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Lochinvar 000 - 500 Table - E Suggested Gas Pipe Size, Single Appliance Installations, Input, 101

Models: 000 Btu/hr 000 - 500 RSB-i&s-05 45 CP-5M-4/08

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TABLE - E

TABLE - E

SUGGESTED GAS PIPE SIZE

SINGLE APPLIANCE INSTALLATIONS

Btu/hr

 

DISTANCE FROM METER (In Feet)

 

 

INPUT

0-50

51 - 100

101 - 200

201 - 300

301 - 500

 

45,000

1/2"

 

1/2"

3/4"

1"

1 1/4"

 

75,000

1/2"

 

3/4"

1"

1 1/4"

1 1/4"

 

90,000

1/2"

 

3/4"

1"

1 1/4"

1 1/4"

 

135,000

3/4"

 

1"

1 1/4"

1 1/4"

1 1/2"

 

180,000

1"

 

1"

1 1/4"

1 1/2"

1 1/2"

 

199,999

1"

 

1"

1 1/4"

1 1/2"

2"

 

215,000

1"

 

1 1/4"

1 1/4"

1 1/2"

2"

 

260,000

1"

 

1 1/4"

1 1/4"

1 1/2"

2"

 

315,000

1 1/4"

 

1 1/2"

1 1/2"

1 1/2"

2"

 

360,000

1 1/4"

 

1 1/2"

2"

2"

2 1/2"

 

399,999

1 1/4"

 

1 1/2"

2"

2"

2 1/2"

 

500,000

1 1/4"

 

1 1/2"

2"

2"

2 1/2"

 

 

 

 

 

 

 

 

 

For each elbow or tee, add equivalent straight pipe from Table F to total length .

TABLE - F

FITTINGS TO EQUIVALENT

STRAIGHT PIPE

Diameter Pipe (inches)

3/4

1

1 1/4

1 1/2

2

3

4

5

 

 

 

 

 

 

 

 

TABLE G

GAS CONNECTIONS

45,000 - 135,000

1/2"

180,000 - 315,0003/4"

360,000 - 500,0001"

Equivalent length of Straight Pipe (feet)

2

2

3

45

10 14 20

7.Optional gas controls may require routing of bleeds and vents to the atmosphere, outside the building when required by local codes.

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Lochinvar 000 - 500 Table - E Suggested Gas Pipe Size, Single Appliance Installations, Table G Gas Connections, Input, 101
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