An auto-fill will automatically keep the pond water at the same level all the time.
As water evaporates, it will automatically replace it. They are especially useful if you have a bead filter, because each time you backwash the filter the auto fill will replace any water used during the process.
These extremely durable pumps combine high efficiency, enclosed impellers and dry-run resistant seals with the latest in motor technology to provide many years of trouble-free and low-cost service. And with this being an external pump, it helps protect both you and your fish from annoying and potentially dangerous oil or electrical leaks.
Out-of-pond construction - NOT Submersible!
Less than half the watt draw of comparable submersible pumps
Ports are 2" FNPT suction and 1.5" FNPT discharge.
Units are pre-wired with an 8' cord and molded 115V plug.
Units can now be wired for 230V.
Housing is molded of high strength, glass filled polypropylene.