15.75 (400) 2.78 (70.5) 13.78 (350) 11.42 7.00 (290) (178) 2.5 0.68 (17.3) 7.00 (178) 11.02 (280) 0.58 (14.8) STATIC PRESSURE - (IN. OF WATER) ROOF MOUNT VENTILATING MRF-220 2.0 1.5 1.0 0.5 ° 45 23.5° 7.09 (180) 0 100 200 300 400 500 AIR FLOW (CFM) Ø265 N 8 x Ø6 7.09 (180) (400 x 350 x 116 mm) 15.75 x 13.78 x 4.57 inches Construction: Frame: magnesium - RAL7035 Fan: magnesium impeller & frame Model No. Bearing option: ball bearing Connection: terminal block Protection: thermal Options: tachometer output signal, thermistor speed control w w w.mechatronic s.com 06.09.15 E - mail: S ales @ M echatronic s.com MRF-220 Sound Noise Weight INCH dbA kg 64.00 2.52 79 4 64.00 2.52 79 4 Rated Voltage Input Power Speed V W RPM M³/Min. CFM MM 115 102 2,800 11.3 435 230 102 2,800 11.3 435 Fa x : 425 -2 2 2- 515 5 Air Volume Tel: 425 -2 2 2- 5 9 0 0 800-453-4569 Max. Static Pressure (H2 0) Cooling Simplified