Pre-OrderQuest 70 Overhead Dehumidifier
£1,124.96£1,249.95Save £124.99
Pre-order – we’ll dispatch when it arrives
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Free UK mainland delivery over £90.00, otherwise £6.95. Order by 2pm for same-day dispatch, Monday to Friday. Details
Questions about this product? Ask us or see delivery & returns.
Description
The Quest 70 Overhead Dehumidifier is designed to maintain the ideal humidity levels for your indoor and outdoor growing spaces. Perfect for both professional growers and passionate gardeners, this unit combines efficiency and reliability to help you achieve optimal conditions for plant health.
Key Benefits:
- High Capacity: Removes up to 26L of moisture per day, ideal for larger spaces and high humidity environments.
- Energy Efficient: Engineered for low energy consumption, saving you money on electricity while effectively managing humidity.
- Versatile Installation: Can be mounted overhead, freeing up valuable floor space and ensuring optimal air circulation.
- Durable Design: Built with rugged materials to withstand the demands of both indoor and outdoor environments.
- User-Friendly Controls: Simple digital controls for easy setting adjustments and monitoring of humidity levels.
- Quiet Operation: Operates quietly, making it suitable for use in residential and commercial settings without disruptive noise.
- Auto Restart Function: Automatically resumes operation after a power interruption, ensuring continuous moisture control.
Keep your plants thriving and prevent mould and mildew with the Quest 70 Overhead Dehumidifier - your reliable partner in maintaining a healthy growing environment.
***PLEASE NOTE WE SUPPLY QUEST PRODUCTS TO ORDER - LEAD TIMES MAY VARY***
Key facts
| Type | Overhead dehumidifier |
|---|---|
| Brand | Quest |
| Removes | Up to 26 litres of water a day |
| Mounting | Hangs overhead to free floor space |
| Controls | Digital |
| Auto restart | Starts again by itself after a power cut |
| Supply | Made to order; lead times vary |
| Maker's part number | 400000 |
| Product code | 11032 |
| Category | Humidity Control |
How to use
Hang the unit overhead with the Quest hanging kit, which frees floor space and helps air move round the room. Set the humidity you want on the digital controls.
The Quest 70 filters and the DEH 3000R controller are sold under Quest parts and controller. For bigger rooms see the Quest 155. To find the humidity to aim for, see the VPD chart.
Questions
How much water does it remove?
Up to 26 litres a day.
Is it in stock?
Quest products are supplied to order, so lead times vary. Contact us for the current lead time.
What happens after a power cut?
It restarts automatically.
Growers’ guides
- VPD Chart: What Vapour Pressure Deficit Means for Your PlantsVPD explained in plain terms, with a chart by temperature and humidity, the ranges to aim for at each stage, and how to measure and control it.
- The Importance of Airflow, Temperature & Humidity in a Grow RoomCreating the perfect environment inside your grow room isn’t just a matter of comfort for your plants - it’s the foundation of healthy growth, efficient…




