CS EX-ATEX EXPLOSION PROOF FANS EX-ATEX Explosion Proof Certified Centrifugal fans to extract air and fumes through medium/long sized ducts in compliance with ATEX Directive 84/9/EEC effective from July 1st 2003 in EU. • Suitable for applications in commercial and industrial environments where the risk of explosion is high and where the surrounding atmosphere contains gas, vapours or highly inflammable steam; • The whole product and not just the electrical parts, has been certified by CESI institute with CESI n°03 ATEX 250 certificate; • Fan group II, cat. 2 for gases, construction safety C, max surface temp. T3 (200°C); • Classified for zones 1 and 2; • This approval has required specific safety tests and proper examinations on products to verify how the adopted solutions have satisfied the essential Directive requirements; • Steel plated frame protected by an epoxy-based anticorrosive paint and aluminium centrifugal impeller statically and dynamically balanced; • Ball bearing class F insulation motor IP55 protected; • Max temperature of extracted air: 60°C; • Models CS 350, 360, 370 and 380: mounted on rigid base support to make installation easier; • Standard product supplied with impeller housing position CCW 270, different positions available on request (see table on page 89); • Reference Standards: EN 13463-1: EN 13463-5; EN 14986. POSITIONING - Wall mounting ENVIRONMENTS APPLICATION Suitable for Industrial, civil and commercial application where the risk of explosion is high. - Shops - Workshops - Sports facilities - Supermarkets and shopping centers - Warehouse - Factories - Machinery TECHNICAL DATA Model Frequency Flow rate Max press. Max press. Power Nom. Curr. (A) IP Motor (Hz) CS 310 4M Ex-ATEX 0032500 II 2G c T4 Single phase 4 CS 320 4M Ex-ATEX 0032700 II 2G c T4 Single phase 4 CS 320 4T Ex-ATEX 0032800 II 2G c T4 Three phase 4 CS 330 4T Ex-ATEX 0032900 II 2G c T4 Three phase 4 CS 350 4T Ex-ATEX 0033000 II 2G c T4 Three phase 4 CS 360 4T Ex-ATEX 0032200 II 2G c T4 Three phase 4 CS 380 4T EX-ATEX 0033800 II 2G c T4 Three phase 4

FLOW CHARTS • CS 320 4M-T EX-ATEX ACCESSORIES (SUITABLE FOR INSTALLATION OUTSIDE OF THE EX ATEX AREA) SEE PA