Did you know? Andreas Stihl patented the first electric chainsaw in 1926 and the first petrol chainsaw in 1929 — earning the title Father of the Chainsaw.
Did you know? Johan Petter Johansson invented the modern adjustable wrench (spanner) in 1892 while working at Bahco — the tool used by every tradesperson today.
Did you know? A British company that manufactures router cutters, saw blades, and the famous AirShield Pro — one of the first powered respirators for woodworkers.
Did you know? Invented the first portable circular saw in 1927 and pioneered the dust extraction system that is now standard in professional workshops.
Did you know? Started by making carbon-filament lamps. The Philips head screw was NOT invented by Philips — it was invented by Henry F. Phillips, a completely different person.
Did you know? One of the oldest British chemical manufacturers, originally producing turpentine substitute. Their wood preservers have protected UK homes for over 145 years.
Did you know? The name comes from "Cuprum" (Latin for copper) and "Naphthol" — copper naphthenate was the original wood preservative formula invented in 1911.
Did you know? British General (BG) has been the UK's go-to brand for electrical accessories since WWII. Their white moulded sockets are installed in millions of British homes.
Did you know? Originally a mail-order screws company called "Woodscrew Supply Company". Now the UK's largest multi-channel trade supplier with 870+ stores and same-day Click & Collect.
Did you know? Owned by Travis Perkins Group, Toolstation grew from a single store to 580+ branches in just 20 years — opening a new store almost every week.
Did you know? ITS (Industrial Tool Supplies) is one of the UK's largest independent tool retailers, known for competitive pricing and fast delivery across their 30+ trade counters.
Did you know? Named after founders Richard Block and David Quayle. B&Q opened the UK's first warehouse-style DIY store in 1980, changing how Britons shop for home improvement.
Did you know? A fast-growing online-only tool retailer specialising in premium brands like Milwaukee, Makita, and DeWalt with competitive pricing and expert product knowledge.
Did you know? Started as a small family business, Power Tool Mate has become one of the UK's most trusted online power tool specialists with over 100,000 satisfied customers.
Did you know? Tools4Trade is known for their detailed product videos and expert reviews, helping tradespeople make informed buying decisions before purchasing.
Did you know? Famous for their massive 25,000 sq ft flagship store in Devon — a destination for woodworkers worldwide. They manufacture their own brand of lathes and machinery.
Did you know? SGS specialises in air compressors, generators, and workshop equipment. They design and manufacture many products under their own brand name.
Did you know? Toolden has rapidly grown into a go-to online store for tradespeople, known for their clean website design, fast shipping, and excellent customer service.
Did you know? City Electrical Factors (CEF) is the UK's largest electrical wholesaler with over 450 trade counters. They hold £150M+ of stock for same-day availability.
Did you know? One of the oldest companies in the UK, Travis Perkins traces its origins to 1797. The group also owns Toolstation, Wickes, and several other major trade brands.
Did you know? Power Tool World is a family-run business that has grown into one of the North East's largest power tool retailers with a massive online catalogue.
Compare 3 prices for Sealey SDH30 Industrial Dehumidifier — from £408.31
to £592.95 across 3 UK sellers including
Trade Counter Direct, Tooled Up, My Tool Shed.
Save up to £184.64 (31%).
The Sealey SDH30 is an industrial dehumidifier designed to extract up to 30 litres of moisture per day, making it ideal for workshops, storage areas, and construction sites where excess humidity can damage materials and equipment. This powerful unit helps prevent the build-up of mildew and mould by effectively removing moisture from spaces between 50-120m³, protecting tools, stock, and building fabric from condensation-related issues. Built for continuous professional use, the SDH30 features a 7-litre condensate tank with automatic shut-off, or can be connected to a drain hose for unattended operation over extended periods. The auto-defrost function ensures reliable performance even when ambient temperatures drop, whilst the 24-hour timer allows for delayed starting and automatic shut-off to suit your working schedule. Practical features include a washable air filter for low-maintenance operation and heavy-duty castors for easy repositioning around the workspace. The unit uses environmentally friendly R290 refrigerant with a low global warming potential rating, making it a responsible choice for contractors concerned about environmental impact whilst maintaining effective dehumidification performance. Features and Benefits: • 30L per day extraction capacity for large workspace moisture control • Auto-defrost function maintains performance in cooler environments • Continuous drainage option for unattended long-term operation • 24-hour timer for automated scheduling and energy management • Castor-mounted for easy mobility between work areas • Environmentally friendly R290 refrigerant with low GWP rating • Washable filter reduces ongoing maintenance costs Specifications: Brand: Sealey CO2 Equivalent: 0.0006t Condensate Tank: 7L (with Auto-Shut-Off) Dehumidifying Capacity: 30L/day(30° CRH80%) Freezing Pressure (Max): 2.5MPa Global Warming Potential (Rating): 3 IP Rating: IP22 Maximum Airflow: 300m³/hr Nett Weight: 26kg Power: 420W( 27°C RH60%), 500W(30°C RH80%) Refrigerant: R290/0.12kg Steaming Pressure (Max): 1.0MPa Supply: 230V Working Space: 50-120m³ Working Temperature: 5-35°C
