Powerful dehumidifier with Wi-Fi WDH-870FW
Price includes 8.1% VAT.
WDH-870FW Construction Dehumidifier
The WDH-870FW construction dehumidifier is a true high-performance device for demanding dehumidification tasks. With an impressive dehumidification capacity of up to 60 liters per day, it is ideal for construction drying, water damage restoration, and large basements and living spaces.
Suitability & Applications
- Large Areas: Ideal for rooms and floors up to approx. 120 m².
- Construction Drying: Perfect for new buildings, renovations, and screed drying.
- Water Damage: Fast and reliable drying after pipe bursts or flooding.
- Laundry Drying: Supports drying several loads of laundry per day.
- Continuous Operation: Suitable for 24/7 operation with a direct hose connection.
Conclusion: A powerful professional construction dehumidifier for the highest demands in private and commercial use.
Features & Benefits
- High Efficiency: Automatic shut-off of the fan and compressor once the target humidity is reached.
- Precise Control: Electronic hygrostat (adjustable from 30% to 90% humidity).
- Flexible Ventilation: Three fan speeds for operation tailored to your needs.
- Smart Home Compatible: Settings are saved after a power outage (memory function).
- Large Water Tank: 7.9-liter capacity with auto shut-off and fill-level indicator.
- Professional Auto Defrost: Hot gas defrosting for reliable operation even in cool rooms.
Technical Specifications
| Voltage | 230V / 50Hz |
| Power Consumption | max. 930W (Ø 629W) |
| Noise Level | approx. 53 dB(A) |
| Dehumidification Capacity | up to 60 liters / day (30°C / 80% RH) |
| Condensate Tank | 7.9 liters |
| Weight | 20 kg |
| Dimensions (H/W/D) | 610 × 384 × 280 mm |
| Operating Range | min. 8 m² - max. 150 m² | 5°C ~ 32°C |
| Plug | EU plug + CH fixed adapter |
FAQ – Frequently Asked Questions about the WDH-870FW
Is the WDH-870FW suitable for water damage?
Yes, the construction dehumidifier is ideal for water damage. With up to 70 liters of dehumidification capacity per day, it is excellent for quickly drying floors, walls, and basements.
Can I use the WDH-870FW for construction drying?
Yes, the device was specially developed for new buildings, renovations, and screed drying and is designed for continuous operation.
Is continuous operation possible?
Yes, the WDH-870FW is designed for 24-hour continuous operation and features a direct hose connection for continuous drainage.
How is the device controlled?
You can control the construction dehumidifier either via the LED display or conveniently via Wi-Fi with the Tuya Smart App.
How loud is the WDH-870FW?
The device operates at approx. 53 dB(A) and is therefore relatively efficient for its performance class, but is designed more for functional rather than noise-sensitive living areas.
For what room size is the device suitable?
The WDH-870FW is suitable for rooms up to approx. 120 m² and is therefore ideal for large basements, floors, or construction projects.
Does the WDH-870FW have a hose connection?
Yes. It has a screw cap with a rubber stopper on the back, behind which the hose connection is located. The suitable hose has an inner diameter of 12 mm. It must be installed sloping downwards so that the condensate does not back up into the device.
3-year warranty
As a direct customer in Switzerland, you receive the following for all WDH devices from Aktobis:
2 years standard warranty
PLUS 1 additional year free of charge
= 3 years total
Bring-in warranty, meaning you bring the device to us or send it to us. Upon request, we can have the device collected from you for a small fee of CHF 15.-.
Third-party brands (no products with the designation "WDH"): 2 years warranty
Free shipping on orders over CHF 100.-
For all orders over CHF 100, we will cover the shipping costs within Switzerland and Liechtenstein.
Shipping costs for small quantities under CHF 100.- are CHF 9.-.
Quantity discount
If you order several items from us, you will benefit from an attractive volume discount. The items can also be mixed, so they do not all have to be the same product:
2-3 items: 3 %
4-5 items: 5 %
For larger quantities, please request a quote.
If you need more devices than we have in stock here in Switzerland, the delivery time from our central warehouse is approximately 8 business days (even for very large quantities). Please ask us.
We welcome dealer and bulk inquiries.
Desired item not found?
Ask us! We can procure many other drying, heating, ventilation and cooling devices for you at a reasonable price, regardless of brand.
