Wilo-Drain TMW 32-11 submersible pump for clean and waste water Areas of application: for sump, cellar vacuum: Previously purified filled water without fecal matter or long fiber components. Waste water Description: Wilo-Drain TMW 32 with integrated vortex device (patent) for automatic operation, for emptying collecting tanks, pits or tanks, especially with increased sludge production. Submersible pump as a single unit with submersible motor, mounted level switch, carrying handle, electrical connection cable and integrated thermal protection. High operational safety thanks to the shaft seal, consisting of a shaft seal ring on the motor side, an intermediate oil chamber, a mechanical seal