A water soluble additive that lubricates holding tank systems and drain valves. Coats plumbing lines for c
Thetford’s Drain Valve Lubricant is specially formulated to lubricate all waste treatment systems. The 100% biodegradable liquid work with both black and grey water tanks, on RVs or boats.
Drain Valve Lubricant coats plumbing lines, preventing sticky valves and restoring the smooth operation of waste evacuation
VERSATILITY: Thetford’s Drain Valve Lubricant is designed to work with RV and boat drain valves FUNCTIONALITY: Coats the plumbing lines for a complete outflow of the tank contents UTILITY: Prevents sticky valves, ensuring a smooth operation during the emptying process CONVENIENCE Formulated to work with grey or black water tanks SAFETY: Drain Valve Lubricant is 100% biodegradable and safe for all waste treatment systems omplete outflow of tank contents. Works in both toilet and sink/shower waste holding tanks. Non-staining. Thetford is a name you can trust and a company you can count on, a world market leader in carefree camping for more than 50 years.