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Bradford White M-2-TW-75T6SX User Manual

Page 22

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22

Venting (Part II) continued-

TABLE 7

2” (5.1 cm) VENT PIPE LENGTHS FROM INSIDE WALL FOR LOW

GROUND CLEARANCE INSTALLATIONS

Terminating #

of

Elbows

Max straight
Length
ft (m)

Min straight

Length ft (m)

(2) 90

° Elbows with Vent Terminal

1 45

(13.7) 2

(.6)

(2) 90

° Elbows with Vent Terminal

2 40

(12.2) 2

(.6)

(2) 90

° Elbows with Vent Terminal

3 35

(10.7) 2

(.6)

(2) 90

° Elbows with Vent Terminal

4 30

(9.2) 2

(.6)

TABLE 8

3” (7.6 cm) VENT CONNECTOR LENGTHS FROM INSIDE WALL FOR

LOW GROUND CLEARANCE INSTALLATIONS

Terminating (Reduce 3” to 2”)

(Reduce 7.6 cm to 5.1 cm)

#of

Elbows

Maximum

Length ft (m)

Minimum

Length ft (m)

(2) 90

° Elbows with Vent Terminal

1 115

(35.1) 10

(3.1)

(2) 90

° Elbows with Vent Terminal

2 110

(33.5) 10

(3.1)

(2) 90

° Elbows with Vent Terminal

3 105

(32) 10

(3.1)

(2) 90

° Elbows with Vent Terminal

4 100

(30.5) 10

(3.1)

(2) 90

° Elbows with Vent Terminal

5 95

(29) 10

(3.1)


HIGH ALTITUDE INSTALLATIONS FOR ELEVATIONS OVER 2,500
FEET (610 m)
ABOVE SEA LEVEL


The capacity of the induced draft blower declines with increasing altitude due to
a reduction in the air density. In order to assure safe and reliable performance
of the water heater, contact the supplier for high altitude kit.

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