Systemair DVV-EX 630D6-XS IE3+H2 - Centrifugal roof fan, explos. proof, II 2G Ex h IIB+H2 T4 Gb

• Certified according to ATEX • Certificate number EPS 21 ATEX 2 152 X • IE3 high efficient electric motors • Speed-controllable via frequency converter • Sucking side connection according EUROVENT • Marking of the serial equipped fan: II 2G Ex h IIB+H2 T4 Gb Roof fans DVV Ex are designed to exhaust potentially explosive atmospheres (mixtures of air and inflammables such as gases and steam) from explosion hazardous areas. The DVV Ex fans have impellers with backward-curved blades and IEC motor in explosion protection "flameproof enclosure" - II 2G Ex db IIC T4 Gb. The casing is manufactured from seawater-resistant aluminium and the base frame from hot dip galvanised steel, with a copper inlet cone. Suitable for exhaust from zones 1 or 2, field of application II, for gases of groups A, B as well as hydrogenium. The fans are classified to category 2G, temperature classes T1 to T4. Terminal box in explosion protection "increased safety" - II 2G Ex eb IIC T6 Gb is mounted on the casing. Up to request additiona...