• Pickled and phosphated steel housing/roof mounting plate with polyester powder-coated finish, resistant to the aggressive action of atmospheric agents. • Nominal diameter 250 mm. • 3 speed fan through TRIO-CA optional control (cod. 12869), 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 fixing brackets.
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)
10
Airflow at 1st speed (l/s)
106.9
Airflow at 1st speed (m³/h)
385
Max airflow at Max speed (l/s)
236.1
Max airflow at Max speed (m³/h)
850
Max pressure at Max speed (mmH20)
56.3
Max pressure at Max speed (Pa)
552.2
Max RPM
2565
Min RPM
1195
Pressure at 1st speed (mmH20)
39.1
Pressure at 1st speed (Pa)
384.1
Sound pressure at 3 m - min speed Lp [dB (A)] 3m - min speed
28.6
Sound pressure at 3m at Max speed Lp [dB (A)]
43.8
* 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)
0,21314
Real absorbed electric power (KW)
0,147
Face velocity at nominal airflow (m/s)
4,34203
Nominal external pressure (Pa)
716
Inner pressure drop of ventilation components (Pa)
-408
Inner pressure drop of components not related to ventilation (Pa)
0
Fan static efficiency according to 327/2011/UE regulation (%)
44,7
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)]
32
Size A (mm)
489
Size B (mm)
489
Size C (mm)
367
Size D (mm)
ø 247
Size E (mm)
435
Size F (mm)
435
Size G (mm)
ø 9
Size H (mm)
20
Size L (mm)
38
Size M (mm)
41
Size N (mm)
ø 534
Size O (mm)
220
Interested?
If you are interested in this product, contact us or locate your nearest Vortice dealer.