Start from the debris, not the building
A warehouse and a factory can be the same size and still need different machines. Warehouse debris is mostly dry and coarse: packaging fragments, pallet splinters, cardboard dust and the grit tracked in from loading bays. Factory debris varies by process: fine powder in food or chemical handling, metal chips and coolant in machining, paper and fibre dust in packaging, and sanding dust in wood or composite work. The first question for a range planner is therefore the material, because it fixes the filter type, the drum construction and the motor protection.
The second question is the duty cycle. An occasional cleanup, an end-of-shift sweep and a continuous process extraction are three different jobs. A vacuum that suits the first will overheat on the third, and a heavy extractor will be oversized for the first.
Machine classes
| Site task | Machine | Typical figures | Notes |
|---|---|---|---|
| Floor cleanup in a warehouse | Commercial upright or canister | Extended cord, durable housing, HEPA optional | See commercial vacuum cleaners |
| Spills and mixed debris | Wet dry vacuum | 1,000-1,600 W, 20-80 L drum, steel or plastic | Float valve and foam filter for liquids |
| Machine-side dust | Dust extractor | 1.5-7.5 kW, single or three-phase | Filter bank, large bag |
| Fixed process extraction | Central system or fixed extractor | Pipe network, wall inlets | See central vacuum systems |
| Bench and electronics cleaning | Handheld or small canister | Anti-static hose, small nozzles | Per project requirement |
The figures are typical across the category and are confirmed per model datasheet.
Wet dry vacuums for mixed debris
The wet dry vacuum is the most flexible industrial machine. The drum holds liquid or dry debris, the float valve closes the airpath when the tank is full, and the filter, usually a cartridge or foam sleeve, is the part that changes between wet and dry use. Single-motor units suit occasional work; dual-motor units move more air and suit a larger drum. A steel drum survives knocks and heat better and is easier to ground; a plastic drum is lighter and does not corrode. Large castors that roll over cables and thresholds, a drain port for liquids, and a hose of the right diameter turn it into a site tool. The float valve and foam note explains the most common field issue. For the single or twin motor choice see single vs dual motor wet dry vacuums.
Dust extractors for continuous work
When a vacuum has to run through a shift, the wet dry vacuum reaches its limit. An industrial dust extractor has a larger motor, often three-phase, filters with a much larger media area and a way to clean them while running. Collection is in a bag or a drum that is changed without releasing the dust. This class matches production lines with machine-side extraction, and it is commonly specified for fine powders, abrasive dust and wood or composite dust. The specification should state the airflow at the working hose diameter, the filter area and the cleaning method.
Filtration and classes of dust
Factory dust is rarely harmless. Some processes produce dust that is regulated under workplace rules in the target market, and the buyer may need a defined dust class and a HEPA-level final filter. Filter media is written by EN 1822 grade, H11 to H14, and H13 captures at least 99.95% at the most penetrating particle size. Which class a customer needs is set by the site and the local rules, and the partner plant states the route and the test report rather than relying on the product label. Where combustible dust is present, explosion protection falls under ATEX, a separate certification path that the desk raises from the start of the project. The filtration grades guide sets out the grades.
Power, cords and hoses
Industrial users move between single-phase and three-phase machines depending on the plant's supply. A machine in the upper power range may only be available in three-phase form, so check voltage, frequency and plug by market. Cords need a heavy-duty jacket and a strain relief, and a long reach, as covered in cords and cord reels. Hoses vary in diameter, material and wall: anti-static for fine dust, abrasion-resistant for chips, crush-resistant for forklift traffic. The hose and attachments page lists the options.
Maintenance and total cost of ownership
Industrial buyers judge a machine by what it costs to keep running. Filters are the main consumable, followed by hoses, seals, castors and, on wet dry units, float assemblies. A distributor should build a parts list with stable codes at the start, and offer filter sets and hose kits as repeat items. Easy filter access, a visible clogging indicator and a drum that can be emptied by one person reduce downtime. Housekeeping schedules are also part of the product: a short card that sets out when to empty, when to clean the filter and when to replace it prevents most of the early failures that appear as warranty claims. Planning guidance is in the warranty and spare parts note.
Standards and documents
Industrial machines follow IEC/EN 60335-2-2 with IEC 60335-1, or UL 1017 in North America, with additional requirements for the dust class and ATEX where specified. The desk does not hold certificates; documents come from the partner plant and are verified per project, as laid out in the certifications guide. Ecodesign 666/2013 applies to mains-operated household vacuums and does not cover these machines.
Order sizes and the way a program is built
Commercial and industrial machines commonly start from about 20-100 units per model, which suits a distributor that wants to put a private-label colour on a standard platform before committing to a larger run. Samples and lead times follow the type of customisation, as set out on MOQ and lead time, and are confirmed in writing for each program. Partner plants in the Shenzhen and Guangzhou area are known for commercial cleaning machinery, and the desk shortlists by process and by project.
Planning checklist
- Name the debris and the process. Set the filter and the drum construction from that.
- Set the duty cycle: occasional, end-of-shift or continuous.
- Pick single or three-phase and state the market voltage.
- Write the filter requirement as an EN 1822 grade and the dust class if needed. Raise ATEX early if combustible dust is present.
- Specify hoses, castors and spare filters.
- Send the brief through the quote form.
