in six bags of 12. Specifications for Pall Acro 50 Vent Filters Pall Life Sciences 4256 : Connector: Stepped Hose Barb Pore Size m: 0.45 Pall No.: 4256 Unit: Pack of 18 Effective Filtration Area: 19.6 cm2 Maximum Operating Temperature: 130 C (266 F) Maximum Operating Pressure: 4.1 bar (60 psi) at ambient temperature Dimensions Diameter: 7.3 cm (27/8") Dimensions Overall Length: 8.2 cm (37/32") (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Pall products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Filters with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Pall Filters. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Pall Acro 50 Vent Filters Pall Life Sciences 4256/ 28143-616 we carry a full complement of Filters as well as other product offerings from Pall. We also carry a full line of Pall accessories to help meet your laboratory and scientific needs. For a complete selection of Pall Filters please visit our Pall page. For more brand name Filters please visit our Filters store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Pall Acro 50 Vent Filters Pall Life Sciences 4256