Weight with line. The weight hangs from the sump switch to automatically turn the system off when the fluid has been used, protecting the pump and the motor.
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For nearly 30 years, we have had great service from Shoo-fly. People always comment particularly how bug-free, fly-free & mosquito-free Rohara barns are, thanks to our Shoo-fly Automatic Fly Control.
Roxann Hart - Rohara Arabians, Orange Lake, Fl