New version of the catalogue Mass ventilation of garages!
In the catalogue we present suitable fan types and possible ventilation methods for specific garage buildings.
The design method using Computational Fluid Dynamics (CFD) simulation software is commented on.
The catalogue can be downloaded here.

CVAB-4000/400 N Ecowatt silent fan

Sound-insulated radial ducted fans designed for ventilation of family houses, social facilities, offices and premises. The fans can be used in conjunction with a hygrostat. For ventilation of wet areas.
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50 938,00 CZK excl. VAT
61 634,98 CZK incl. VAT
Availability: In stock [29.4.2024, 04:10] Update

Insert into the design HVAC program

Product code: SP235100340
EAN: 8413893034519
Product description
Cabinet

It is made of galvanized steel sheet, the frame of the unit is made of aluminium profiles. The cabinet is internally coated with a 25 mm layer of soundproofing material. On the cabinet there are circular sockets with single-edged seals for connecting flexible hoses or circular pipes. The individual panels are interchangeable.

Running wheel

is radial with backward curved blades and is statically and dynamically balanced. The impeller is pressed directly onto the outer rotor of the motor.

Motor

EC motor with thermal overload protection. IP44 protection, operating temperature -20 to +40 ºC. Voltage single phase 230 V/50/60 Hz (CVAB-N) or three phase 400 V/50/60 Hz (CVAT-N).

Square box

is located on the front of the cabinet, IP55 protection.

Speed control

is performed by means of a potentiometer located in the terminal block or by an external REB Ecowatt control. In addition, an analogue 0-10 V control signal from a temperature, humidity
or CO2 sensor.

Mounting

Only in the position shown in the diagram with the motor axis horizontal. The location of the discharge port can be changed during installation by interchanging the port panel with either side or top full panel.

Instructions

The ventilators are designed to ventilate houses, social facilities, offices and business premises. Conveniently, when installed in the soffit, flexhead, fittings, junction boxes and plate valves can be used. The fans can be used in conjunction with a contact hygrostat or a hygrostat combined with a thermostat for ventilation of wet areas.

Full description
Downloads
Technical sheets, manuals and declarations
Catalogblatt .pdf (729.28 kB)
Operating Instructions .pdf (563.05 kB)
Declaration of conformity .pdf (355.63 kB)
CAD files
2D .dwg (48.99 kB)
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