AstroCel®II Knife-Edge RA-4-742-IN-3-0400 © 2000 AAF International AAF has a policy of continuous product research and improvement and reserves the right to change design and specifications without notice. How to Order Below a typical example of how to order a standard AstroCel II Knife-Edge filter using the Component Definition Code System. Selection Table Standard Sizes and Ratings Item Component Component Code Definition* A Media** A = Waterproof glass fibre E = Waterproof glass fibre M = Waterproof glass fibre B Cell Sides** 98 = Anodized aluminium extrusion with knife edge C Separators C = Thermoplastic D Bond 9 = Cold cured resin E Gasket L = Knife-edge for liquid seal grid system F Gasket Location 0 = No gasket 2 = One face G Acceptance Level R = H14 Min. 99.995%, @MPPS acc. to EN1822 M = U15 Min. 99.9995%, @MPPS acc. to EN1822 N = U16 Min. 99.99995%, @MPPS acc. to EN1822 T = U17 Min. 99.999995%, @MPPS acc. to EN1822 H Faceguard Location 0 = No faceguard, maximum size 610 x 1220 mm and/or 762 x 915 mm 2 = Gasket side only, media pack knife-edge side 3 = Both sides, media pack knife-edge side I Options Consult local sales office An AstroCel II Knife-Edge can be ordered using the following Component Code Definition System. Use the table to specify a product suitable to your application requirements. Size in mm1) Airflow at 0.45 m/s H W D2) m3/h m3/s 570 570 86 525 0.15 570 870 86 805 0.22 570 1170 86 1070 0.30 1170 1170 86 2220 0.62 570 570 110 525 0.15 570 870 110 805 0.22 570 1170 110 1070 0.30 1170 1170 110 2220 0.62 570 570 134 525 0.15 570 870 134 805 0.22 570 1170 134 1070 0.30 1170 1170 134 2220 0.62 Item A B C D E F G H I Component Definition A98C9L2R3- * Bold Typeface: Standard Execution For Dry Seal or Fluid Seal execution consult specification sheets RA-4-702 and RA-4-732. ** To be determind by AAF engineering. 1) Other sizes and executions available on request. 2) Based on 20 mm knife-edge. Also available with other knife-edge lengths. Note: - Recommended final resistance 500 Pa. - Temperature limit: 70˚C Initial resistance table at nominal airflow Efficiency Efficiency Efficiency EN1822 @ 0.3 µm @ MPPS 99.999% H14 99.995% @ 0.12 µm 99.9995% U15 99.9995% 99.99995% U16 99.99995% 99.999995% U17 99.999995% AAF-International B.V. P.O.Box 7928 1008 AC Amsterdam The Netherlands Tel.:+ 31 20 549 44 11 Fax:+ 31 20 644 43 98 International AAF Offices: Vienna (A), Montreal (CDN), Brussels (B), Dortmund (D), Vitoria (E), Paris (F), Cramlington (GB), Athens (GR), Milan (I), Riyadh (KSA), Mexico (Mex), Amsterdam (NL), Singapore, Istanbul (TR), Louisville, Ky (USA) AAF Agents: Copenhagen (DK), Bangalore (IND) Oslo (N), Lisbon (P), Johannesburg (RSA), Dalsjöfors (S), Malmö (S), Helsinki (SF) Depth Class (mm) H14 U15 U16 U17 86 125 145 165 - 110 90 105 125 - 134 75 80 90 110
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