Minimum Continuous: -40° C w/o impact

White powder-coated aluminum with heat sinks

Made of high-tensile silver power coated anodized aluminum and has black powder-coated handles and all stainless steel hardware

Four (4) Latex-Free Gloves

Flush/Spring Clip Mount

Vetus VRF56A - Vacuum operated relief valve Perko Minimum Continuous: -40° C w/oIf 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