7. Optional gas controls may require routing
of bleeds and vents to the atmosphere,
outside the building when required by local
codes.
13
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 - E
SUGGESTED GAS PIPE SIZE
SINGLE APPLIANCE INSTALLATIONS
Diameter Pipe (inches)
3/4 1 1 1/4 1 1/2 2 3 4 5
Equivalent length of Straight Pipe (feet)
2 2 3 4 5 10 14 20
TABLE - F
FITTINGS TO EQUIVALENT
STRAIGHT PIPE
45,000 - 135,000 1/2"
180,000 - 315,000 3/4"
360,000 - 500,000 1"
TABLE G
GAS CONNECTIONS
