Tank Venting Equipment

The Press-Vac Engineering company was founded by Poul Lund in 1952. After Mr. Lund's retiring, Pres-Vac Engineering became a member of the Swiss AAS Group of companies.
A wide variety of Pres-Vac products cover the full range of tanks ventilation equipment and can be installed onboard any types of ships:

• Various types of high-velocity pressure/vacuum relief valves
• In-line and end-of-line conventional pressure/vacuum relief valves
• Flame arresters, detonation arresters and flame screens
• Gas-freeing equipment, portable blowers and sampling covers
• Aircaps and air release / vacuum breaker valves
• Onboard test rig
• and others.