material is PE.The water through is strong, durable,acid-resisting,corrosion resisting,food grade and anti-seismic.We can guarantee the lifetime is 20 years.
The water through design can allow some cows drinking together.A standard water through can meet more than 50 cows drink need.
The water through has insulation design.In summer,when you adjust to lower water level can keep the water more cool.
The water through has excellent anti freezing and insulation property.It can make the drinking device work well in all seasons,especially in winter.If the pasture do not have enough water to apply to cows,cows will give less mill.
In some area which very cold you can add auxiliary electric heating equipment to help provide water in proper temerature.