free stall - shared drinking troughs water requirements due to its milk production it is therefore essential that you position the drinking trough properly and choose models with appropriate flow rates the polynox and polybac drinking troughs meet these requirements polynox the polynox trough has a stainless steel tipping tank system equipped with moulded polyethylene housings and a galvanized frame protected against corrosion reliable and flexible includes constant water-level mechanism stainless-steel tank • simple to use with round handle to easily tip tank very high flow with 3 float valves for wall or floor installation rotomoulded housing polynox trough part complete float valve set of legs
