Vetus VRF56A - Vacuum operated relief valve Blue Water command of your system is

command of your system is always just an arms-reach away

Requires a SCU-30 wireless access point

13 gal/h (0

Includes a gasket eliminating the need for bedding compound for sealing

gas and compounds

Vetus VRF56A - Vacuum operated relief valve Blue Water command of your system isIf a waste water tank is being emptied using a powerful shore based pump out station, one unfortunate possibility is that insufficient air might enter through the vent line, causing the tank to implode. To prevent this from happening, this VETUS valve type VRF will automatically open with the increasing vacuum, thus letting air into the tank. Model VRF56 has a free flow area of more than 1,100mm2 and thus fulfils the requirements of the relevant ISO