DRAIN VALVE LUBRICANT (THETFORD) 12 20 oz.

• Lubricates holding tank systems and drain valves from the inside


• Restores easy valve operation


• Coats plumbing lines for smooth tank evacuation


• Works in both grey and black water tanks


• 100% biodegradable liquid

Our special water-soluble formula prevents seal wear, sticky drain valves and keeps all the plumbing lines operating smoothly. Approximately 2 ounces in the holding tank effectively lubricates drain valves, lines and walls.

• Lubricates holding tank systems and drain valves from the inside


• Restores easy valve operation


• Coats plumbing lines for smooth tank evacuation


• Works in both grey and black water tanks


• 100% biodegradable liquid

Thetford Drain Valve Lubricant, 20 oz.