Sealey SDH90 Industrial Dehumidifier

Sealey SDH90 Industrial Dehumidifier

Brand Sealey

From

£1,093.95

+ £3.95 delivery

2 offers at 2 retailers

Listed since 7 April 2026

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Description

The Sealey SDH90 is an industrial-grade dehumidifier designed for professional moisture control in large commercial and industrial spaces. With a powerful extraction capacity of up to 90 litres per day, this heavy-duty unit effectively removes excess moisture from the air, preventing the build-up of mildew and mould in challenging environments. Ideal for construction sites, warehouses, and water damage restoration work, the SDH90 operates efficiently across working spaces of 90-200m³. The modern digital display provides real-time monitoring of both air humidity and ambient temperature, allowing precise environmental control. Its R290 refrigerant offers environmentally responsible operation with minimal global warming potential, making it suitable for contractors working to sustainability requirements. The unit features an 11-litre condensate tank with automatic shut-off when full, or alternatively can be connected to a drain hose for continuous unattended operation. The auto-defrost function ensures reliable performance even when room temperatures fall too low, whilst the 24-hour timer allows for delayed starting and programmed shut-off. Mounted on castors for easy repositioning around site, the dehumidifier includes a washable air filter for straightforward maintenance and sustained performance. Features and Benefits: • Extracts up to 90L per day for rapid moisture removal in large spaces • R290 environmentally friendly refrigerant with low global warming potential • Digital display shows humidity levels and temperature for accurate monitoring • Auto-defrost function maintains operation in cooler environments • 24-hour timer for flexible automated operation • Continuous drain hose option eliminates need for manual tank emptying • Castor-mounted design for easy movement around work areas • Washable filter reduces maintenance requirements Specifications: • Brand: Sealey • CO2 Equivalent: 0.0006t • Condensate Tank: 11L (with Auto-Shut Off) • Dehumidifying Capacity: 90L/day(30°CRH80%) • Freezing Pressure (Max): 2.5MPa • Global Warming Potential (Rating): 3 • IP Rating: IP22 • Maximum Airflow: 500m³/hr • Nett Weight: 51kg • Power: Rated - 920W( 27°C RH60%), Max - 1080W(30°C RH80%) • Refrigerant: R290/0.29kg • Steaming Pressure (Max): 1.0MPa • Supply: 230V • Working Space: 90-200m³ • Working Temperature: 5-35 °C

Full specifications

Marque Sealey
Référence fabricant sdh90
EAN 5054630156342

The Sealey SDH90 Industrial Dehumidifier in its market context in 2026

The Sealey SDH90 Industrial Dehumidifier meets the expectations of buyers who want a quality product without paying over the odds. Thanks to our comparison tool, find the best offer among all partner retailers listed on Compiral. The trust rating shown for each retailer helps you choose a reliable shop with clear return conditions and responsive customer service. If you are unsure, also check the Sealey Tyre Lever from the same brand. A good price comparison can save you between 10% and 30% on your purchase depending on the time of year and available retailers.

Sealey: what this model offers

What buyers remember about the Sealey SDH90 Industrial Dehumidifier: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of Sealey on the Bricolage & Outillage segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the Sealey Premier Industrial Drawer Divider from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the Sealey SDH90 Industrial Dehumidifier from other products in the Bricolage & Outillage category comes down to a few concrete points: the build quality typical of Sealey, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the Sealey Tyre Lever if you wish to explore other models from the brand.

What you need to know before buying

Before buying the Sealey SDH90 Industrial Dehumidifier, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. Sealey generally offers a well-structured after-sales network for the Bricolage & Outillage category.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 2570 £
Mid-range2570 £ to 6000 £
High-endOver 6000 £

Comparing prices before buying the Sealey SDH90 Industrial Dehumidifier can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 2 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about Sealey SDH90 Industrial Dehumidifier

Is there a refurbished version of the Sealey SDH90 Industrial Dehumidifier?

Refurbished versions of the Sealey SDH90 Industrial Dehumidifier may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the Sealey SDH90 Industrial Dehumidifier drop during the year?

Prices for the Sealey SDH90 Industrial Dehumidifier typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Bricolage & Outillage category.

Is delivery free for the Sealey SDH90 Industrial Dehumidifier at all retailers?

Free delivery is not guaranteed for the Sealey SDH90 Industrial Dehumidifier at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the Sealey SDH90 Industrial Dehumidifier if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the Sealey SDH90 Industrial Dehumidifier regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the Sealey SDH90 Industrial Dehumidifier worth its price in 2026?

In 2026, the Sealey SDH90 Industrial Dehumidifier is listed from £1,097.9 at our partner retailers. This price is consistent with the positioning of Sealey in the Bricolage & Outillage category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.

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