... , AWECO flowmeter from Germany! Proximity Switch from Japan, 3,Dual boilers with stainless steel of tube, One is use for ... 12,Over hearter protection, Dual Protection: Temp. fuse and Temp. sensor 13,Pressure safety devices: Boiler pressure safety valve 14,Self-Cleaning ,Removable water ... quantity is too more or too less 28,Automatically Solenoid valve Package:Product size: 40*32.0*32.5cmPacking Size: ...