Checking The Wall - Bosch HCP30E51UC Installation Instructions Manual

Round pipes
An inner diameter of Ø 8" (200 mm) is recommended.
Flat ducts
The inner cross-section must correspond to the diameter
of the round pipes.
Ø 8" (200 mm) approx. 50.3 inches
Flat ducts should have no sharp deflections.
Use sealing strip for deviating pipe diameters.
Ventilator Performance Calculation
SIZE
DUCT PIECES
6"
ROUND 7"
STRAIGHT
8"
1'
10"
3¼"x10"
STRAIGHT
3¼"x14"
1'
STRAIGHT
6"
90°
ROUND
7"
ELBOW
8"
6"
45°
ROUND
7"
ELBOW
8"
N/A
3¼"x10"
90°ELBOW
N/A
3¼"x10"
45°ELBOW
3¼"x10"
N/A
FLAT
ELBOW
6"
ROUND TO
3¼"x10"
7"
6"
3¼"x10"
TO ROUND
7"
ROUND TO
6"
3¼"x10"
90° ELBOW
7"
3¼"x10"
6"
TO ROUND
90° ELBOW
7"
(324 cm )
2 2
EQUIVALENT QUANTITY
EQUIVALENT
LENGTH USED
LENGTH
1.2'
0.95'
0.7'
0.6'
1'
0.7'
12'
8'
6'
5'
4'
3'
5'
15'
20'
1'
1'
5'
3'
10'
8'
10'
5'

Checking the wall

The wall must be level, vertical and adequately load-
bearing.
The depth of the bore holes must be the same length
as the screws. The wall plugs must have a secure grip.
The enclosed screws and wall plugs are suitable for
solid brickwork. Suitable fasteners must be used for
other structures.
TOTAL
DUCT PIECES
3¼"x10"
CENTER
REVERSE
ELBOW
LEFT
3¼"x10"
CENTER
REVERSE
ELBOW
RIGHT
3¼"x10"
RIGHT
REVERSE
ELBOW
3¼"x10"
LEFT
REVERSE
ELBOW
ROUND
WALL CAP
Model #WC8
Model #WC10
ROUND
ROOF
CAP
3¼"x10" FLEX
MODEL #RD 1
3¼"
10"
TO ROUND
6"
WALL CAP
7" In-Line
Backdraft
Damper
3¼"x10"
Roof Jack
& Shutter,
Model #RJ310
SIZE EQUIVALENT QUANTITY
LENGTH USED
15'
N/A
25'
N/A
25'
N/A
15'
N/A
6"
7"
2'
8"
10"
6"
2'
7"
8"
2'
LONG
20'
3¼"x10"
1'
3¼"x10"
2'
5'
5'
TOTAL
TOTAL
EQUIVALENT
LENGTH
11