Manna Pro® Free Range Double-Wall Drinker is constructed from heavy-duty steel. This 2-gallon poultry fountain assures a generous
supply of cool water to promote intake for up to 50 chickens or gamebirds. Constant water level maintained in pan by vacuum, so no
floats to get stuck  or replaced. Model features: visible locking device, roost prevention top plus inner tank has brass valve with
rubber sealing washer for positive shut-off. Can be used in cold temperatures with the Manna Pro Harris Farms Heated Poultry
Drinker Base.