Lindab DRU - FTCU Measurement Uncertainty

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We reserve the right to make changes without prior notice
lindab | we simplify construction
Distur-
bance * Placement of first flow sensor
Measurement uncertainty
± % or 1 l/s depending wich is the
greatest
a
2-4·Ød >4-5·Ød >5·Ød
Bend
a
Ød
*
Inner radius 5 5 5
Bend
a
Ød
*
Outer radius
(Not recom-
mended)
20 10 5
Bend
a
Ød
*
Side 10 5 5
T-piece
a
Ød
*
Inner radius 10 5 5
T-piece
a
Ød
*
Outer radius
(Not recom-
mended)
20 10 5
T-piece
a
Ød
*
Side 10 5 5
Reducer
a
Ød
*
Duct diameter
decrease
5 5 5
Reducer
a
Ød
*
Duct diameter
increase
10 5 5