What is a purge valve ?
A The purge valve is actually a servo driven 6 port valve that is operated by a accessory toggle switch mounted on the vehicles dash. The valves function is to redirect the primary diesel fuel supply through the vegetable oil supply line for a short period ( usually about 30 to 60 seconds) depending on the vehicle.
It is a soft silicone round or triangular one-way valve that sits on the bottom of the snorkel or mask. Often it is called a flapper and can be removed (by pulling). Mask purge valves may be round or triangular, depending on the year of purchase. Replace valve if you experience leaks. Purge valves are available for purchase by calling (626)991-1065 or emailing your request to info@oceanmaster.com. Include your name, address, contact phone number, and date of purchase.