Features:

• Steel casing pickled, phosphated and painted with polyester powder against the aggressive action of the weathering agents
• Rated diameter 250 mm
• 3-speed fan through optional TRIO-CA device (cod. 12869), consisting of: AC motor with external rotor, thermally protected, with shaft mounted on ball bearing support, reverse blade centrifugal impeller
• Can be serviced to remote environmental sensors of: Temperature, Relative Humidity, Smoke and Presence
• Metal brackets for wall mounting in galvanized steel.

Technical specifications:

• Max. current consumption at max. speed (A) 0,53
• Max. current consumption at min. speed (A) 0.51
• Rated Duct Diameter (mm) 250
• Frequency (Hz) 50-60
• IP 44 Degree of Protection
• Insulation Class II
• Weight (Kg) 7.6
• Power consumption max 60Hz (W) 175
• Max. power consumption at max speed (W) 120
• Max. power consumption at min speed (W) 58
• Max. ambient temp. continuous operation (°C) 50
• Voltage (V) 220-240
• Max. flow rate at max. speed (l/s) 278
• Max flow rate at max speed (m³/h) 1000
• Max. flow rate at min. speed (l/s) 167
• Max. flow rate at min. speed (m³/h) 600
• Max pressure at max speed (mmH2O) 53
• Max pressure at max speed (Pa) 520
• Max. pressure at min. speed (mmH2O) 42
• Max pressure at min speed (Pa) 412
• Sound pressure Lp [dB (A)] 3m - max vel 52.7
• Sound pressure Lp [dB (A)] 3m - min vel 38.3
• RPM max 1615
• RPM min 2660