Bradford White URG2PDV50H6N Manual page 13

Venting continued-
Terminating
Through the Wall
Through the Wall
Through the Wall
Through the Wall
Through the Roof
Through the Roof
Through the Roof
Through the Roof
Terminating
Through the Wall
Through the Wall
Through the Wall
Through the Wall
Through the Wall
Through the Roof
Through the Roof
Through the Roof
Through the Roof
Through the Roof
NOTE: When using 4 inch (10.2 cm) vent pipe, use a 4 inch (10.1 cm) to 3
inch (7.6 cm) reducer and exit the building wall with 3 inch (7.6 cm) vent
pipe using the 3 inch (7.6 cm) 90 vent terminal supplied. Two 45 elbows
are equivalent to one 90 elbow.
TABLE 1 - VENT CONNECTOR LENGTHS
FOR 3 inch (7.6 cm) DIAMETER VENT PIPE
# of
Elbows
(excl.
vent
term)
1
2
3
4
0
1
2
3
TABLE 2 -VENT CONNECTOR LENGTHS
FOR 4 inch (10.2 cm) DIAMETER VENT PIPE
# of 90
Elbows (excl.
vent term.)
1
2
3
4
5
0
1
2
3
4
Maximum straight
Length ft (m)
55 and 75 gal.
45 (13.7)
40 (12.2)
35 (10.7)
30 (9.1)
50 (15.2)
45 (13.7)
40 (12.2)
35 (10.7)
Maximum straight
Length ft (m)
55 and 75 gal.
175 (53.3)
170 (51.8)
165 (50.3)
160 (48.8)
155 (47.2)
180 (54.9)
175 (53.3)
170 (51.8)
165 (50.3)
160 (48.8)
13
Minimum
straight
Length ft (m)
2 (.6)
2 (.6)
2 (.6)
2 (.6)
7 (2.1)
7 (2.1)
7 (2.1)
7 (2.1)
Min
straight
Length
ft (m)
10 (3.1)
10 (3.1)
10 (3.1)
10 (3.1)
10 (3.1)
15 (4.6)
15 (4.6)
15 (4.6)
15 (4.6)
15 (4.6)