Little Giant King Size Automatic Poultry Water Fount Turkey 2550 1.5 QtLittle Giant King Size Automatic Poultry Water Fount 2550. Hooks to 1 2" NPT pipe, heavy duty plastic bowl with brass stem. Holds 1. 5 quarts and waters up to 250 adult birds; operates 2050 PSI. Key Bullet Points: King Size automatic poultry water fount Connects to standard 1 2" NPT pipe Heavy duty plastic bowl with brass stem 1. 5 qt capacity; waters up to 250 adult birds Operates between 2050 PSI