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nacu5ign Envelope ID; 03Fa nFJ701 4009827E-F801317 BE37] <br />Kitchen Hood System <br />Project Name: Gllbert Serrano Project p: 3101 — <br />Sheet 15 of 15 Client Signature Revision Date-06/10/22 <br />-� 91625&2055 <br />ZD DISTRIBUTION PIPING DESIGN LIMITS <br />FOR SINGLE CYLINDER OR TWIN CYLINDER MANIFOLDED SYSTEMS <br />When designing a "Zone Defense" system to protect a kitchen containing a Fryer, Wok or Range, the <br />following MINIMUM TOTAL SYSTEM PIPING must be used in accordance with the charMINIMUM PIPING MINIMUM MINIMUM TOTAL MINIMUM FLOW <br />APPLIANCE t below: <br />REQUIREMENT <br />LINEAR <br />Pryer. Wok or Range $'2" 10 1 <br />SUPPLY LINE LIMITATIONS: <br />All pipe and fittings running from the distributor block or the discharge fitting to the first splitFLOW POINTS 71 ting tee. <br />includes first tee <br />CYLINDER CITY. ! CITY. <br />275 = 8 •3/8 20 1 5 0 <br />375 = I1 3/8 20 1 5 1 <br />475 = 14 1/2 20 1 5 2 <br />2-375 = 22 1/2 20 2 6 2 <br />NOTE: 1. The supply line has a maximum vertical rise above the distributor of 6 feet. <br />SUPPLY BRANCH LINE (Including last nozzle branch) LIMITATIONS: <br />All pipe and fittings leaving the firsVsplitting tee in the system and ending with the last nozzle in the last <br />branch line. While the last nozzle branch is included in the piping limitations for the supply branch line, the <br />limitation (pipe size and maximum length) for nozzle branch lines apply to this portCYLINDER PIPE MAX. FEET OF MAX. MAX. QTY. MAX. QTY. <br />FLOW SIZE PIPE STRAIGHT QTY. ELBOWS REDUCING <br />POINTS OR SPLIT TEES BUSHINGS <br />ion of the supply branch <br />line. <br />275 = 8 20/25 7 R 0 <br />375 = l l 22 6 8 2 <br />475 = 14 - 3/8•. 27 12 8 2 <br />2-375=22 32 14 9 <br />NOZZLE BRANCH LINE LIMITATIONS: <br />x111 i x and fittines leading froCYLINDER TOTAL MAX. MAX. III FLOW <br />FLOW POINTS PIPE SIZE LINEAR FEET CITY. QTY. POINTS <br />OF m the Sll ]v brunch tee to a system nozzle. <br />PIPE TEES ELBOWS PER BRANCH <br />275 = R 32 5 10 _ <br />375=1-1 22 4 12 <br />475 = 14 3/8 32 10 15 <br />3-375 = 22 32 6 22 <br />ror.�LtT.00DNOZZLE BltnncB�IAx. 3 0 G 2 <br />DI'cr;`ozzLEeRa:�caNux. 6 2 4 3 <br />DEDICATEDNOZZLE BRANCH LAE 7 1 6 2 <br />NOTE: 1. The Duct Nozzle Branch has a maximum vertical rise above the supply branch line of 4 feet. <br />STAINLESS STEEL TUBING NOZZLE BRANCH LIMITATIONS: <br />All tubing and Things leading ham Ne wtliw <br />pply branch tea to a tletetl appliance notes. One 5.5. tubing <br />nozzle breach b allowed per cylinder. Example: If twa cylinders are mandoltl together. then the, use of two <br />5.8. tinou'e branches is PermitteMAX. FLOW TOTAL MAX. CITY. MAX CITY. <br />POINTS PER PIPE SIZE LINEAR FEET TEES ELBOWS <br />BRANCH OF PIPE <br />d wfthln that System. <br />I <br />NOTE. 1. The tubing Is to be 3,8 O.D. x 0.335' J.D. x 0.02 TW Wall anneal.Stainless Steel Type JOJ. <br />2. The use of steel or atalnleu sural Bite-Seal comprvaaion fittings Ia reQuirotl for use wnh <br />S.S. tubing. <br />3. No tube beMirq allowed, <br />