Laserfiche WebLink
WiL <br />:-::'".41,:).??'!2",:s.:!,,.P..,!S2),..,252St_<...5;.,21:121212.,401?,01,41,1i1KY±,<,•:?<)(q.,0...,<504,t)t,oquwsr.eu,t,rs....ts.-,,,,,,,..,,,,,,,,,,...,..,...... <br />M. Chemical and Disinfectant Feeder (2-9040 and 9041, T22-65529 and 65547) <br />1 Approved type, non-plugging, corrosion resistent, easily cleanable <br />and repairable, with variable flow adjustment and flow indicator. <br />If gas chlorine, scale required. <br />Piping carrying chlorine gas under pressure shall not be located <br />outside gas chlorine room. <br />Test kits and reagents as needed: DPD free chlorine, pH, and <br />cyanuric acid test kits and commercial ammonia reagent. <br />N. Gas Chlorine Room (2-9028, 3-680-12 and 13, and 722-65547) <br />Separate room not located below ground level and of min. 1 hour fire <br />resistive construction. <br />Door open to exterior of building away from pool deck. <br />Mechanical exhaust producing 60 air changes/hour, from a point near <br />the floor and venting to outside air. Discharge 10 ft. from windows <br />or adjacent buildings. <br />Fresh outdoor air intake within 6 in. of ceiling. <br />Switches for lights and ventilation outside by door and labelled <br />"Turn On Before Entering". <br />Gas chlorine feeders interlocked with pool equipment. <br />Gas mask and canisters or self contained air packs. <br />0. Water Supply (2-9035) <br />1. Permanently installed line from an approved source. <br />A-- 2. Air gap,vacuum breaker,or double check valve needed. No trip hazard. Vi- <br />P. Inlets (2-9042) <br />Two inlets first 10,000 gals., and 1 for each 10,000 gals. <br />thereafter. No. required . No. provided <br />Min. 18 in. below waterline, min. 10 ft. apart. <br />Protrude max. 1 1/4 in. into pool and be adjustable in direction and <br />volume of flow to cause a circulatory movement to the pool water. <br />One floor inlet/10,000 gals. if pool wider than 40 ft. <br />No. floor inlets required . No. provided <br />Q. Skimmers (2-9042)(pool area not over 5000 sq.ft.) <br />X ' 1. Approved type, properly located with respect to prevailing winds and 1,-----" , <br />circulatory water movement. <br /> <br />2. One skimmer for each 500 sq.ft. or fractional part. <br />No. required (max. of 10). No. provided <br /> <br />3. Min. 75% of required flow./ L- <br /> <br />\ <br />4. Gate valve. Not in deck. <br />'f <br /> <br />5. Equalizer line with wall safety cover, float valve, check valve-. <br />rubber rubber "0" rings, weir. <br />R. Pump Capacity (2-9032 and 9034) <br />Turnover times: Spas- 30 min., Wading- 60 min., Training- 120 min., <br />Other- 360 min. Pool volume 47S 0 gals. divided by turnover <br />time (from above) '-' min. equals %;, .' GPM (Required Turnover Rate), <br />Designed flow rates at indicated filters and ft. head losses: <br />Press. DE - 60 ft., Vacuum DE - 40 ft., Rapid Sand and Gravel - <br />45 ft., High Rate Sand 7 60 ft. From pump specifications cu-rAte for <br />Pump Model O 0"0.110-, - ; and H.P.1 (/,,i <br />flow rate at 60 ft. head loss (from above) is 75" <br />Times / (number of identical pumps) equals Total Pump Rate <br />(TPR) 2 - GPM,,.. Total Pump Rate must exceed "Required <br />Turnover Rate". OK 1,-' Not OK .