摘要 |
<p>The present invention relates to a spray head for effective fire fighting. The spray head according to the present invention provides a uniform distribution of a fluid, such as pressurised water, over a relatively large area. To achieve this the spray head comprises a body defining a centre axis and further comprising a fixation structure for fixing the spray head to a fluid supply system, a fluid inlet, a plurality of outlet nozzles arranged around the centre axis, and a flow path between the inlet and the nozzles, wherein a first set of nozzles are located at a larger radial distance from the centre axis than a second set of nozzles, and wherein the second set of nozzles are located at a larger radial distance from the centre axis than a third set of nozzles, and wherein the nozzles comprise an essentially identical expansion passage section. The present invention further relates to method for providing a uniform fluid distribution.</p> |