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BLACKHEAT
®
HE INSTALLATION OPERATION AND SERVICE MANUAL
72 of 73
18.6 Linear Heater
HE15ST
HE20ST
HE25ST
HE30ST
HE35ST
HE40ST
HE45ST
HE50ST
Input - Gross (kW) 15 20 25 30 35 40 45 50/51
Input - Net (kW) 13.5 18 22.5 27 31.5 36 40.5 45/46
Tube Length (mm) 6096 9144 9144 12192 12192 12192 15240 15240
Overall Heater Length (mm) 6887 9935 9935 12983 12983 13028 16076 16076
Weight (kg) 41 55 55 68 68 68 81 81
Heated Area (m
2
) 20-160 30-210 40-265 50-315 55-370 65-420 70-475 80-525
Minimum Installation Height (mm) 3500 3500 3500 3500 4600 5000 5000 5000
Recommended Installation Height
(mm)
3500 3600 3900 4200 4800 5500 6700 7600
18.7 Double Linear Heater
HE30DL
HE40DL
HE50DL
HE60DL
HE70DL
Input - Gross (kW) 30 40 50 60 70
Input - Net (kW) 27.536455463
Tube Length (mm) 12802 18898 18898 24994 24994
Overall Heater Length (mm) 13914 20010 20010 26106 26106
Weight (kg) 82 110 110 136 136
Heated Area (m
2
) 50-315 65-420 80-525 100-630 110-740
Minimum Installation Height (mm) 3500 3500 3500 3500 4600
Recommended Installation Height (mm) 3500 3600 3900 4200 4800
18.8 U-tube Heater
HE15UT
HE20UT
HE25UT
HE30UT
HE35UT
HE40UT
HE45UT
HE50UT
Input - Gross (kW) 15 20 25 30 35 40 45 50
Input - Net (kW) 13.5 18 22.5 27 31.5 36 40.5 45
Tube Length (mm) 3531 5055 5055 6579 6579 6579 8103 8103
Overall Heater Length (mm) 4048 5572 5572 7096 7096 7096 8620 8620
Weight (kg) 39 54 54 65 65 66 96 96
Heated Area (m
2
) 20-160 30-210 40-265 50-315 55-370 65-420 70-475 80-525
Minimum Installation Height (mm) 3500 3500 4000 4700 5000 5000 5000 5000
Recommended Installation Height (mm) 3500 3600 4000 4700 5000 5500 6700 7600