

Security Guard DH4 Crawl Space Dehumidification
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TrygghetsVakten Sorption Dehumidifier DH4
The DH4 is a quiet and intelligently controlled sorption dehumidifier that effectively prevents mold in basements, crawl spaces, and foundation crawl spaces. By utilizing advanced temperature and humidity curves, it automatically adjusts its operation, leading to minimal energy consumption. Includes a digital display for easy control and reading.
The DH4 is also equipped with a turbo mode to quickly dry damp areas to risk-free levels.
Advantages and features:
✔ Intelligent control – operates according to temperature and humidity curves.
✔ Turbo mode – rapid drying at high humidity.
✔ Placement option above the foundation – 200 mm intake nozzle enables dry air circulation in damp areas.
✔ Developed according to military requirements – robust and built for long life.
✔ Low noise level – only 45 dBa with silencer.
✔ Energy-efficient and optimizable according to space size.
✔ Easy service and maintenance – smooth filter change with one hand.
Technical data:
- Dry air volume: 255 m³/h
- Dehumidification capacity: 21 l/day
- Hygrostat: Built-in, can be automatically controlled according to mold curves
- Dry air outlets: 2 x 100 mm
- Wet air outlet: 63 mm
- Capacity: Up to 150–200 m²
- Noise level: 45 dBa (with silencer)
- Weight: 11 kg
- Dimensions (H x W x D): 335 x 250 x 425 mm
- Power supply: 230V / 50Hz
- Power: 810 W
- Intake nozzle: 200 mm
With TrygghetsVakten DH4 you get a reliable, energy-efficient and intelligent dehumidifier that creates a dry and safe environment in your home!
Shipping & Returns
✔ Available- Ships within 1-4 business days!
✔ Delivery- Fast premium delivery
✔ 2-year material warranty
Product sheet
Price changes last 30 days
| 29.05.2026 | 22.995,00 NOK |


















