Pipe-Away Pressure Vacuum Vent 18540

Pipe-away Pressure & Vacuum breather vent


The Protectoseal Series 18540, Pipe-Away Pressure / Vacuum Conservation Vent provides both pressure and vacuum relief to maintain tank’s vapour space within safe operating parameters. Vent settings minimise loss of product. Under pressure venting conditions, tank vapours are piped away, rather than released into the atmosphere.
• Sizes 2″ (DN 50) through 12″ (DN 300)
• Settings achieved by weight loading
• Reduces costly evaporation losses
• Leakage rate of less than 1 SCFH of air at 90% of set point
• Patented, FEP film “Air-Cushioned Seating”
• Low-leak pallet design – certified test reports
• Conforms to the latest ATEX Directive
• Factory tested / certified for leakage and correct settings
• Available in Aluminium, Ductile Iron, Stainless Steel,
• Carbon Steel and Alloy C / C276