The Enviroprime Standby Lift Station System continues pumping despite power loss or primary pump failures. The system also can act as the primary pump during routine maintenance or repairs. The pumps are available in sizes from three inches to 18 inches and can handle flows of up to 11,000 gallons per minute. The Enviroprime pumps automatically begin working when sewage levels rise.

Thompson Pump & Manufacturing, Port Orange, Fla.
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