10.7 Installation Testing. Installation of PEX water distribution systems

may be tested with air when

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APPENDIX I any other purpose or distributed to any other persons or parti es.

TABLE 1 CALCULATION OF FLUSH TANK AND FLUSH VALVE FIXTURE UNITS (See Section 10.6.3)

TABLE 2 TUBING SIZES, FLOWS, AND FRICTION LOSSES FOR

HOT-WATER RECIRCULATION SYSTEMS (See Section 10.6.4)

Note: LB shall be calculated as specified in Figure 2 and divided into three sections, as follows: LB = L1 + (2 × L2) where L1 = LB ÷ 5; and L2 = L1 × 2.

FIGURE 2 (See Sections 6.4.2 and 7.3) EXPANSION LOOPS

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APPENDIX I

FIGURE 3 PRESSURE LOSS OF PEX TUBING AT 16 ºC (60ºF)

(See Section 10.6.2)

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APPENDIX I any other purpose or distributed to any other persons or parti es.

FIGURE 4 PRESSURE LOSS OF PEX TUBING AT 49 ºC (120ºF)

(See Section 10.6.2)

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CALIFORNIA PLUMBING CODE – MATRIX ADOPTION TABLE