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CRL/EC Single inlet medium pressure centrifugal fans, backward curved impeller, IE5 EC Technology direct motor
Nominal data
Description
Medium pressure centrifugal fans and single inlet, with direct motor and backward curved impeller, with EC Technology IE5 motor with integrated electronics, specially designed for high energy efficiency.
Fan:
• Sheet steel casing.
• Backward curved impeller made of sheet steel.
• Maximum temperature of air to be carried: -25 ºC +120 ºC.
Motor:
• High efficiency EC Technology motors with integrated electronics, regulated by 0-10 V or 4-20 mA.
• IE5 efficiency motors, class F and IP55 protection.
• Single-phase 220-277 V 50/60 Hz.
• Working temperature: -25 ºC +60 ºC.
EC CONTROL:
Supplied as an optional accessory. Control panel for ventilation systems with EC Technology motors with the electronics integrated in the motor itself. With the following characteristics:
• CPC: Constant pressure control.
• CFC: Constant flow control.
• DAY/NIGHT: Double pressure setpoint adjustment according to time of day.
• External sensor: Compatible with temperature, humidity, air quality or CO sensor.
• Equipment preconfigured in constant pressure mode with 100 Pa set point.
Finish:
• Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment.
On request:
• Fan prepared to transport air up to +250 ºC.
• Stainless steel fan.
CRL/EC-822-2M-0.33 IE5 469x579x528
CRL/EC-925-2M-0.5 IE5 469x579x528
CRL/EC-1028-2M-0.75 IE5 610x615x740
CRL/EC-1031-2M-1.5 IE5 750x750x910
CRL/EC-1240-4M-1 IE5 790x780x1040
