Ensure that your drain valves close completely and never stick with Thetford Drain Valve Lubricant. Versatile for both grey and black water tank valves, the specially-designed formula prevents sticky valves, loosens stuck valves, and restores operation. Can be used for normal lubricating procedures or to aid sticky drain valves.
Orders placed on business days before 2 p.m. EST
Every effort will be made to ship your order within one business day.
Orders placed after 2 p.m. EST, on a weekend, or on a bank holiday
Every effort will be made to ship your order within the following two business days.
Please note that our offices are closed for the holidays from December 25th-January 1st. Shipping will be delayed during this time and will not ship out until we are back from our holiday break. This included expedited orders which are not guaranteed to ship until we return back from our break.
Please note that chemicals can only be shipped via ground and are not included in our free standard shipping over $150. Expedited shipping is not available. Chemicals cannot be shipped to Alaska, Hawaii, Puerto Rico and Catalina Island.
For more information on our shipping times and rates, please view here.
Unfortunately this product cannot be returned once shipped.
For a detailed overview of our return policy, please view here.