Cable Stress Relief
Cable Stress Relief for Numatic Cleaning Machines
Keep your Numatic cleaning machines running at their best with high-quality cable stress relief fittings designed to protect electrical leads from strain and damage during everyday use. At Express Cleaning Supplies, we stock a comprehensive range of genuine and compatible parts to help maintain safety, performance, and reliability in professional cleaning equipment.
Our Numatic cable stress relief components are an important part of the electrical assembly within floor machines, vacuum cleaners, and scrubber dryers. They safeguard the internal wiring where the power cable enters the machine, preventing fraying, splitting, or breakage caused by movement and tension. Over time, continuous bending or pulling on the cable can result in electrical faults or machine downtime. Replacing a worn or damaged stress relief sleeve is a simple and cost-effective way to extend the lifespan of your Numatic cleaner and maintain compliance with PAT and electrical safety standards.
High Quality Numatic Spares and Accessories
Numatic machines are recognised throughout the UK for their durability; however, the electrical connections on well-used units experience frequent strain, particularly in commercial cleaning environments such as schools, hospitals, hotels, and offices. A properly fitted cable stress relief grommet or strain relief bush helps to anchor the cable securely and reduce wear where it enters the housing. We supply spares suitable for the most popular Numatic ranges including Henry, Hetty, George, Charles, and professional floor machines such as the Numatic TwinTec series.
Each stress relief fitting in our collection meets or exceeds the manufacturer’s specifications for safety and performance. Most are moulded in flexible yet hard-wearing rubber or plastic to withstand repeated bending while offering insulation and protection from dust, moisture, and cleaning chemicals. Choosing the correct Numatic stress relief for your model ensures a tight fit and stable cable management, keeping your electrical lead firmly positioned and minimising the risk of short circuits or accidental disconnection during operation.
Why Cable Stress Relief Matters
When maintaining electrical equipment, it is easy to overlook small parts such as cable glands, strain relief sleeves, and grommets. Yet these components perform an essential role in protecting both the operator and the machine. A compromised cable entry point can expose wiring, create resistance, and lead to overheating. For this reason, it is good practice to inspect the cable inlet routinely and replace any sign of deterioration.
Regular replacement of small consumable parts such as filters, brushes, and cable stress reliefs can significantly reduce long-term maintenance costs. It can also prevent machine failure during busy cleaning routines. By fitting the correct type of Numatic cable stress relief you maintain electrical conformity and support the overall reliability for which Numatic equipment is known.
Identifying the Correct Numatic Cable Stress Relief
Before ordering, check your machine’s identification plate or manual for the correct part code. Different models may use various cable diameters, thread sizes, or mounting designs. Express Cleaning Supplies lists all compatible stress relief parts by model range and even offers guidance on installation and maintenance. If you are unsure which fitting is suitable, our experienced technical team can help match the right spare for your specific Numatic model.
Our product listings indicate whether a part is an original Numatic spare or an equivalent replacement manufactured to the same standard. Many customers prefer genuine Numatic stress relief bushes for guaranteed compatibility, while professional maintenance engineers often invest in bulk quantities of compatible parts to keep service costs low without compromising safety.
How to Replace a Cable Stress Relief
Fitting a new stress relief fitting is usually straightforward. Disconnect the machine from the power supply and remove the cover where the cable enters the housing. The damaged component can be removed by releasing the retaining clip or unscrewing the gland nut, depending on the design. Insert the replacement stress relief ensuring the cable sheath sits securely within the fitting and that there is no exposed wiring. Once tightened, test the cable routing for firm grip and flexibility. Always refer to the manufacturer’s guidance for detailed instructions and perform a PAT check after replacement.
Order Numatic Electrical Spares Online
Express Cleaning Supplies has over forty years of expertise supplying cleaning equipment, spares, and janitorial products to businesses across the UK. Our product range covers everything from machine parts and accessories to cleaning chemicals, paper products, and safety equipment. Ordering online is quick and secure, with dependable nationwide delivery and competitive trade pricing.
We understand that equipment downtime affects productivity, which is why we keep popular parts such as Numatic cable stress relief assemblies readily available from stock. Every item listed on our website is sourced from trusted suppliers and selected for performance and durability. Whether you manage a single cleaning machine or an entire fleet, keeping essential spares in your store cupboard ensures you are never caught out by a damaged cable or worn electrical component.
Why Choose Express Cleaning Supplies for Numatic Spares
- Wide selection of genuine and compatible Numatic parts
- Expert support from a knowledgeable UK-based team
- Fast, reliable delivery across the country
- Competitive prices for trade and public customers
- Secure online ordering and account facilities
Our commitment to quality service and technical expertise has made Express Cleaning Supplies a preferred supplier for facilities managers, cleaning contractors, and maintenance professionals throughout the United Kingdom.
Maintaining Your Numatic Machine
Regular maintenance not only prevents downtime but also upholds the safety standards expected in professional cleaning environments. Replacing worn cables, checking fuses, and inspecting machine casing are essential parts of routine checks. Using the right Numatic electrical spares, including cable stress reliefs, ensures your machines deliver reliable performance shift after shift.
For convenience, we supply a complete range of Numatic electrical spares, including switches, sockets, leads, plugs, couplers, and grommets. Keep your cleaning machines in prime working condition by sourcing all your components from one trusted supplier.
Order Today
Browse our range of Numatic cable stress relief fittings online and place your order with confidence through Express Cleaning Supplies. Receive dependable parts, great value, and expert advice whenever you need support maintaining your Numatic cleaning machines.
With our help, your equipment will keep performing safely and efficiently, helping you deliver spotless results every time.
- Brand
- NUMATIC | STRESS RELIEF (NNV) | 220923Product Code: NUM220923MPN: 220923(Qty: 999) In stock£1.07
- NUMATIC | STRESS RELIEF SLEEVE K/920/13 BLACK TPV4552 PVC MOSS REF:82356 | 220015Product Code: NUM220015MPN: 220015(Qty: 999) In stock£1.07



