DataSheet VVT202105 2 en GB

Swirl Diffusers | 3 / 5
Accessories
PB-VVK
Plenum Box
Ordering Codes
The PB-VVK product is supplied with horizontal or
vertical connection option and with internal or external
insulation. The plenum box is by default manufactured
from a galvanized sheet. It is standardly delivered with
a mesh screen.
There are 2 types of connection:
• D1: a simple spigot without a seal, with a damper
• D2: a pressed spigot with gasket including the Zeus
damper (damper information available on page 4)
Ordering codes - example:
PB-VVK-S - 300 - S - H - I2
Plenum box for the VVT diffuser, size 300 mm, mesh screen included, with
a horizontal supply and 14 mm internal insulation.
1. If the spigot type is not entered in the ordering code, type “D1“ will
be supplied by default. Plenum boxes with a vertical spigot D2 are
delivered without the mesh screen.
2. In case the insulation types are not entered in the ordering code, the
product PB-VVK will be supplied without insulation.
Product parts description:
1. Spigot
2. Casing
3. Mesh screen with a rivet nut for connection
4. Damper
Fig. 4: The PB-VVK product
4
3
1
2
PB-VVK-S-
Dimensions
300 - 625
Horizontal connection (from the side)
Vertical connection (from the top)
H
V
Untight spigot with a damper
1
Pressed tight spigot with the Zeus damper
1
D1
D2
With internal insulation, 14 mm
2
With external insulation
2
I2
J
Mesh screen S