Home Shop Collections Contact Us Post a Deal

Our product rankings are based on analysis of thousands of customer reviews, brand reputation, pricing trends, and popularity data. They represent our honest opinion and are intended as a helpful starting point for your research. Some links on this site are affiliate links — if you buy through them, we may earn a small commission at no extra cost to you. This helps us keep the site free and up to date.

Sealey Industrial Dehumidifier 50Ltr (White, 60.5cm x 40cm x 66cm)

Industrial Moisture Extractor

From: Sealey

The Sealey Industrial Dehumidifier 50Ltr tackles serious moisture problems in commercial and industrial settings. This white commercial-grade unit measures 60.5cm x 40cm x 66cm and weighs 31.78kg.

What makes this unit special? It extracts up to 50 litres of moisture daily whilst processing 350 cubic metres of air per hour. The automatic defrost function prevents ice build-up when temperatures drop below optimal levels.

Key features include a washable activated carbon filter for cleaner air and continuous drainage capability. The R407C refrigerant system operates efficiently at temperatures up to 30°C, making it perfect for workshops, warehouses and damp commercial spaces.


Check Price
Amazon UK

Product Features

50 Litre Daily Extraction - This powerful dehumidifier removes up to 50 litres of moisture from the air every 24 hours. That's enough capacity to handle large commercial spaces, workshops or warehouses where excess humidity causes problems. The high extraction rate means faster drying times and better moisture control in demanding environments. Automatic Defrost System - When room temperatures drop too low, ice can form on the coils and reduce efficiency. The built-in auto-defrost function detects these conditions and automatically activates to melt any ice formation. This ensures consistent performance regardless of temperature fluctuations and prevents damage to internal components. Washable Carbon Filter - The activated carbon air filter captures odours and airborne particles whilst the unit operates. Unlike disposable filters, this washable design saves money on replacements and reduces ongoing maintenance costs. Simply rinse clean when needed and reinstall for continued air purification alongside moisture removal.
High Air Flow Capacity - Processing 350 cubic metres of air per hour, this unit circulates large volumes quickly for faster moisture extraction. The powerful fan system ensures air reaches all areas of the room, preventing stagnant pockets where humidity can build up. This high circulation rate makes it suitable for spaces up to commercial warehouse size. Continuous Drainage Option - The continuous draining feature eliminates the need to manually empty water tanks. Connect a drainage hose and the unit runs unattended for extended periods. This makes it perfect for unattended operation in basements, storage areas or during building drying projects where constant monitoring isn't practical. Commercial Grade Construction - Built with a robust 31.78kg steel frame and commercial-rated components, this unit handles demanding industrial environments. The heavy-duty construction withstands daily use in workshops, construction sites and commercial facilities. R407C refrigerant provides reliable cooling performance whilst meeting environmental standards for commercial applications.

FAQs

What size room can this dehumidifier handle effectively?

With a 50-litre daily extraction capacity and 350 cubic metre per hour air flow, this unit handles large commercial spaces effectively. It's designed for warehouses, workshops, basements and industrial areas rather than domestic rooms. The exact coverage depends on humidity levels, but it typically manages spaces of 100-200 square metres in commercial settings.

How does the automatic defrost function work?

The auto-defrost system monitors coil temperature and activates when ice formation is detected. When room temperatures drop below optimal levels, moisture can freeze on the cooling coils, reducing efficiency. The system automatically switches to defrost mode, melting the ice and then resuming normal operation. This prevents damage and maintains consistent moisture removal performance.

Can I run this unit continuously without emptying the tank?

Yes, the continuous drainage feature allows unattended operation. You can connect a standard drainage hose to the unit and direct water to a floor drain or external outlet. This eliminates the need to manually empty the 50-litre tank and allows the dehumidifier to run continuously for weeks or months during building drying projects.

What maintenance does the washable filter require?

The activated carbon filter should be cleaned every 2-4 weeks depending on air quality and usage. Remove the filter, rinse with clean water and allow to dry completely before reinstalling. The washable design saves money compared to disposable filters and maintains air purification performance. Replace the filter only when the carbon material begins to break down after extended use.

Is this suitable for cold environments like unheated warehouses?

The unit operates effectively in temperatures up to 30°C, but performance may reduce in very cold conditions. The automatic defrost function helps maintain operation when temperatures drop, but for consistently cold environments below 5°C, efficiency will be reduced. It's best suited for heated or semi-heated commercial spaces rather than completely unheated outdoor storage areas.

How much electricity does this industrial dehumidifier consume?

As an industrial-grade unit processing 350 cubic metres per hour, power consumption will be higher than domestic models. Exact wattage isn't specified, but expect similar consumption to other 50-litre commercial dehumidifiers, typically 800-1200 watts during operation. The efficient R407C refrigerant system helps optimise energy use whilst maintaining high extraction rates.

What's included with the dehumidifier purchase?

The package includes the complete dehumidifier unit with washable activated carbon filter already installed. You'll need to provide your own drainage hose if using the continuous drainage feature. The unit comes with a one-year warranty covering manufacturing defects and component failures under normal commercial use.

How noisy is this unit during operation?

As an industrial dehumidifier with high air flow capacity, it produces more noise than domestic units. The powerful fan and compressor generate operational noise typical of commercial equipment. Noise levels aren't specified, but expect similar sound output to other industrial dehumidifiers - suitable for workshops and commercial spaces but potentially too loud for quiet office environments.

Sealey Industrial Dehumidifier 50Ltr (White, 60.5cm x 40cm x 66cm) Specs

BrandSealey
Model NumberSDH50
Product Number41243992
ColourWhite
Capacity50 litres
Tank Volume50 litres
Daily Extraction Rate50 litres per day
Air Flow Capacity350 cubic metres per hour
Dimensions (W x D x H)60.5cm x 40cm x 66cm
Weight31.78kg
Voltage230V
Maximum Operating Temperature30°C
Refrigerant TypeR407C
Filter TypeWashable activated carbon
Special FeaturesAutomatic defrost
DrainageContinuous draining
Recommended UseCommercial
Unit Count1
Warranty1 year
ASINB00NVKHHFC
As an Amazon Associate we earn commission from qualifying purchases.
Northminster Business Park
Upper Poppleton, York, YO26 6QU
support@dehumidifierdeals.co.uk