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Variable air volume controllers
G
H
I
J
K
VBR
Water-heating coil for rectangular ducts
Water-heating coil for heating air in ventilation systems
with rectangular ducts. Hot dip galvanized casing, heat
transmission element with copper tubes and aluminium
fins. In cold conditions, a frost protection device with
sensor should be fitted to reduce the risk of damage
from freezing. The water-heating coil can be installed in
a horizontal duct.
VBR XX-XX-2 = Two pipe rows
VBR XX-XX-4 = Four pipe rows
VBR XX-XX-3 = Three pipe rows
F Thread G 1/4
G Airing
H Water out
I Connection for immersion sensor
J Water in
K Draining
Max. operating temperature
Max. operating pressure, at water temp. 100°C 16 bar
Max. operating pressure, at water temp. 150°C 10 bar
VBR
A c/c A B c/c B E
kg
40-20-2 438 420 238 220 R¾‘‘
5.5
50-25-2 538 520 288 270 R¾‘‘
7
50-30-2 538 520 338 320 R¾‘‘
8
A c/c A B c/c B E
kg
40-20-4 438 420 238 220 R¾‘‘
7
50-25-4 538 520 288 270 R¾‘‘
9
60-35-4 638 620 388 370 R 1‘‘
13
A c/c A B c/c B E
kg
70-40-3 738 720 438 420 R 1‘‘
15.5
