• Pickled and phosphated steel housing 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 centrifugal 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)
58
Voltage (V)
220-240
Weight (Kg)
7,6
Airflow at 1st speed (l/s)
167
Airflow at 1st speed (m³/h)
600
Max airflow at Max speed (l/s)
278
Max airflow at Max speed (m³/h)
1000
Max pressure at Max speed (mmH20)
53
Max pressure at Max speed (Pa)
520
Max RPM
1615
Min RPM
2660
Pressure at 1st speed (mmH20)
42
Pressure at 1st speed (Pa)
412
Sound pressure at 3 m - min speed Lp [dB (A)] 3m - min speed
38,3
Sound pressure at 3m at Max speed Lp [dB (A)]
52,7
* 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)
397,50
Heat recovery nominal efficiency (%)
NA
([m3/s)
0,2747
Real absorbed electric power (KW)
0,127
Face velocity at nominal airflow (m/s)
5,5966
Nominal external pressure (Pa)
21
Inner pressure drop of ventilation components (Pa)
126
Inner pressure drop of components not related to ventilation (Pa)
0
Fan static efficiency according to 327/2011/UE regulation (%)
31,8
Declared maximum internal leakage rate of the ventilation unit casing (%)
NA
Declared maximum external leakage rate of the ventilation unit casing (%)
2,3
Filter energy performance or classification
NA
Description of visual filter warning:
NA
Casing sound power level LWA [dB(A)]
73
Size A (mm)
347
Size B (mm)
275
Size C (mm)
424
Size D (mm)
247
Size E (mm)
38
Size F (mm)
35
Interested?
If you are interested in this product, contact us or locate your nearest Vortice dealer.