through H) ... ... ... ... Pressure available to overcome pipe friction (Line A minus Lines B to H) ... ... ... ... FU ... ... ... 264 Pipe ... ... ... ... section ... 288 (from diagram) AB ... ... ... 264 Cold ... ... ... ... water ... 132 21/2 — 108.0 54 15.00 0.69 3.2 2.21 piping BC ... ... ... 132 21/2 — ... ... ... ... 104.5 8 0.5 0.85 3.1 0.26 ... 132 21/2 — 77.0 13 7.00 0.20 1.9 0.38 CD ... ... ... 21/2 — ... ... ... ... 77.0 150 12.00 1.62 1.9 3.08 ... 21/2 — 77.0 150 12.00 1.62 1.9 3.08 CFb... ... ... ... ... ... ... ... DEb ... ... ... ... ... ... ... ... Total pipe friction losses K (cold) 5.93 — — — — — — — L Difference 3.43 — — — — — — — (Line J minus Line K)
through H) ... ... ... ... Pressure available to overcome pipe friction (Line A minus Lines B to H) ... ... ... ... Pipe section (from diagram) Cold water piping FU ... ... ... ... ... ... ... ... AB ... ... ... ... ... ... ... ... BC ... ... ... ... ... ... ... ... CD ... ... ... ... ... ... ... ... CFb... ... ... ... ... ... ... ... DEb ... ... ... ... ... ... ... ... 264 288 264 132 132 132 108.0 104.5 77.0 77.0 77.0 54 8 13 150 150 21/2 21/2 21/2 21/2 21/2 15.00 0.5 7.00 12.00 12.00 0.69 0.85 0.20 1.62 1.62 3.2 3.1 1.9 1.9 1.9 2.21 0.26 0.38 3.08 3.08 — — — — — K L Total pipe friction losses (cold) Difference (Line J minus Line K) — — — — — — — — — — — — 5.93 — — 3.43
INTERNATIONAL_PLUMBING_CODE.docx