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TABLE
I. VENTILATOR
PERFORMANCE
CALCULATION
TOTAL
EQUIVALENTQUANTITY EQUIVALENT
DUCT PIECES
DUCTPIECES
SIZE
LENGTH
USED
LENGTH
6"
1.2'
_FA3-1/4"X
10"
7"
ROUND
0.95'
\\._J_
CENTER
8"
0.7'
_
_
REVERSE
I_
I' "_1
10"
0,6'
ELBOW LEFT
3-1/4" x 10"
,
_-I/4"X
10"
STRAIGHT
I
CENTER
REVERSE
3-1/4" x 14"
I_
I"_1
STRAIGHT
0.7'
ELBOWRIGHT
SIZE EQUIVALENTQUANTITY
TOTAL
USED
EQUIVALENT
LENGTH
LENGTH
N/A
15'
N/._
25'
(_
6"
12'
_
3-1/4"X 10"
90°
7"
8'
RIGHT
ELBOW
REVERSE
ROUND
8"
6'
ELBOW
N/_
25'
6"
5'
_
3-1/4"X
10"
45 °
ELBOW
7"
4'
LEFT
REVERSE
ROUND
8"
3'
ELBOW
N/._
15'
_3-
ROUND
6"
N/A
5'
_
, _,
,WALL
CAP
7,1
m
I/4"X I 0"
_
Model #WC8
8',m'
90 ° ELBOW
v
Model #WC
I 0
I 0'
1
•
6 Iw
_3
<_
ROUND
-I/4"XlO"
N/A
15'
ROOF
7"
45 ° ELBOW
CAP
8"
1
l_-1/4"Xl
0"
FLAT
N/A
20'
ELBOW
ROUND
TO
6"
I'
1/4"XI0"
7"
I'
_3
2'
k_g
-1/4"x10"
Flex
Model #RD
I
20'
O,,_--i_,j
3-I14"
I
_
3-1/4"xl
0"
_6_.
d
to Round
Model 310TRI0
3- I/4"XI 0"
6"
5'
ROUND
7"
3'
_ROUNDTO
6"
_
7" In-Line
3-1/4"Xl
0"
10'
Backdraft
"_°
7"
8'
ELBOW
Damper
Model # I 40
''XI0''
6"
0'
_
3-1/4"xl0"
TO ROUND
I
Roof Jack
0 ° ELBOW
& Shutter,
7"
5'
Model # RJ310
1
1
TOTAL (of both columns)=
NOTE: Fittings with model numbers stated are available
through your
Thermador
dealer.
All other fittings are available from most major
hardware
stores.
PAGE 9
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