Numatic TRM240 M-Class Site Vacuum Cleaner TradeLine
Numatic TRM240 M-Class Site Vacuum Cleaner TradeLine - 110 Volt is backordered and will ship as soon as it is back in stock.
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Description
Description
Numatic TradeLine TRM240 M-Class Site Vacuum Cleaner – HSE Site-Ready Dust Extractor
The Numatic TRM240 TradeLine is the professional's choice for safe, cost-effective, and legally compliant dust extraction. Specifically engineered for the construction and trade sectors, the TRM240 is an M-Class certified vacuum designed to handle "medium-hazard" dusts, ensuring your site remains HSE and COSHH compliant.
Available in 240 volt and 110 volt. Be sure to select your preferred operating voltage above via the operating voltage selector.
Advanced HEPA14 Filtration System
Standard vacuums often exhaust fine, hazardous particles back into the air. The TRM240 features a sophisticated three-stage filtration system that safeguards the health of everyone on site:
- HEPA14 Filter: A long-lasting, washable filter that captures 99.995% of particles as small as 0.3 microns.(type M to BS 603352-69)
- TriTex Primary Filter: Provides a second layer of defence for the motor.
- HepaFlo Dust Bags: Triple-layer NVM-1CH bags provide safe containment and dust-free disposal.
In today's construction landscape, "standard" vacuums are no longer acceptable on-site. The HSE (Health and Safety Executive) has identified silica dust as the second biggest killer of construction workers after asbestos. By using the Numatic TRM240, you aren't just buying a vacuum; you are implementing a critical health and safety control measure.
The "H14" HEPA Difference: 10x More Protection
Most "standard" HEPA vacuums use H13 filters. The Numatic TRM240 utilises H14 HEPA filtration.
- H13 Filters: Allow up to 5,000 particles per litre of air to pass through.
- H14 Filters (TRM240): Allow only 500 particles per litre. This means the TRM240 is 10 times more effective at trapping the microscopic "lung-penetrating" dust that causes Silicosis and COPD.
High-Performance Suction with AirFlo Technology
Powered by a high-efficiency 620W motor, the TRM240 utilises patented AirFlo technology. This ensures consistent, powerful suction even as the bag fills, maintaining an impressive airflow rate of 48 litres per second.
- Low-Flow Indicator: A built-in visual alarm notifies the operator if airflow drops due to a blockage or a full bag—a legal requirement for M-Class safety.
- Dust Containment: The intake features a secure blanking cover, preventing hazardous dust from leaking during transport or storage.
- Extended Reach: Equipped with a 2.8m long-reach hose and a 10m high-visibility yellow cable for maximum mobility.
Built for the Trade: Site-Specific Engineering
The TradeLine range takes the legendary reliability of the "Henry" chassis and optimises it for the rugged environment of a building site.
- High-Visibility Yellow Cable: The 10-metre cable isn't just long; its high-vis colour is a proactive safety feature to reduce trip hazards in dimly lit site environments.
- Internal "Tool Caddy" Storage: No more lost attachments. The rear of the TRM240 features dedicated docking points for the crevice tool and dusting brush, keeping your kit together during transport.
- Large 9L Capacity: In a trade environment, time spent changing bags is time lost. The TRM240 offers 30% more capacity than the compact Henry 160 series, allowing for longer runs on drywall sanding or masonry cleanup
What Materials Can the Numatic TRM240 M-Class Handle?
Under COSHH regulations, an M-Class vacuum is the minimum legal requirement for vacuuming 'medium risk' hazardous dusts. The TRM240 is certified to extract:
- Silica & Masonry: Concrete, brick, cement, and grout dust.
- Wood Dust: Softwood, hardwood (Pine), and MDF.
- Building Materials: Plaster, gypsum, and filling materials.
An M-Class vacuum is the minimum legal requirement recommended by the HSE for vacuuming 'medium risk' hazardous dusts, and it is mandated under COSHH (Control of Substances Hazardous to Health). Using at least an M-Class vacuum is a legal obligation on all construction sites.
What Tools Does The TRM240 Come With?
The TRM240 is equipped with the AS76 accessory kit, ideal for dry debris clean up.
- Stainless steel 3-piece tube set
- 300mm hard floor tool with bristles
- Dusting brush,
- Crevice nozzle
- Multi-size tool adaptor
Comparison: TRM240 vs. Standard Commercial Vacuums
Why choose a TradeLine over a standard model? While the standard commercial Henry (Numatic NRV240 Cylinder Vacuum Cleaner) is a powerhouse, only the TRM240 provides the protection required by law on-site.
| Feature | Numatic TRM240 (M-Class) | Numatic NRV240 (Standard) |
| Dust Rating | M-Class (Medium Hazard) | Standard |
| Filtration Level | HEPA14 (99.995% Efficiency) | Standard Tritex (96% Efficiency) |
| Safety Alarm | Visual Low-Flow Indicator | None |
| HSE Compliance | Legal for Site Use | No (General Cleaning Only) |
| Dust Port | Blanking Cap for Transport | Open Port |
🏗️ Is your site HSE compliant? M-Class filtration is a legal requirement for most UK construction sites to protect against harmful silica dust. If you want to ensure the TRM240 meets your specific site regulations and provides the protection your team needs, read our Numatic TRM240 M-Class Compliance & Value Guide. We break down the technical standards to ensure you stay fully protected and compliant on the job.

Delivery and Shipping Information
Delivery and Shipping Information
- All orders with a value of above £99 including VAT will be shipped FREE.
- Orders amounting to less than £99 including VAT, will incur our standard delivery charge of £4.99.
- Products marked as in stock on our online store will be dispatched either on the same day or the next working day following order confirmation. Customers can anticipate delivery within 1 to 4 working days.
- Larger Items may have a longer delivery schedule. This will be displayed under the product price. This is an estimated timeframe.
- Orders placed after 12 noon on Fridays will not be dispatched until the following Monday. We currently provide delivery to addresses in mainland England and Wales ONLY and we DO NOT ship outside of the UK.
Read our full delivery and shipping policies with more information HERE
M-Class Compliant & Ready
This product is provided with all essential M-Class certification and accompanying documentation included in the box, ensuring it is ready for immediate use.
Don't Forget!
Do you require bags or any other vacuum cleaner accessories with your purchase? Take advantage of free shipping when you buy additional items alongside your new vacuum cleaner.
Payment methods
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Do I Need an M-CLass Vacuum Cleaner?
M-Class vacuum cleaners, also referred to as dust extractors, play a crucial role in maintaining workplace safety. Employers have a legal obligation to prevent or adequately control worker exposure to construction and other material dust. Furthermore, many job sites mandate the use of M-Class vacuums to ensure compliance with health and safety regulations.
What is an M-Class Vacuum Cleaner?
M Class dust extractors and vacuum cleaners are high-quality, industrial-grade systems meticulously designed to meet strict safety standards for handling hazardous dust and debris. The "M" designation stands for "Medium," indicating their filtration efficiency and the variety of particles they are capable of capturing. These dust extractors and vacuums are engineered to extract, trap and retain a minimum of 99.9% of all M dust particles ranging from 0.1 to 0.5 micrometers in size. Common examples of M-class substances include filling materials such as plaster, grout, and cement. Additionally, pine wood dust and general construction site waste fall within this category.
Why Choose MK Floortec?
When you purchase from MK Floortec, you can be confident that you are acquiring a high-quality, certified M-Class vacuum cleaner and dust extractor. We collaborate directly with leading manufacturers who contribute extensive technical expertise and uphold rigorous professional manufacturing standards. All M-Class vacuum cleaners we offer come with the assurance of readily available replacement components, including filters, tools, and attachments. This commitment ensures that your dust extractor and vacuum cleaner remain operational, preventing the need for premature replacement due to the unavailability of essential parts.











