Smoke extractor fan AJR(F) SERIES

axialceilingcommercial

Dual use: For daily ventilation and smoke extraction in case of fire F400 (400°/120 min.) Symmetrical blades; 100% reversible with low sound level (AJ-TR-Version) Aerodynamical impellers for maximum thrust and with low sound level (AJ-Version) Motors IP55, insulation class H (smoke extract) according to EN 60034-5 Tested inspection switch optional Casing manufactured from galvanized steel Certified to EN 12101-3 CE-certification by BSI Systemair Jet fans offer highest system performance at low installation and running costs. They are available in overall size 315, 355 and 400 mm. The system provides day-by-day ventilation up to 55°C. For straight airflow the silencers have integrated inlet cones. The sound attenuating material is non-inflammable according to DIN 4102, corresponding with EU guideline 97/69. As accessory deflectors on the outlet side are available. Norminal data Voltage (nominal) 400V Frequency 50Hz Phase(s) 3~ Motor circuit connection YY Nominal power at shaft (P2) 1.1kW Input current 2.49A Impeller speed 2,810r.p.m. Air flow max 4,400m³/h Thrust 22.0 to 22.0N Maximum temperature of transported air for 120 minutes 400°C Temperature of transported air max 55°C Maximum temperature of transported air, when speed controlled 55°C Sound data Sound pressure level at 3m (free field) 59dB(A) Protection/Classification Enclosure class, motor IP55 Insulation class H Dimensions and weights Weight 62kg Others Motor type AC