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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Weighs 10 pounds
Includes a gasket eliminating the need for bedding compound for sealing
Depth 7-3/4"
Install in inlet and discharge plumbing and position so they remain approximately eight inches above the waterline at any angle of heel or trim
13 gal/h (0
Vetus VRF56A - Vacuum operated relief valve Blue Water Weighs 10 poundsIf 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
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