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0 PW VA P <br />OPW 523LP & 523LPS <br />R V E N T S <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 />Ordering Specifications <br />523LP 3" <br />Product No. <br />in. <br />mm. <br />ozs. <br />kgs. <br />Description <br />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 />-.34 <br />3"wc <br />pres., 8"wc vac. slip-on <br />yellow <br />523LP-3200 <br />3" <br />76 <br />35 <br />1.0 <br />1 oz. <br />pres., 1/2 oz. vac. thread -on <br />silver <br />523LP-3203 <br />3" <br />76 <br />35 <br />1.0 <br />3" we <br />pres., 8"wc vac. thread -on <br />yellow <br />523LPS-3250 <br />3" <br />76 <br />35 <br />1.0 <br />1 oz. pres., 1/2 oz. vac. slip-on <br />silver <br />523LPS-3253 <br />3" <br />76 <br />35 <br />1.0 <br />3"wc pres., 8"wc vac. slip-on <br />yellow <br />523LPS 2" <br />523LPS 3" <br />�F=0 Te6phom: (513)870-3119 . (800)421.2525 • Fax. (513)810.9186 • (800)421-3291 <br />01997 OPW Fueling Components . P.O. Box 405003 • Qd w i, Ohio 45140.5003 • Printed In USA . TF523L . 4/97 <br />