Description

• OPW Utility Tank Vents are installed directly on the top of above-ground storage tanks or utility tank vent pipes.
• Flame Arrestor Screen – for jurisdictions that require flame arrestors on tank vents.
• 5 PSI (0.34 bar) Pressure and 1 oz. Vacuum Settings – factory preset and tested to protect against product vapor loss and allow for rapid withdrawal of product from the tank.
• Easy Installation – 515ML is available in 2” (111⁄2" NPSH) male straight threads.
• High-Maximum Flow Rate – 3500 SCFH at 7.5 psi (0.52 bar) pressure drop.
• Cap Body: High-tensile aluminum alloy construction.