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Open Atmospheric Vents are installed on the top of vent pipes from underground or above- <br /> 7und fuel storage tanks. The vent cap and internal wire screen are designed to protect <br /> tank vent lines against intrusion and blockage from water,debris or insects. These <br /> vents are always open to atmosphere and allow any pressure or vacuum in the tank to vent 47_ <br /> OPW 23 Series Open Atmospheric Vent Features <br /> ®Reliable Service—Vent cap drain ®Complies with NFPA 30 ' <br /> spouts extend outward to deter Requirements—For venting gasoline w: <br /> rainwater entry. vapors upward. <br /> ® Corrosion-Resistant Construction— ®High Maximum Flow Rate—7000 <br /> Aluminum body and cap assure a long SCFH at 2 psi pressure drop. <br /> service life. 40-Mesh Brass Wire Screen—Helps -- <br /> ®Easy Installation—The 23 is available prevent debris and insects from OPW 23 <br /> in 2"and 3"slip-on models that provide entering the tank vent lines. <br /> for attachment to the vent line with set <br /> screws. <br /> 3%" <br /> 92mm. <br /> Ordering Specifications Materials <br /> � 1 <br /> Product No. in. lbs. kg. Description List Price Body: aluminum ` 1 <br /> 23-0044 11k" 25 .11 Open Vent $17.00 Screen: 40-mesh brass <br /> 23-0033 2" 25 .11 Open Vent 517.00 Set Screws: brass 37/8" <br /> 23-0055 3" 1.6 .73 Open Vent $35.75 99mm. <br /> Aacement Farts <br /> Part 40. Description List Price <br /> H-0012211 screw $1.30 <br /> H4196711 glut $1.30 ` <br /> H-01969-i'A Screen $4.25 1 <br /> t <br /> OPW 320OV Isolation Float Vent Valves - <br /> Isolation Float Vent Valves are installed aboveground on manifold vent pipes from <br /> underground fuel storage tanks. An internal stainless steel ball isolates each tank vent, <br /> should the storage tank overfill,sending product into the vent lines to help prevent == w= <br /> intermixing of different grades of fuel. <br /> Features OPW 320DV <br /> ®Stainless Steel Bail Float—Ensures a � <br /> clean,tight seal against the valve body. <br /> Aluminum "�"L"`�r' <br /> Valve Body—Corrosion- <br /> Corrosion- <br /> resistant for a long service life. , <br /> Ordering Specifications <br /> Product No. in. lbs. kg. List Price <br /> .9130 3"x 3"x 2" 4.75 2.15 $265.55 � <br /> - OPW 320 Del ;E <br />