Design and Installation Guide - CT.gov

Section 3: System Configuration
28
August 2010
SIZING RUN “C”
Run “C” is sized by the load of the supplied appliance and the run length to the supplied appliance
The load of the water heater is 36CFH
The run length to the water heater is 45 + 10 = 55ft
Referring to Table 7-2 (1.0"WC pressure drop) for a 60ft run, 1/2" CSST has a capacity over 36CFH (actual: 54)
SIZING RUN “D”
Run “D” is sized by the load of the supplied appliance and the run length to the supplied appliance
The load of the range is 52CFH
The run length to the range is 45 + 20 = 65ft
Referring to Table 7-2 (1.0"WC pressure drop) for a 70ft run, 3/4" CSST has a capacity over 52CFH (actual: 89)
SIZING RUN “E”
Run “E” is sized by the total load of all supplied appliances and the run length from the meter to the furthest appliance
The total load of the BBQ and the dryer is 25 + 28 = 53CFH
The run length to the BBQ (furthest appliance) is 45 + 20 + 5 = 70ft
Referring to Table 7-2 (1.0"WC pressure drop) for a 70ft run, 3/4" CSST has a capacity over 53CFH (actual: 89)
SIZING RUN “F”
Run “F” is sized by the load of the supplied appliance and the run length to the supplied appliance
The load of the dryer is 28CFH
The run length to the dryer is 45 + 20 + 5 = 70ft
Referring to Table 7-2 (1.0"WC pressure drop) for a 70ft run, 1/2" CSST has a capacity over 28CFH (actual: 50)
SIZING RUN “G”
Run “G” is sized by the total load of the supplied appliance and the run length from the meter to the furthest appliance
The load of the BBQ is 25CFH
The run length to the BBQ is 45 + 20 + 5 = 70ft
Referring to Table 7-2 (1.0"WC pressure drop) for a 70ft run, 1/2" CSST has a capacity over 25CFH (actual: 50)
Gastite Division
603 Hendee Street / Springfield, MA 01104
800.662.0208 / www.gastite.com / gastite@gastite.com