Is specifically formulated for use by professional plumbing maintenance personnel working in hotels, restaurants, apartment and condominium complexes, nursing homes and schools. Technical specifications: - type : combination of water tube & smoke tube designed with single/ two/ three pass shell design - capacity : 1 tph to 20 tph - working pressure : 10.5 kg/cm2 to 32 kg/cm2 - fuel : multi fuel. For standing water,.