Rehau pulse sprinklers are heavy zinc and brass sprinklers for watering areas with a maximum diameter of up to 26m water pressure approx 2 3 bar or to a surface area of approx 530m the high quality pulse sprinkler with its robust metal stake can effectively irrigate any cross sectional areas within a 360 radius thanks to the two adjusting rings 34in connector with female thread enables the sprinkler to be connected easily to all commercially available plastic irrigation systems suitable for us