💧🚐 1" BSP 12v Dump Drain Valve for Waste or Fresh Water Tank Motorhome

For Motorhome Fresh or Grey Waste Systems

Upgrade your motorhome with a solution that saves time, avoids mess, and keeps you warm and dry when emptying tanks in bad weather.
This 12V DC motorised valve offers smooth, quiet operation and is ideal for campervan, caravan, and expedition vehicle builds.

🔑 Why Motorised (Not Solenoid)?

✔ Fully Opens the Bore – No flow restriction 🚀
✔ Ideal for Grey Waste – Handles debris better than solenoid valves ♻️
✔ Low-Pressure Friendly – Works without pressurised systems
✔ No Constant Power Draw – Power only used when opening or closing
✔ More Reliable for Drainage – Solenoids can stick or fail open/closed

🛠✋ Manual Override (No Power? No Problem!)

If your 12V supply fails, the valve can still be operated manually.

👉 Simply pull the white knob and rotate it to open the valve by hand
✔ Ensures you’re never stuck with a full tank
✔ Ideal for emergencies or maintenance

⚡🔌 Power Requirement

✔ Requires a 12V DC reversible power supply or switch
✔ Reverse polarity to open or close the valve
✔ Perfect for rocker switches, relay systems, or control panels

🔧🪛 Suitable For

✔ Fresh water 💧 tank outlets
✔ Grey waste drainage ♻️
✔ Internal switch panel control 🎛
✔ Automated & smart control systems 🤖

🔧🪛 Optional Fittings Available

✔ 1" BSP Tank Connector – Connect into a new tank outlet (Click Here)
✔ 28mm Rigid Pipe Connector – Inline fitment to existing rigid pipe (Click Here)
✔ 1" Barbed Connector – Inline fitment to 1" ID flexible hose (Click Here)

🌟🚀 Key Benefits

✔ Hands-free remote draining 🎛
✔ Cleaner, faster waste disposal 💧
✔ No more crawling under the vehicle 🚐
✔ Low power consumption 🔋
✔ Quiet, smooth motor operation 🤫

🧰 More Options Available

✔ 3/4" BSP version also available