Pro-Series Smart Valves
Drain Master, Smart Sensing Valve Technology – S3VT- features custom on-board electronic controller; uses solid state sensors and feedback control – stops motor at precise gate location, vastly improving overall reliability and operation.
- Slim profile dual port controller
- 2 Precision status indicators – RED (open), GREEN (close)
- Adaptable to future automation
- Direct replacement for manual gate valves
- Works on 3″ or 1.5″ pipe (gray water) using reducer kit
5 Year Limited Warranty
Showing 1–30 of 58 results





























![Pro-Series S3VT Drain Master Kit 4 Valves, 1 Penta Switch Housings [4 Operator switches (Exterior), 1 Master Switch]]](https://dev.drainmaster.com/rv/wp-content/uploads/sites/2/2021/08/6024-1PMSH4OSE1MS-300x218.jpg)
![Pro-Series S3VT Drain Master Kit 4 Valves, 2 Quad Switch Housings [4 Operator switches (Interior), 4 Operator switches (Exterior)]](https://dev.drainmaster.com/rv/wp-content/uploads/sites/2/2021/08/6017-2QMSH4OSI4OSE-R2-300x218.jpg)