Nipple Drinking System The nipple drinking water system consists of a water front kit, a drinking water pipe, a drinking nipple, a water receiving cup, a regulating valve, a lifting system, and a sun protection system. FeaturesSize of square pipe :22x22mmBroiler:10-12 birdsBreeder:8-10 birds360 degree water supplyFlow:2000pa@78ml/min;6000Pa@130ml/minSpace for nipple:0.25m or 0.2mAdvantagesHigh machining accuracy with good closeness.Made of pure raw material, antioxidants added.Accurate adjustment for regulator.