Space-saving Fan Heater
HV 031 / HVL 031 | 100W to 400W

  • Compact
  • Flat design
  • High air through-flow
  • Temperature safety cut-out
  • Clip fixing

Compact high-performance fan heater prevents formation of condensation and frost and provides an evenly distributed interior air temperature in enclosures with electric/electronic components. This fan heater may only be operated together with a fan but is also available without fan for self-assembly (HV 031) and with pre-configured fan (HVL 031).

HV 031Heater without fan (fan mounting kit included)
HVL 031Heater with fan
Heating elementhigh performance cartridge
Temperature safety cut-outto protect against overheating in case of fan failure,
automatic reset
Heater bodydie-cast aluminium (glass bead blasted)
Connection3-pole screw connector 2.5mm², clamping torque 0.8Nm max.
Connection casingplastic according to UL94 V-0, black
Mountingclip for 35mm DIN rail, EN 60715
Fitting positionvertical airflow (air outlet up)
Operating/Storage temperature-45 to +70°C (-49 to +158°F)
Operating/Storage humiditymax. 90% RH (non-condensing)
Protection type/Protection classIP20 / I (earthed)
ApprovalsUL File No. E234324, EAC, VDE only: 230V
HVL 031 only:
Axial fan, ball bearingairflow see table
service life 50,000h at +25°C (+77°F)
Connection (axial fan)2-pole screw connector 2.5mm² (L2/N2)

Important note: Heater may only be operated together with fan. Danger of overheating!

To top

Art. No. HV 031Art. No. HV 031Heating capacityRecommended
pre-fuse T (time-delay)
DimensionsWeight (approx.)
230VAC, 50/60Hz120VAC, 50/60Hz
230VAC120VAC
03100.0-0003100.9-00100W1.0A2.0A80 x 112 x 22mm0.4kg
03101.0-0003101.9-00150W1.25A2.5A80 x 112 x 22mm0.4kg
03110.0-0003110.9-00200W2.0A3.0A119 x 151 x 22mm0.5kg
03111.0-0003111.9-00300W2.0A4.0A119 x 151 x 22mm0.5kg
03112.0-0003112.9-00400W4.0A6.3A119 x 151 x 22mm0.5kg

To top

Art. No. HVL 031Art. No. HVL 031Heating capacityRecommended
pre-fuse T (time-delay)
Airflow min., free flowDimensionsWeight (approx.)
230VAC, 50/60Hz120VAC, 50/60Hz
230VAC120VAC
03102.0-0003102.9-00100W1.0A2.0A35m³/h80 x 112 x 47mm0.6kg
03103.0-0003103.9-00150W1.25A2.5A35m³/h80 x 112 x 47mm0.6kg
03113.0-0003113.9-00200W2.0A3.0A108m³/h119 x 151 x 47mm0.9kg
03114.0-0003114.9-00300W2.0A4.0A108m³/h119 x 151 x 47mm0.9kg
03115.0-0003115.9-00400W4.0A6.3A108m³/h119 x 151 x 47mm0.9kg

To top

Technical drawing

a.) Clip
b.) Type plate
c.) Axial fan
d.) Air direction


Space-saving Fan Heater HV 031 / HVL 031

To top