Heavy-duty 15 mm and 20 mm fattener water nipples from Kerbl Germany. Stainless steel nipple with brass fitting and hex nut. Includes filter and flow adjuster. Available in 15 mm or 20 mm sizes.
Combination stainless and brass water nipples with hexagon nut. Heavy duty. Filter and flow rate adjuster incorporated. There is no minimum water pressure required for this product, however, the volume will be reduced by a low water pressure. With a standard PSI of 40 the flow rate is 2 litres per minute, this will decrease with lower water pressure and increase with higher water pressure.