... operationHigh efficiency, energy savableAnti-explosion, compact structureSmall size, movableCapacity is 5-9 m3/h, Suitable forunderground engineering, tunneling, mining operationsWorking principle ... working environments and customer requirementsTypes and technical parameters: Type:PZ-5(dry spraying)PZ-7(dry spraying)Output Capacity:5m3 /h7m3 ...