SJ 400: 58 cm (22

Four (4) Latex-Free Gloves

Flush/Spring Clip Mount

Ideal for aluminum tiller

Minimum Continuous: -40° C w/o impact

Vetus VRF56A - Vacuum operated relief valve Perko SJ 400: 58 cm (22If 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