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20
20
220
250
Figure 5. Dimensions (mm), REACT V BMP rectangular.
Installation
• The product's air flow measurement requires a straight
duct section as per the installation figures.
• In unfavourable conditions before or with disruption,
the product's tolerances cannot be guaranteed.
• Damper spindles must be installed horizontally.
• For rectangular ducts, the damper is always installed so
that the controller/actuator is placed along the side of
the duct.
• Instructions for Use are supplied with the product on
delivery, but can also be downloaded from www.
swegon.com.
Straight duct section requirements
Type of disruption
One 90° bend
T piece
Figure 6. Straight duct section requirements in rectangular ducts.
E = Straight duct section
B = Width of duct
H = Height of duct
Straight duct section requirements in case of sound
attenuator with baffle
Figure 7. Straight duct section requirements 3 x B in case of
sound attenuator with baffle. Applies to both supply and extract
air.
B
20
85
E (m
=5%)
E (m
=10%)
2
2
E = 3 x B
E = 2 x B
E = 3 x B
E = 2 x B
20
H
20
20
220
250
20230929
Swegon reserves the right to alter specifications.
REACT V BMP
B
20
85
5
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