Roof Ventilator Centrifugal Fan

fire resistance according to EN 12101-3
available in three phase 380V-50Hz with 4 poles
fan protection degree is IP55

Roof Ventilator Centrifugal Fan RCRH series are designed for exhaust smoke from warehouse, atriums and industrial spaces. The impeller of fan is backward and impeller are made from steel and protected by a paint finish. These fans are equipped with galvanized steel caps. In this models, air is exhausted vertically from the bottom and discharged vertically from upside directions. The connection of fan impeller and the motor is direct. The motor is from european brands, fire resistance according to EN 12101-3 and are available in three phase 380V-50Hz with 4 poles. The fan protection degree is IP55 and is equipped with a class H high efficiency motor. Inverter can be used for control the motor speed. Also because of air suction from bottom of fan it can be placed directly on the shaft or roof without ducting, therefore they have simpler installation condition and less cost than centrifugal backward fans. RCRH series fans have protective guard at outlet.

MODEL	A	B	C	E	W
RCRH-355-4T0.75	596	445	544	847	490
RCRH-400-4T1.1	663	495	594	948	540
RCRH-450-4T1.5	733	557	619	1023	565
RCRH-500-4T2.2	796	582	644	1048	590
RCRH-560-4T3	796	582	714	1098	665

Model	Fan Dia. (mm)	Voltage (V)	Motor Power (kW)	Motor Curent (A)	Speed (rpm)	Max Air Flow (m³/h)	IP
RCRH-355-4T0.55	350	380	0.55	1.32	1410	2750	55
RCRH-400-4T1.1	400	380	1.1	2.45	1440	4290	55
RCRH-450-4T1.5	450	380	1.5	3.3	1440	5610	55
RCRH-500-4T2.2	500	380	2.2	4.55	1435	8085	55
RCRH-560-4T3	560	380	3	6.1	1435	11990	55