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<br />,-ER 3 <br />:QUIREMENTS <br /> <br />Standards for Public Swimming Pools", dated April I, 1m published by <br />the National Swimming Pool Institute or other accepted engineering practices <br />and shall be of such character as to secure the results sougbl to be obtained <br />by this Code. <br /> <br />\304;2-REOOIREO.EQUIPMENT <br />Every swunming pool shan-be-<<tuipped-cO~plete- -With .approWiInrechaniGat-/ <br />e4uipment consisting ~f!~te~l?~~J~!ping valves and .c9mponent parts: <:;:_j <br />L-:-~CEPTION: Pools with a supply of fresh water equivalent f6'- <br />D6t....ertr ~ vplume of the P-QQI in..the..specifu:d.tumover-time.,wLbe..alJowedJ <br /> <br />, . <br /> <br />304.3-WATER VELOCITY <br />Pool piping shall be designed so the water velocity ~ill not ex~d 10 ftl <br />see, except that the water velocity shall not exaled 8 ft/see m copper tubmg. <br />EXCEPTION: Jet inlet fittings shall not be deemed subject to this <br />requirement. <br /> <br />"EAAL <br /> <br />!e, all piping, equipment and mate- <br />conform to the Standard Plumbing <br />o swimming pools that are built in <br /> <br />IOVALS <br /> <br />:nt or appliances entering into the <br />.15 thereof shall be of a type complying <br />Ided and approved by a nationally <br />) other recognized standards acceptable <br /> <br />these requirements, the Administrative <br />uire that all equipment, materials, <br />:atures shall be proven to function <br />essive maintenance and operational <br /> <br />304.4-PIPING TO HEATER <br />When approved plastic pipe is used for pool piping, 10 ft of approved <br />metal piping shall be installed on the down-stream side of any water heating <br />equipment, and a check valve shall be installed adjacent to heating equipment <br />on the up-stream side prior to the connection of plastic pipe, <br />EXCEPTION: For rapid or hi-rate sand filters, check valve may <br />be excluded. <br /> <br />plicant to provide such data, tests, <br />material or product will satisfactorily <br />ntended, before such item shall be <br /> <br />304.5-PIPING INSTALLATION <br />All piping materials shall be installed in strict accordance with the manufacturer's <br />installation standards, <br /> <br />305-PUMPS <br /> <br />JALS AND METHODS <br />UCTION <br />"ION <br />Itended to prevent the use of any <br />n, appliance or equipment provided <br />lved and its use authorized by the <br /> <br />305.1-STRAINER <br />Pool circulating pumps shall be equipped on the inlet side with an approved <br />type hair and lint strainer when used with a pressure ruter, <br /> <br />3OS.2-MOUNTING <br />Pumps shall be mounted on a substantial base in a manner that will eliminate <br />strain on piping. <br /> <br />substantiate claims for alternates, <br />lire tests, as proof of compliance, <br />pense of the applicant. <br /> <br />305,3-CAPACITY <br />Pumps shall have design capacity at the following heads. <br />I. Pressure Diatomaceous Earth-At least 60 ft. <br />2. Vacuum Diatomaceous Earth-20 in vacuum on the suction side and <br />40 ft total head, <br />3. Rapid Sand-At least 45 ft. <br />A. High Rate Sand-At least 60 ft. <br /> <br />NG DESIGN <br /> <br />hall be in confonnity with "Minimum <br /> <br />Standard SwimminG Pool CodeI1985 <br /> <br />Standard Swimming Pool Code/1985 <br /> <br />11 <br />