The primary function of this device is protection against costly tank rupture.
This manhole cover provides emergency venting for abnormal internal pressure beyond the capability of the pressure relief vent.
It also provides quick access for tank inspection.
Standard in Aluminum. Available in other materials on request.
Available in 16", 20" and 24".Download product catalogue
Do you need help with your valve choices?
Send us an Email and let us know about your project and we will provide you with the best options available.
Or you can Call Us on (+61) 1300 62 4020