3 Inch Auto Drain For RV Waste Valves Universal Fit 12V DC 200 mA Tough Corrosion Resistant Steel Aluminum And Plastic Build With 4 Second Cycle Works With Valterra And Bristol 3 Inch Valves

3-Inch Auto Drain for RV Waste Valves, 12V DC Operation
✔️ Single unit, universal 3-inch valve fit, 12V, 200mA, 4s cycle

This auto drain valve module attaches to standard RV waste valves to automatically dump grey and black water on a timed cycle. It's designed for use with Valterra and Bristol 3-inch valves and mounts onto the valve slide with minimal clamps or plumbing changes.

✅ 12V DC operation, 200 mA current draw
✅ 4 second cycle time for 3-inch models
✅ Corrosion-resistant steel, aluminum, and plastic construction
✅ Universal fit for Valterra and Bristol 3-inch and 1.5-inch waste valves (not included)

💡 What is an RV auto drain valve used for and why choose a 12V model? This handy device automates tank dumping and simplifies RV life.

- It automatically dumps grey and black tanks when powered - It reduces manual valve handling on road trips - It fits Valterra and Bristol 3-inch and 1.5-inch valves - Includes mounting bracket and switch for easy setup