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VCZ

COLLECTIVE FANS FOR ATTIC OR OUTDOOR INSTALLATION

High-quality collective fans for attic or outdoor installation

The VCZ attic exhaust fans offer several models with capacities from 100 m³/h up to 3500 m³/h for the equipment of collective dwellings, offices, schools or other types of buildings. They are designed for an installation in attics, on the floor, on the wall or fixed to a beam. The VCZ attic exhaust fans are characterized by their solidity and by an excellent energy efficiency, thanks to the use of high-performance electronic commutation motors and to an integrated pressure control device.

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Low energy consumption: Electronic Commutation motor associated with an automatic pressure control device.


Solidity and reliability: metal design, made in Germany.


DCV compatible: integrated automatic pressure control device, optimizing the DCV performance.


Silent: acoustic foam on the entire envelope and sound trap available on request, optional.


Easy to install: many available adaptation parts, possibility of custom-built construction.


Easy to maintain: motor easily accessible by a trapdoor to clean the blades.


Description
Characteristics
Schematic
Gallery
Documents

An easier maintenance

The VCZ attic exhaust fans are equipped with a trapdoor allowing the direct access to the motor for the propeller cleaning. The latches can be padlocked.

Specific versions for outdoor installations

The VCZ fan range offers versions for outdoor installations including a rain protection cover as presented on the picture.

Pressure control device

A system of pressure control is integrated in the fan, allowing to define easily the pressure at working. Pressure measured by the integrated pressure gauge is displayed on digital screen. It is automatically regulated, optimizing the system working with demand controlled exhaust units.

Collective fans for attics   VCZ 0 VCZ 1 VCZ 2 VCZ 3 VCZ 4
Standard code   VCZ1084 VCZ1085 VCZ1086 VCZ1087 VCZ1144
Outdoor   VCZ1204 VCZ1205 VCZ1206 VCZ1207 VCZ1208
Airflow characteristics            
Max. airflow @ 130 Pa m3/h 530 820 1500 2100 3500
Max. pressure Pa 300 300 300 300 300
Pressure control device   ■ ■ ■ ■ ■
Acoustics            
Max. sound power level Lw Pressure side dB(A) 79 68 78 66 71
Max. sound power level Lw Suction side dB(A) 75 64 79 75 73
Electrics            
Power supply   230 VAC / 50 Hz 230 VAC / 50 Hz 230 VAC / 50 Hz 230 VAC / 50 Hz 230 VAC / 50 Hz
Motor type   EC EC EC EC EC
Max. power W 87 168 157 445 510
IP degrees of protection (motor)   IP54 IP54 IP54 IP54 IP54
Characteristics            
Weight kg 22 24 32 37 64
Colour   metal metal metal metal metal
Material (envelope)   galvanised steel galvanised steel galvanised steel galvanised steel galvanised steel
Dimensions (H – L) mm 350 – 600 400 – 600 550 – 600 650 – 600  740 – 800
Dimensions (B1 – B2) mm 455 – 555 455 – 555 545 – 645 545 – 645 745 – 845
Dimensions (C1 – C2 – C3) mm 60.5 – 160.5 – 260.5 60.5 – 185.5 – 310.5 83 – 260.5 – 438 110.5 – 310.5 – 510.5 122.5 – 372.5 – 622.5
ErP specification            
ErP information   Upload ErP directive on related documents
SFPint   Not required*
Installation            
Duct connection mm ø200 ø250 ø355 ø400 ø500
Position   all positions possible (horizontal, vertical, cover up and down)
Terrace installation   – – – – –
Roof installation   – – – – –
Attic installation (protected)   ■ ■ ■ ■ ■
Maintenance            
Proximity switch   ■ ■ ■ ■ ■
Cleaning   cover opens for access to impeller
Operation            
Direct-drive impeller   ■ ■ ■ ■ ■
Max. speed RPM 3500 3440 1600 2190 1760

■: standard

*For unidirectional NRVUs not intended to be used with a filter, SFPint calculation is not applicable.

Airflow / Dimensions in mm

VCZ

Disassembly instructions – TF6594_A
VCZ

Product booklet – FLY607GB_v6
VCZ

Ecodesign Directive (ErP): information requirements – FLY623_v2 // EN – FR – PL – HU – DE – RO
VCZ – VTZ

Technical specifications of VCZ fans and their main accessories – FLY527GB_v6
VCZ

Installation and maintenance instructions – D5667_F // EN – DE – FR
VCZ-VTZ

Technical sheet – CAT526GB_v9
Compatible ventilation systems:

Mechanical exhaust ventilation – MEV – collective treatment
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