Patent ID: 8069818

Claim:
A drinking trough for poultry, the drinking trough having at least one drinking valve ( 13 ) and a water-collecting bowl ( 14 ) assigned to the at least one drinking valve ( 13 ), wherein the water-collecting bowl ( 14 ) is formed from a dish part ( 16 ) and at least one insert ( 17 ), which is connected to the dish part ( 16 ), the dish part ( 16 ) being made of plastic and the insert ( 17 ) being made of a material that is more resistant to aggressive liquid than the plastic of the dish part ( 16 ), the dish part ( 16 ) comprises an inner side and a depression ( 18 ) within the inner side of the dish part ( 16 ), the depression ( 18 ) having a contour, the insert ( 17 ) having an inner side, an outer side, a wall thickness and being located in the depression ( 18 ), the outer side of the insert ( 17 ) being connected to the inner side of the dish part ( 16 ), and the depression of the dish part has a lower part in the region of the insert ( 17 ), wherein a wall thickness of the dish part is reduced by an amount equal to the wall thickness of the insert ( 17 ) wherein the inner side of the insert ( 17 ) is flush with the inner side of the dish part ( 18 ) above the insert ( 17 ).