| Set point / signal | Internal potentiometer |
|---|---|
| Automatic overheat reset threshold | 50 °C |
| Manual-reset overheat threshold | 100 °C |

Marine Duct Electric Heaters
Find duct electric-heater series for marine ventilation arrangements.
Serial numbers require manual identification. Send the serial number and a nameplate photo to our team; this is not an online serial-number lookup.
Brands
Brand references relate to this product category, not confirmed supply agreements. Availability and compatibility require confirmation. Send the exact equipment, model and part details through the enquiry form.
Models
| Brand | Model / Reference | Equipment | Action |
|---|---|---|---|
| Heinen & Hopman | Series | Marine Duct Electric Heaters | |
| Heinen & Hopman | Series | Marine Duct Electric Heaters | |
| Heinen & Hopman | Series | Marine Duct Electric Heaters | |
| VEAB | Series | Circular electric duct heater | |
| Indeeco | Series | Open-coil electric duct heater | |
| Chromalox | Series | Flanged electric air-duct heater |
Technical Data
Product references Reference data for this product category. Confirm the exact model, configuration and availability when enquiring.
OMH-GNV
Marine Duct Electric Heaters| Brand | Heinen & Hopman |
|---|---|
| Series | OMH |
| Series / Range | OMH-GNV |
| Equipment type | Marine Duct Electric Heaters |
| Set point / signal | Internal potentiometer |
| Automatic overheat reset threshold | 50 °C |
| Manual-reset overheat threshold | 100 °C |
| Control | Internal electronic controller |
| Duct shape | Round or rectangular |
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
Overheat thresholds describe the product protection stages, not a process-air set point.
Configuration & Matching
| Equipment / product | Marine Duct Electric Heaters |
|---|---|
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
| Matching basis | Model, serial number and installation drawing |
Spare Parts
OMH-GNV; confirm voltage, heating load and controller revision.Provide the equipment model, a nameplate photo or an existing part number. We will help identify the required parts.
| Component | Enquiry |
|---|---|
| Internal temperature controller | |
| Triac load controller | |
| Two-stage overheat protection | |
| Manual-reset button | |
| Internal set-point potentiometerCasing-mounted set point. | |
| Duct temperature sensor |

