Bradford-White Corp U1TW40S*FRN Manual De Usuario
Page 9
Vent Tables
Venting Specifications for:
40 Gallon—40,000 BTU/hr.
50 Gallon—40,000 BTU/hr.
60 Gallon—42,000 BTU/hr.
2” Diameter (5.1 cm) PVC Vent Connector Lengths
Terminating
# of Elbows
Maximum Straight
Length ft (m)
Minimum Straight
Length ft (m)
Through the Wall
1
45 (13.7)
2 (0.6)
Through the Wall
2
40 (12.2)
2 (0.6)
Through the Wall
3
35 (10.7)
2 (0.6)
Through the Wall
4
30 (9.2)
2 (0.6)
Through the Roof
0
50 (15.2)
7 (2.1)
Through the Roof
1
45 (13.7)
7 (2.1)
Through the Roof
2
40 (12.2)
7 (2.1)
Through the Roof
3
35 (10.7)
7 (2.1)
Through the Roof
4
30 (9.2)
7 (2.1)
3” Diameter (7.6 cm) PVC Vent Connector Lengths
Terminating
# of Elbows
Maximum Straight
Length ft (m)
Minimum Straight
Length ft (m)
Through the Wall
1
115 (35.0)
10 (3.1)
Through the Wall
2
110 (33.5)
10 (3.1)
Through the Wall
3
105 (32.0)
10 (3.1)
Through the Wall
4
100 (30.5)
10 (3.1)
Through the Wall
5
95 (29.0)
10 (3.1)
Through the Roof
0
120 (36.6)
15 (4.6)
Through the Roof
1
115 (35.0)
15 (4.6)
Through the Roof
2
110 (33.5)
15 (4.6)
Through the Roof
3
105 (32.0)
15 (4.6)
Through the Roof
4
100 (30.5)
15 (4.6)
Specifications
9