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L7 <br />The OPW 523LP Pressure Vacuum <br />Vent is similar to the 523 except that it <br />is designed with low pressure settings. <br />The 3" w.c. pressure, 8" w.c. vacuum <br />version is CARB approved for most <br />vacuum assist vapor recovery systems. <br />Also available is a 1 oz. pressure, % oz. <br />vacuum version. These products are <br />available in 2" and 3" connections with <br />slip on versions designated as 523LPS. <br />The rated maximum flow rate is 7000 <br />SCFH at 2 PSI pressure drop. The OPW <br />523LPS is UL listed and complies with <br />NFPA Code 30. <br />Materials <br />Body: aluminum <br />Screen: 40 -mesh brass <br />Set Screws: brass <br />T <br />523LP 2" <br />523LP 3" <br />Ordering Specifications <br />Product No. in. mm. ozs. kgs. Description Identification <br />Label Color <br />523LP-2200 <br />2" <br />51 <br />12 <br />34 <br />1 oz. <br />pres., 1/2 oz. vac. thread -on <br />silver <br />523LP-2203 <br />2" <br />51 <br />12 <br />..34 <br />3" we <br />pres., 8"wc vac. thread -on <br />yellow <br />523LPS-2250 <br />2" <br />51 <br />12 <br />.34 <br />1 oz. <br />pres., 1/2 oz. vac. slip-on <br />silver <br />523LPS-2253 <br />2" <br />51. <br />12 <br />3"wc pres., <br />8"wc vac. slip-on <br />yellow <br />523LP-3200 <br />3" <br />76 <br />35 <br />1.0: <br />1 oz. pres., <br />1/2 oz. vac. thread -on <br />silver <br />523LP-3203 <br />3" <br />`lb <br />35 <br />1A <br />3" we <br />pres., 8"wc vac. thread -on <br />yellow <br />523LPS-3250 <br />3" <br />i :76 <br />35 <br />1k <br />1 oz..Rres., 1/2 oz. vac. slip-on <br />silver <br />523LPS-3253 <br />3" <br />A <br />35 <br />1.0 ` <br />3"wc pres., 8"wc vac. slip-on <br />yellow <br />523LPS 2" <br />523LPS 3" <br />4C> F31 VV <br />Telephone: (513) 870-3219 . (800) 422.2525 • Fax: (513) 870-9186 • (800) 421.3297 <br />"°°"`" `om— 01997 OPW Fueling Components • P.O. Box 405003 • Cincinnati, Ohio 45240-5003 • Printed In USA • TF523L • 4/97 <br />