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DH-R - Duct heater

DH-R

Duct heater

DH-R heaters are used in mechanical supply ventilation systems, where there is a need to periodically raise the temperature or keep it constant in the rooms.
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Application

DH-R heaters are used in mechanical supply ventilation systems where:

  • there is a need to raise the temperature in winter periods,
  • maintaining the temperature in the rooms at a constant level,
  • in technological processes requiring the supply of air at a constant temperature.

 

Construction

  • electric heaters with built-in regulator
  • installation directly in round ventilation ducts with standard diameters (200-400 mm)
  • the housing is made of galvanized steel sheet
  • stainless steel heating elements
  • double overheating protection system:
    • automatic (temperature + 75 ° C)
    • with manual reset (temperature + 85 ° C)

Caution

Duct heaters should be selected so that the outlet air temperature does not exceed + 40 ° C. The air flow velocity through the heaters must not be less than 1.5 m / s.

Technical assistance

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m3/h
Pa

Dimensions

Type A B H ØD
  mm mm mm mm
DH-R-200/30 T 400 228 297 200
DH-R-200/45 T 400 228 297 200
DH-R-200/60 T 400 228 297 200
DH-R-250/30 T 400 278 347 250
DH-R-250/45 T 400 278 347 250
DH-R-250/60 T 400 278 347 250
DH-R-250/90 T 400 278 347 250
DH-R-315/30 T 400 343 411 315
DH-R-315/45 T 400 343 411 315
DH-R-315/60 T 400 343 411 315
DH-R-315/90 T 400 343 411 315
DH-R-315/120 T 400 343 411 315
DH-R-355/60 T 440 383 451 355
DH-R-355/90 T 440 383 451 355
DH-R-355/150 T 440 383 451 355
DH-R-400/60 T 440 428 497 400
DH-R-400/90 T 440 428 497 400
DH-R-400/120 T 440 428 497 400
DH-R-400/150 T 440 428 497 400


Venture Industries Group