Install Instructions

GASTITE DIVISION, TITEFLEX CORPORATION / 1116 Vaughn Parkway / Portland, TN 37148
800.662.0208 / www.gastite.com / gastite@gastite.com
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SECTION 3: SYSTEM CONFIGURATION / JANUARY 2019
3.2.10 EXAMPLE 9: SUMMATION METHOD FOR SERIES SYSTEM – 6"WC (CONTINUED)
SIZING RUN “H”
Run “H” is sized by the load of the supplied appliance and the section length
e load of the range is 52CFH
e section length to the range is 10ft
Referring to Table 7-21 (Pressure drop per foot for FlashShield™ CSST): for a 60CFH load, 3/4" CSST has a drop of 0.004"WC / ft
e pressure drop over Run “H” is: 0.004" x 10ft = 0.040"WC
e available pressure at the end of run “H” is 5.380"WC - 0.040"WC = 5.340"WC
SIZING RUN “J”
Run “J” is sized by the load of the supplied appliance and the section length
e load of the dryer is 28CFH
e section length to the dryer is 5ft
Referring to Table 7-21 (Pressure drop per foot for FlashShield™ CSST): for a 30CFH load, 1/2" CSST has a drop of 0.005"WC / ft
e pressure drop over Run “J” is: 0.005" x 5ft = 0.025"WC
e available pressure at the end of run “J” is 5.340"WC - 0.025"WC = 5.315"WC