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Caltech 2Steel Boilers For Forced Draught Burners
Up to 1200 kWTwo pass circulation
Compact dimensionsHigh efficiency
Suitable for hot water and low temperature heating installations
CTH2-60
CTH2-80
CTH2-100
CTH2-150
CTH2-200
CTH2-250
CTH2-300
CTH2-350
CTH2-400
CTH2-450
CTH2-500
CTH2-600
CTH2-700
CTH2-800
CTH2-900
CTH2-1000
70
93
116
175
232
290
350
407
465
525
580
700
815
930
1050
1165
50
50
50
65
65
65
80
80
80
100
100
100
125
125
125
125
1 1/4"
1 1/4"
1 1/4"
1 1/4"
1 1/4"
1 1/4"
1 1/4"
1 1/4"
1 1/2"
1 1/2"
1 1/2"
1 1/2"
2"
2"
2"
2"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
1"
1"
1"
1"
1"
1"
1"
1"
200
200
200
200
200
300
300
350
350
350
350
400
400
450
450
450
790
790
790
905
1020
1020
1070
1070
1115
1115
1225
1300
1300
1300
1475
1475
535
535
535
635
650
650
745
745
735
735
845
895
895
895
1080
1080
725
725
725
850
900
900
1000
1000
1045
1045
1155
1230
1230
1230
1455
1455
1030
1190
1435
1530
1670
1870
1870
2070
2120
2320
2285
2285
2485
2485
2495
2495
0,60
0,70
0,95
0,95
1,20
1,45
1,45
1,90
2,20
2,50
2,80
3,10
3,40
3,60
4,00
4,50
1,4
1,8
2,2
3,2
4,0
5,2
6,4
8,0
8,8
9,6
12,0
12,0
13,2
14,4
15,2
16,0
Ratedoutput
Flow/return(F/R)
Safety(S)
Fill/drain(FD)
Flue(D)
Flue gasresistance
Water sideresistance
External Dimensions
(kW) DN (mm) H (mm) H1 (mm) W (mm) L (mm) (mbar) (mbar)Model
Available for forced draught gas or oil burners, dual fuel burners.Two pass circulation principle with reverse flame in combustion chamberCompact dimensions and prismatic external design,Long operation life thanks to material used in construction and minimized themal stresses inside boiler bodyHigh efficieny ( 2 stars ),Smooth operation due to propery sizing of combustion chamber and flue passages,Stainless steel fume retardes in second passage smoke tubesHigh quality front door refractory and body insulation boards result in minimized stand-by loses,Front door available for both left or right side hingingEasy move of boiler in the field due to upper eyebolt s and lower fork lift clearances Standard production for 3 bars operating pressure, higher operating pressures available upon requestControl panel alternatives from basic two stage burner control to full automatic control with outside temperature compensationBuilding cascade systems up to 5 boilers, and zone control solutionsIntegration for building automatization systems, management of modulation burners