Product / TVB
Overview
- Transfer unit for partition wall installation
- Adjustable casing depth adapts to the thickness of the wall
- Large free area, minimal pressure drop
- Detachable front panel allows cleaning of the unit
- Effective sound attenuation; reduced noise propagation between the adjacent rooms
- No visibility through the transfer unit.
Dimensions and weight
LxH [mm] |
L1 [mm] |
L2 [mm] |
Weight [kg] |
400×150 | 437 | 397 | 2.2 |
500×150 | 537 | 497 | 2.7 |
600×150 | 637 | 597 | 3.2 |
700×150 | 737 | 697 | 3.7 |
800×150 | 837 | 797 | 4.3 |
900×150 | 937 | 897 | 4.7 |
1000×150 | 1037 | 997 | 5.2 |
Material
No | Part | Material | Note |
3 | Casing (3) | Galvanised steel | – |
1, 2 | Front panel (1, 2) | Alunimium | – |
– | Attenuation material | Mineral wool | Cutting edges protected |
– | Finishing | Front panels epoxy-painted, white (RAL 9003/30%) |
Special colours available |
Function
Air moves to adjoining rooms through the transfer unit due to pressure difference.
The unit attenuates sound and reduces air-borne noise between rooms.
Air flows into the room through a rectangular slot on the front panel.
The transfer unit prevents vision from room to room.
Installation
Key
1, 2 Front panels
3. Casing
The transfer unit is installed into an opening made in a wall or door.
The dimensions for installation hole are:
Description | TVB |
Installation hole | (L2+5) x 155 mm |
Wall thickness | 95… 145 mm |
Servicing
Detach the front panels for cleaning.
Clean the unit using a vacuum cleaner.
Wipe the front panels with a damp cloth instead of immersing into water.
Specification
The transfer unit has a sound attenuating casing with two front panels for installation flush to the wall surface.
The transfer unit is manufactured from galvanised steel and aluminium with a white (RAL 9003) colour.
Sound attenuation material is coated mineral wool.
The depth of the casing is adjustable (95 to 145 mm) according to the thickness of the wall.
Order code
TVB-W-H; CO-ZT
W = Width [mm]
400, 500, 600, 700, 800, 900, 1000
H = Height [mm]
150
Other options and accessories
CO = Colour
SW Signal white (RAL 9003)
X Special colour (RAL xxxx)
ZT = Tailored product
N No
Y Yes (ETO)
Order code example
TVB-400-150, CO=SW, ZT=N
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