This product is discontinued

DVS 310ES +FTG 400

Krovni ventilator za izvlačenje vazduha sa ver.izduvom

Item Number: 31330

Speed-controllable

Integral thermal contacts

Low sound level

Maintenance-free and reliable

The DVS/DHS/DVSI models have impellers with backward curved blades and external rotor motors. All motors are speed controllable over the voltage. For speed controlling of the DVS/DHS/DVSI roof fans with a frequency converter a type with all pole sine filter is needed! The motors are suspended on effective vibration dampers.

DVS/DHS/DVSI …EZ / EV / ES:  1~ motor with connection for 2-speeds

DVS/DHS/DVSI …E4:  1-speed motor

DVS/DHS/DVSI …DV / DS:  3~ with Y/D-connection for 2-speeds

To protect the motors from overheating the DVS/DHS/DVSI up to size 311 have integral thermal contacts, from size 355 with external leads for connection to a motor protection device.

The casing is made from aluminum and the base frame is powder-coated galvanised steel. Suitable for coastal applications. The impellers up to size 355 are manufactured from polyamide PA6 25GV, from size 400 in aluminium.

Including a tilting device for service options. The frame is made of galvanized steel and the external hinge consists of stainless steel.

DVS with outlet vertical

DHS with outlet horizontal

DVSI with 50 mm mineral wool insulation for low noise level.

Technical parameters

Norminal data
Voltage (nominal) 230 V
Frequency 50 Hz
Phase(s) 1~
Input power 71 W
Input current 0,301 A
Impeller speed 999 r.p.m.
Air flow 1,210 m³/h
Capacitance of capacitor 1,5 µF
Temperature of transported air 40 °C
Max temperature of transported air, when speed controlled 40 °C
Sound data
Sound pressure level at 10m (free field) 29 dB(A)
Sound pressure level at 4m (free field) 37 dB(A)
Protection/Classification
Enclosure class, motor IP44
Insulation class B
Dimensions and weights
Weight 19 kg
Others
Motor type AC
RFA
DXF
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Z: 04-310725, 385x385x110

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REV-3POL/03 ON/OFF - Systemair Item Number: 33978 REV-3POL/03 ON/OFF

Servisni prekidač

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Servisni prekidač

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Priključak na ravan krov

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