Circular helical fans with
external rotor motor EC Technology,
specially designed for high energy
high energy efficiency.
Fan:
– Sheet steel support ring.
– Contact protection grille according to UNE-EN ISO 12499
according to UNE-EN ISO 12499 standard.
– Plastic propeller (25) and sheet steel (sizes 30 and 35).
steel (sizes 30 and 35).
– Air direction grid-propeller.
Motor:
– High efficiency EC Technology motors
external rotor and adjustable by 0-10 V.
by means of 0-10 V. IP44 protection.
– Single-phase 230 V 50/60 Hz and three-phase
400 V 50/60 Hz.
– Working temperature: -20 ºC +60 ºC.
Finish:
– Anticorrosive in polyester resin.
polymerised at 190 ºC, after degreasing
degreasing with phosphate-free
phosphate-free nanotechnological treatment.
Model HRE/EC-25-M
Max. speed (r/min) 2915
Electrical power max. (W) 228
Speed max (r/min) 2915
Max. admissible current (A) 230V 1,63
Max. flow rate (m³/h) 1540
Sound pressure level dB (A) 68
Approx. weight (Kg) 3
According ErP 2015