The Oseco VAPRO & POSIPRO are bi-directional rupture discs that provide economical alternatives when you need both positive and vacuum pressure protection.
These discs are designed for applications requiring extremely low positive pressure relief as they can activate as low as 6” W.C, while providing vacuum protection up to 100 psig.
Size Range: 3″-10″ DN80-DN250
Operating Ratio: 90% for 1″ to 10″ Water Column
Operating Ratio: 80% for 10″ – 30″ Water Column
Downloads & Datasheets
POSIPRO Datasheet
POSIPRO Installation Guide
VAPRO Datasheet
VAPRO Installation Guide
Where to find us
Our team of experts are always on hand to help you with your application requirements
3A Bowes Road Business Park
Middlesbrough
TS2 1LU
United Kingdom