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The ROOF-AM ATEX series is designed to grant a correct air extraction avoiding risks of explosion due to the presence of flammable gases. For instance battery rooms, petro-chemical industries, laboratories etc. Suitable for roofing installations duct less or very short ducting.
This line consists of 7 sizes with impeller from 500 to 1000 mm.
Specific References
CONSTRUCTION
- Ring casing, in steel sheet.
- Metal upper cover resistant to the atmospheric agents.
- Protection grid on outlet side in steel rod, manufactured according to UNI EN ISO 12499.
- Impeller with high efficiency airfoil blades, variable pitch angle in still position in antistatic plastic material, hub in die-cast aluminum alloy. Balancing according to UNI ISO 21940-11.
- Asynchronous electric motor, IP 55, is. cl. F, mounting type B5 or B3, S1 service, according to IEC / EEC (UNEL MEC). Explosion proof APPROVED FOR EXPLOSIVE ATMOSPHERE G or D GROUP II.
- Arrangement 4 or 5 (impeller directly coupled to motor shaft).