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Megaflow Float Valves are ideal for filling troughs which are constructed to have the valve mounted under the water on the side or on the bottom. Its diaphragm principle of operation allows the Megaflow to give flows of up to 90 gallons per minute. The Megaflow is compact, robust and manufactured from non-corroding materials.


High flow
Compact robust construction
3/4″-2 1/2″ water level differential (increases as water pressure increases)
Positive on/off operation
Lock off with cord lock
5-150 PSI pressure rating
Inlet filter
Constructed from corrosion resistant materials
Under water installation helps avoid freezing
Valve is less prone to stock damage
Withstands water up to 140°F

Item Codes

J-MFV20″DLT – 3/4″ Long tail Megaflow
J-MFV1″DLT – 1″ Long Tail Megaflow
J-MFV1-1/4″DLT – 1.25″ Long Tail Megaflow