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1: high efficiency(up to 92%), similar with EBM, 2: intelligent,RS485 port, 3: speed adjustable 0-10V/PWM, 4: airflow:795m3/h - details see: https://www.machineto.com/speed-control-cooling-radial-ventilator-r3g190-h045-01b-10204301

speed control cooling radial ventilator R3G190-H045-01B:

Type	Voltage	Air flow	Max Pressure	Speed	Power	Current	Noise	Weight
	VAC/Hz	CFM	Pa	RPM	W	A	dB(a)	kg
R3G190-H045-01B	230 50/60	467	700	3570	90	0.65	70	2.2

1: Motor current limit-soft start

2: Control input 0-10VDC/PWM

3: Reverse polarity and locked-rotor protection

4: Remote monitoring and control by GPRS/CDMA

5: Voltage range: 200-277V

6: IP44 and IP54 are available

7: Energy saving, environment friendly

8: Meeting IE2 standard

			4 fans in a carton protected by foam

Accessary option:

Temperature controller and humidity controller with RS485 port

Size Range:

Centrifugal type:

133mm, 175mm, 190mm, 220mm, 225mm, 250mm, 280mm, 310mm, 355mm, 400mm

Application:

1: Equipment heat exhaust

2: Telecommunication FCU system and heater exchanger

3:Home Ventilation system

4: Replacing convetional AC fans fully.