Bullet_point: ['Air Flow: 161.9 CFM (4.53m³/min), RPM: 6100 RPM, Noise: 60.0 dB(A), Features Speed Sensor (Tach)', 'Dimensions: Square - 119mm L x 119mm H x 38.00mm W; Approvals CE, CSA, UL, VDE', 'Materials: Aluminum Frame, Blade: Polyamide (PA 6.6), Nylon, Fiberglass Reinforced', 'Operating Temperature: -4 ~ 149°F (-20 ~ 65°C); Lifetime @ Temp. 70000 Hrs @ 40°C', 'Voltage - Rated 24VDC (Range 16 ~ 26.4VDC), Power (Watts) 22.00W'] (Page 1)