• Pickled and phosphated steel housing/wall mounting plate with polyester powder-coated finish, resistant to the aggressive action of atmospheric agents. • Nominal diameter 250 mm. • 3 speed fan consisting of: • External rotor AC motor with thermal overload cutout and shaft turning in ball bearings, • backward curved impeller. • Operation controllable by remote sensors monitoring: Temperature, Relative Humidity, Smoke and Presence. • Zinc-coated steel brackets for wall mounting.
Max ambient temperature for continuous operation (°C)
50
Nominal diameter (mm)
250
Power absorbed at 1st speed (W)
48
Voltage (V)
220-240
Weight (Kg)
6,2
Airflow at 1st speed (l/s)
138.8
Airflow at 1st speed (m³/h)
500
Max airflow at Max speed (l/s)
286.1
Max airflow at Max speed (m³/h)
1030
Max pressure at Max speed (mmH20)
55.9
Max pressure at Max speed (Pa)
548.3
Max RPM
2675
Min RPM
1340
Pressure at 1st speed (mmH20)
34.9
Pressure at 1st speed (Pa)
342.3
Sound pressure at 3 m - min speed Lp [dB (A)] 3m - min speed
31.6
Sound pressure at 3m at Max speed Lp [dB (A)]
50.8
* Technical datas above refer to the product powered at 50 Hz. For values for 60 Hz power supply, please contact the VORTICE Presales Service at prevendita@vortice-italy.com.
Type of heat recovery system HRS
nessuno
Drive type
a velocità multiple: VM
Declared type
UVNR-U
Supplier's name or trade mark:
Vortice
SFPint (W/m3/s)
NA
([m3/s)
0,28222
Real absorbed electric power (KW)
0,127
Face velocity at nominal airflow (m/s)
5,74939
Nominal external pressure (Pa)
108
Inner pressure drop of ventilation components (Pa)
25
Inner pressure drop of components not related to ventilation (Pa)
0
Fan static efficiency according to 327/2011/UE regulation (%)
29,6
Declared maximum internal leakage rate of the ventilation unit casing (%)
N.A.
Declared maximum external leakage rate of the ventilation unit casing (%)
N.A.
Filter energy performance or classification
N.A.
Description of visual filter warning:
N.A.
Casing sound power level LWA [dB(A)]
51
Size A (mm)
424
Size B (mm)
424
Size C (mm)
237
Size D (mm)
ø 247
Size E (mm)
394
Size F (mm)
394
Size G (mm)
ø 5
Size H (mm)
5
Size L (mm)
38
Size M (mm)
250
Interested?
If you are interested in this product, contact us or locate your nearest Vortice dealer.