VIVA-F wall diffuser

The streamlined VIVA design diffusers guarantee a finished look in any modern interior.  The easily adaptable devices offer high-quality performance and can be used for both supply and exhaust air. VIVA-F model is designed for flush mounting.

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Air flow range

5-95 dm³/s, 18-342 m³/h

Duct sizes

Ø 100-200 mm

Sustainable product

Biocomposite nozzles

Color options

RAL 9016 white (matte), RAL 9005 black (matte)

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Design first!

The handy mounting frame will remain invisible after mounting and guarantees a finished look for the device.

Broad air flow range and adjustable throw-pattern

The multi-purpose diffusers offer a highly exact SlideFix adjustment on top of a wide adjustment range for balanced ventilation system. Class 1 measurement accuracy means that the selected adjustment position remains at 5% during usage, installation or maintenance.

The adjustable nozzles enable a variety of throw-patterns and adapt to layout changes of the space throughout the entire life-cycle. The device can easily be placed in a corner since its throw pattern can be directed to side.

Smart solutions for ease of use

VIVA can be attached to the duct from the side or from the back of the device. The existing ducting does not limit its suitability at renovation sites. VIVA suits also under temperature air and it can be used for cooling.

Easily detached yet sturdy grille saves time and nerves during installation, adjustment and maintenance.

See also VIVA-S surface mounted diffuser

Product code

VIVA S 1 100
1 2   3   4


1 = VIVA supply air diffuser, VIVAi exhaust air diffuser
2 = Installation: Surface-mounted (S), Flush-mounted (F)
3 = Side connection (1), Back connection (2)
4 = Duct size 100-200 mm

Quick guide

Air flow rates are the same for both surface and flush mounted models.

Supply air

Exhaust air


Throw pattern and length

Device fully open, upper side 300 mm from the ceiling.

Nozzle direction

Long and narrow throw pattern

Short and wide throw pattern

Left-slanted throw pattern, nozzles facing left and upwards

Throw length

Exhaust air dimensioning

Graphs are not intended for adjusting.

VIVA 100

VIVA 125

VIVA 160

VIVA 200

Supply air dimensioning

Graphs are not intended for adjusting.

VIVA 100

VIVA 125

VIVA 160

VIVA 200