Matre DY30 Deluge Nozzle is a water mist nozzle that will spray, normally in an 180° horizontal angle. It is ideally suited for coverage of large areas like hangars, It is ideally suited for coverage of large areas like hangars, The spread angle can be changed so that only sector to be fire protected will be sprayed, this requiring less water/foam mixture. Material is AISI 316, the nozzle can be delivered in a wide range of K-factors.