Numatic RHB150NX H-Class Cordless Backpack Vacuum Cleaner
Numatic RHB150NX H-Class Cordless Backpack Vacuum Cleaner - Machine + Charger Only is backordered and will ship as soon as it is back in stock.
Bulk Orders, Discounts, PO's & Public Sector Accounts
Bulk Orders, Discounts, PO's & Public Sector Accounts
Bulk Orders, Discounts & Public Sector Accounts
MK Floortec provides tailored pricing and flexible payment structures for professional organisations. Whether you are replenishing a fleet or outfitting a new facility, we help you reduce costs without compromising on quality.
How We Help You Save
Don’t settle for list prices. Contact us with your product list and quantities for a bespoke, revised quote tailored to your budget.
Flexible Payment Options
At checkout, we accept all major providers including Visa, Mastercard, PayPal, Apple Pay, and Google Pay. Alternatively, we provide:
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✅ Official Purchase Orders (PO): Email your PO for immediate processing.
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✅ BACS / Bank Transfer: Ideal for large fleet purchases.
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✅ 30-Day Net Credit: Guaranteed for all verified public sector entities.
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✅ Pro-forma Invoicing: For businesses requiring documentation prior to funds release.
Public Sector Credit Accounts
We offer instant 30-day net credit terms and seamless procurement for:
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NHS Trusts & Healthcare Providers
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Schools, Colleges & Universities
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Local Authorities & Government Departments
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Armed Forces (MOD)
How to Order via Purchase Order
To ensure rapid processing, please email your Official Purchase Order to sales@mkfloortec.co.uk with the following:
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PO Number & Product List (including quantities)
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Delivery Address (with contact name & phone number)
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Invoice Address (with accounts contact details)
Note: A delivery charge of £3.33 + VAT applies to orders under £82.50 (ex. VAT).
Contact us today to discuss your fleet requirements or to open your account.
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What's In The Box
Product FAQ's
Product FAQ's
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Numatic RHB150NX H-Class Cordless Backpack Vacuum Cleaner
Numatic RHB150NX H-Class Cordless Backpack Vacuum Cleaner
Take hazardous dust extraction anywhere with the Numatic RHB150NX H-Class Cordless Backpack Vacuum Cleaner. Engineered specifically for high-risk environments, this industrial-grade RucSac vacuum combines certified H-Class HEPA13 filtration with the total mobility of Numatic's NX300 36V cordless power platform.
Designed for safe operation on scaffolding, high-level structural work, stairwells, and confined transport spaces (trains, buses, and aircraft), the RHB150NX eliminates dangerous trailing leads and trip hazards while guaranteeing strict compliance with health and safety standards.
Key Product Features & Benefits
- NX300 36V Cordless Power: Driven by Numatic’s high-performance 350W digital motor and NX300 Lithium-Ion battery system, delivering up to
- 50 minutes of runtime with consistent, uncompromised suction power.
- Expandable Runtime with Additional Batteries: Need continuous, all-day operation? Extra NX300 batteries can be purchased separately to swap out on the go, ensuring zero downtime on busy work sites.
- Fast-Charge Technology: Reaches 80% charge in just 60 minutes and a full 100% charge in 120 minutes using the included fast-charging dock.
- Ergonomic Detachable Harness: Breathable, fully adjustable shoulder and waist harness evenly distributes weight to minimise fatigue during long shifts.Compact & Agile Design: Easily navigate tight aisles, scaffolds, and staircases without hunting for power sockets or managing cable reels.
Advanced Filtration
The RHB150NX vacuum cleaner is engineered with a HEPA13 filter module, delivering an impressive 99.95% filtration efficiency. This ensures the highest level of protection by capturing ultra-fine dust particles and allergens, like asbestos, making it ideal for environments requiring strict air quality control.
- 3-Levels of Filtration, including a HEPA13 Filter Module
- Meets EN1822 Standards for Maximum User-Protection
- H-Class Compliant for use in High-Hazard Environments
- Engineered for Compliance, without Compromising Performance
Easy, Clean & Safe Emptying
Equipped with high-efficiency, triple-layer HepaFlo filter bags. The quick release harness is removable and replaceable for decontamination of the machine.
- Triple-Layer HepaFlo Filter Bags for Secure Dust Containment
- Simple Bag Replacement Process Reduces Downtime
- Removable Quick Release Harness Allows for Full Machine Decontamination
- Designed for Safe Handling of Hazardous Materials
- Clean Disposal with Minimal Dust Exposure
Unmatched Performance & Cordless Mobility for High-Hazard Environments
The Numatic RHB150NX H-Class Backpack Vacuum redefines mobile hazardous dust extraction and contractor safety. By combining an ergonomic backpack chassis with the NX300 36V Lithium-Ion battery system, it delivers complete freedom of movement without trailing cords or tripping hazards on stairs, scaffolding, and elevated platforms.
Powered by a 350W digital motor, this cordless RucSac vacuum is engineered for asbestos abatement, silica dust remediation, aviation maintenance, and hazardous industrial cleaning. Operators can easily navigate tight aisles, train carriages, and plant rooms with up to 50 minutes of runtime. For multi-shift projects, extra NX300 batteries can be purchased separately for seamless swapping, with the fast charger reaching 80% capacity in just one hour. From balanced weight distribution to a fully decontaminable design, every detail keeps your site safe, compliant, and efficient.
Ideal Applications & Target Industries
- Asbestos Abatement & Remediation: Fully certified for safe containment during high-risk asbestos removal, abatement, and testing operations.
- Construction & Silica Dust Extraction: Ideal for overhead drilling, high-level pipework cleaning, and working on scaffolding.
- Public Transport Cleaning: Rapid cleaning of passenger aircraft, trains, buses, and coaches without trailing lead trip hazards.
- Boiler & Industrial Maintenance: Access tight spaces, plant rooms, and elevated walkways safely.
Understanding H-Class Vacuum Cleaners: Safety & Compliance Explained
In industrial and specialist environments where dust is not just a nuisance but a life-threatening hazard—such as asbestos removal, lead abatement, or pharmaceutical manufacturing—even M-Class equipment is not enough. For the most dangerous airborne particles, H-Class vacuum cleaners are the only legally compliant and safe solution.
What is an H-Class Vacuum Cleaner?
H-Class (High-Hazard Class) is the highest international safety standard for professional dust extraction. While M-Class vacuums are designed for medium-risk dusts, H-Class machines are engineered to contain highly carcinogenic, pathogenic, and toxic materials.
A vacuum certified to H-Class standards is guaranteed to capture at least 99.995% of the dust it processes. These machines utilize HEPA H14 filtration (the highest grade) and are built with fully sealed chassis. Unlike standard vacuums, every H-Class unit is individually tested and certified to ensure no hazardous fibres can bypass the filter or leak through the casing.
Why Are H-Class Vacuums Important?
When dealing with "High-Hazard" materials, the margin for error is zero. Using H-Class equipment is a mandatory requirement for specialized sectors:
- Maximum Health Protection: H-Class vacuums are designed to trap microscopic particles like asbestos fibres and lead dust, which can cause terminal illnesses such as mesothelioma, lung cancer, and systemic poisoning.
- Legal Compliance (COSHH & HSE): In the UK, the Health and Safety Executive (HSE) and COSHH regulations mandate H-Class extraction for any material with a Workplace Exposure Limit (WEL) of less than 0.1 mg/m³. Failure to use certified equipment can lead to massive fines, site closures, and legal prosecution.
- Strict Containment & Disposal: H-Class vacuums feature "low-dust" or "dust-free" bag change systems. This ensures that when the vacuum is full, workers are not exposed to a "dust cloud" during disposal—a common failure point in lesser machines.
- Acoustic & Visual Safety Alarms: To comply with BS EN 60335-2-69, these machines include integrated sensors that trigger an audible alarm if the airflow drops below 20m/s, alerting the operator to a blockage or filter saturation immediately.
Materials Requiring H-Class Collection
H-Class vacuums are required for dusts contaminated with carcinogens, pathogens, or toxic substances where the exposure limit is extremely low.
| Material Type | Common Sources & Hazards |
| Asbestos | Licensed and non-licensed removal of lagging, floor tiles, and textured coatings. |
| Lead Dust | Stripping lead-based paints, renovation of heritage buildings, or firing range maintenance. |
| Silica (RCS) | High-intensity grinding or cutting of stone and concrete (where H-Class provides a higher safety margin than M-Class). |
| Carcinogenic Dusts | Processing of materials containing bitumen, tar, nickel, cobalt, copper, or cadmium. |
| Pathogenic Hazards | Mould spores, bacteria, germs, and pharmaceutical waste in lab or clinical settings. |
| Highly Toxic Finishes | Sanding of certain chemical-heavy coatings, resins, and formaldehyde-based materials. |
⚠️ Important Safety Note: H-Class Compliance
H-Class extraction is a life-safety requirement. Because exposure to toxic, carcinogenic, or pathogenic dusts (such as asbestos or respirable crystalline silica) can lead to fatal respiratory diseases, a formal COSHH Risk Assessment must be conducted to determine the correct filtration level for your specific materials.
Standard industrial vacuums are not sufficient for high-hazard environments. For official UK guidance on the selection and use of H-Class equipment, please refer to the HSE Usin a H-Class Vacuum Cleaner page.
The MK Floortec Standard
At MK Floortec, we understand that H-Class compliance is about more than just a filter—it’s about a complete safety system. Our H-Class range, featuring industry-leading models from Numatic and Nilfisk, includes:
- Individually Certified Units: Documentation provided to prove site-readiness.
- Sealed HEPA H14 Filtration: Capturing 99.995% of all particles.
- Secure Inlet Caps: To prevent dust escaping during transport.
Investing in an H-Class dust extractor is the ultimate commitment to the safety of your workforce and the integrity of your business.
- 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 £3.99 +VAT (£4.79 inc VAT)
- 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. You can Contact Us for an accurate delivery timescale.
- 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
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H-Class: Hazardous Filtration
