Advantages:
Specifically designed to give drinking water easily
Easy to clean
Raw material of manual drinker does not affect potency or efficacy of active substance
  from antibiotics, vitamins, disinfectants, and virus vaccines

Specification:
Dimension of plate                : Ø19,8 x 3,3 cm
Dimension of assembly         : Ø19,8 x 27 cm
Volume of drinking water        : 3300 ml
Chicken drinking capacity      : 40 – 60 chickens
Can be used on the floor or hung

Note for TMA:
Water capacity is the maximum capacity of each drinker
Chicken watering capacity measured using broiler chickens, so it can accommodate more layer chickens
Capacity range of chickens adapted to age. The lowest number is for adult chickens,
  while the highest number is for younger chicks

Drinker-1 Gallon (TMA 1G)