The main performances & parameters  
Model DLD3-0.4-1 DLD6-0.4-1(2) DLD12(9)-0.4-1(2)
Power source 220V.1PH.50Hz 220V.1PH.50Hz 380V.3PH.50Hz
380V.3PH.50Hz
Heating power(kw) 3 6 12(9)
Volume(L) 12 12 12
Operating pressure(MPa) 0.4 0.4 0.4
Steam output(kg.h) 4.5 9 17(13)
Starting time(min) 22 12(9) 9(12)
Outline dimension(mm) 500x360x750 600x360x980(Sonde) 635x500x980(Sonde)
630x380x950(Floating ball) 630x380x1200(Floating ball)

Features:
It manufactures the most safe and ideal steam boilers with the advanced,top s
ecurity techno-logy with high performance.It is attached with water tank,high  
pressure pump,fully automatic high & low water level cut-off device ,relief v
alve,pressure controller,the durable calorific wire for water level gauge,eac
h boiler welding seam has passed X-ray check.It proves to have reliable quali
ty after the examination and confirmation from Special Equipment Supervision  
& Inspection Dept.