Numatic HZ900 H-Class Single Motor Industrial Hazardous Dust Extractor
Numatic HZ900 H-Class Single Motor Industrial Hazardous Dust Extractor - 240 Volt (Standard Plug) is backordered and will ship as soon as it is back in stock.
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Description
Description
Numatic HZ900 H-Class Single Motor Industrial Hazardous Dust Extractor
When dealing with high-volume, high-risk, or health-endangering dust, safety and capacity are non-negotiable. The Numatic HZ900 H-Class Single Motor Industrial Hazardous Dust Extractor is specifically engineered and certified to meet the most stringent safety standards (IEC/EN 60335-2-69), providing a massive 40-litre collection capacity for the absolute containment and safe disposal of large quantities of highly hazardous material.
Available in 240Volt and 110Volt. Please select your preferred operating voltage.
HZ900 Core Features & Unrivalled H-Class Filtration
The Numatic HZ900 is built with a sophisticated, triple-stage sealed system that achieves the highest standard of filtration required by law for dangerous dusts, paired with an industrial-sized drum for maximum productivity.
1. H-Class Certified Filtration (99.995% Efficiency)
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HEPA H13 Filter Module: The heart of the machine is a large-area, highly efficient HEPA H13 cartridge filter securely mounted in an all-steel module. This system ensures 99.995% filtration efficiency down to 0.3 microns, meeting the legal requirements for H-Class certification.
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Triple-Stage Containment: Filtration consists of: 1) HepaFlo Dust Bag NVM-4BH (Primary high-capacity containment); 2) Large Surface TriTex Filter (Protects the main HEPA module); and 3) HEPA H13 Filter (Final absolute filtration).
2. Built for Industrial Durability
- Robust All-Steel Head: The power head is constructed from durable all-steel for industrial longevity, while the massive 40L drum utilises Structofoam to withstand the toughest site conditions without denting or rusting.
- Massive 40L Capacity: The large "900" size offers a substantial 40-litre capacity, allowing for significantly extended use before emptying—essential for high-volume tasks like chimney sweeping or large-scale remediation.
- Powerful 960W Motor: The long-life, professional TwinFlo motor provides powerful, consistent suction (48 L/sec airflow) necessary for extracting heavy, fine, and hazardous dust from industrial surfaces.
- ⚡ Need more power? If you are using exceptionally long hose extensions (over 10m) or extracting heavy, dense debris, we recommend the Numatic HZD900 Twin Motor Industrial Hazardous Dust Extractor. It features dual 960W motors for maximum suction lift and 80 L/sec airflow.
- NuCable System: Features a plugged, replaceable power cable (10m) that can be swapped out quickly on-site, minimising downtime and maintenance costs.
3. Safety & Compliance Features
- Safe Emptying: Designed exclusively for use with large-capacity, triple-layer HepaFlo Filter Bags (NVM-4BH)which can be sealed shut, guaranteeing clean and safe disposal of hazardous waste without exposing the operator.
- Safe Containment: The vacuum comes equipped with screw-on dust caps for both the drum and the head. These caps enable the vacuum to be securely sealed during transport, effectively preventing any hazardous materials from escaping the device.
- Certified Documentation Provided: Each machine includes official H-Class HEPA certification, which confirms compliance and ensures the integrity of the filtration system for your health and safety records.
- Site Compliance: Ensuring complete compliance with EN 60335-2-69 (Annex AA) standards for managing high-risk hazardous dust.
The Numatic HZ900 is not a general-purpose vacuum; it is a specialised piece of Personal Protective Equipment (PPE) designed to ensure regulatory compliance and safeguard operator health when dealing with high volumes of toxic materials.
🏭 Where the Numatic HZ900 Can Be Used (Applications)
The HZ900’s H-Class certification and 40L capacity make it legally mandatory and operationally superior in environments where high-risk dusts are generated in bulk.
- Chimney Sweeping & Flue Maintenance: The industry standard for professional sweeps, providing the massive capacity required for hazardous soot, creosote, and fine ash collection.
- Construction & Demolition: Essential for post-abatement cleanup, localized extraction when breaking or cutting hazardous masonry, and site-wide silica dust control.
- Building Restoration & Remediation: Large-scale cleanup of lead paint residue, mould remediation, and high-volume asbestos cleanup projects in industrial or residential settings.
- Workshops & Manufacturing: Effective for vacuuming finely divided metallic dusts (e.g., Nickel, Chromium), chemical processing powders, or high volumes of MDF and hardwood dust.
- Healthcare & Laboratory Maintenance: Safe cleaning in older facilities where legacy materials like asbestos pipe lagging are present, or for biohazard and pathogenic dust containment.
- Education & Public Sector: General maintenance and cleanup in older school or university buildings where legacy lead paint or asbestos risks are prevalent.
☣️ What Material the HZ900 is Certified to Collect
The HZ900 is certified to capture dusts with a Workplace Exposure Limit (WEL) of <0.1 mg/m³, which is the criterion for H-Class (High-Hazard) classification.
High-Hazard (H-Class) Materials
- Asbestos: Fibres released during removal, abatement, or disturbance of legacy materials (e.g., insulation, pipe lagging).
- Soot & Creosote: Hazardous carbon deposits and fine ash from chimneys and flues.
- Lead Dust: From sanding or disturbing old lead-based paint on large industrial surfaces.
- Carcinogenic & Toxic Dusts: Including Mould Spores, Formaldehyde, Nickel, and Tar.
- Pathogenic Dusts: Safe containment of bacteria and viruses in clinical environments.
Medium-Hazard (M-Class) Materials
- Respirable Crystalline Silica (RCS): Released from cutting, grinding, or breaking Concrete, Brick, Grout, and Stone.
- Hardwood Dust: Dust generated from Oak, Beech, or MDF.
- Plaster and Gypsum Dust.
📦 What Accessories Are Included with the HZ900?
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AA20 Industrial Accessory Kit: The vacuum comes equipped with a comprehensive 38mm industrial kit, including a 2.4m Nuflex threaded hose, stainless steel tubes, a 400mm floor tool, and specialist dusting/crevice nozzles.
💡 Why Purchase the Numatic HZ900
The decision to purchase an H-Class machine is driven by legal compliance, operator safety, and risk mitigation.
- Legal Compliance (COSHH): Meets the minimum legal requirement advised by the HSE for handling high-risk dusts under COSHH regulations.
- Absolute Containment: The sealed system guarantees that 99.995% of particles are trapped, preventing harmful recirculation back into the work environment.
- Worker Protection: Fundamentally reduces the risk of long-term operator health issues by removing harmful airborne particles at the source.

Shipping and Delivery
Shipping and Delivery
For more information about shipping and delivery, please review our Shipping policy.
This product is provided with all essential H-Class certification and accompanying documentation included in the box, ensuring it is ready for immediate use.
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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Hazardous H-Class vacuum cleaners also known as dust extractors are important tools for environments where dangerous dust and contaminants are present. These vacuums are designed with advanced filtration systems that capture even the finest particles, ensuring that the air remains clean and safe for workers. They are particularly important in industries such as construction, manufacturing, and laboratories, where exposure to harmful substances can pose significant health risks. By using H-Class vacuums, businesses not only comply with safety regulations but also prioritise the well-being of their employees, creating a healthier and more productive work environment.
You can effectively vacuum and extract various materials, including both soft and hardwood dust, mica, china clay, gypsum, and silica dust from masonry and concrete. H-Class filtration systems are specifically designed to capture and eliminate highly carcinogenic hazardous dust and substances, such as asbestos, formaldehyde, mould, germs, lead, nickel, tar, bacteria, and MDF dust. Additionally, H-Class vacuums are engineered to contain these particles securely, preventing their release back into the environment.
Why Choose MK Floortec?
When you purchase from MK Floortec, you can be confident that you are acquiring a high-quality, certified H-Class hazardous vacuum cleaner and dust extractor. We collaborate directly with leading manufacturers who contribute extensive technical expertise and uphold rigorous professional manufacturing standards. All H-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.










