Why Choose the nVent Hoffman EFM250-300 Filter Mat?
The nVent Hoffman EFM250-300 is a replacement filter mat designed for use with nVent Hoffman enclosure cooling and ventilation systems. As part of the trusted nVent Hoffman filter accessory range, it helps maintain clean airflow by filtering airborne dust and contaminants before they enter electrical enclosures.
This filter mat supports reliable thermal management by helping preserve the performance of enclosure ventilation equipment. Regular replacement of filter media helps prevent clogging, maintain airflow efficiency and protect sensitive electrical and automation components from environmental particles.
With a compact size of 216 mm height × 216 mm width and a 19 mm depth, the EFM250-300 is suitable for compatible nVent Hoffman filter fan and ventilation applications where replacement filter material is required.
Key Advantages
Genuine nVent Hoffman replacement filter mat for enclosure ventilation systems.
Helps protect electrical equipment from dust and airborne contaminants.
Maintains efficient airflow through enclosure cooling equipment.
Supports reliable operation of industrial control cabinets.
Easy replacement to maintain ventilation system performance.
Key Features
nVent Hoffman EFM series filter mat.
Filter size: 216 mm × 216 mm.
Depth: 19 mm.
Designed for enclosure ventilation and filter fan applications.
Replacement filter media for maintaining clean cabinet airflow.
Suitable for industrial electrical enclosure environments.
Reliable Enclosure Airflow Management
Filter mats are an essential part of enclosure cooling systems, helping reduce the ingress of dust and particles while allowing ventilation equipment to operate effectively. The nVent Hoffman EFM250-300 provides a practical replacement solution for maintaining the protection and performance of industrial electrical enclosures.
Designed for use within nVent Hoffman enclosure solutions, this filter mat helps support consistent airflow management in automation panels, control cabinets and industrial electrical installations.
Typical Applications
Industrial electrical control cabinets.
Automation and machine control enclosures.
Panel cooling and ventilation systems.
Manufacturing equipment enclosures.
Electrical distribution cabinets.
Industrial enclosure maintenance applications.
Technical Specifications
Country of Manufacture
Germany
Manufacturer
nVent Hoffman
Series
EFM Filter Mats
Model
EFM250-300
Product type
Filter mat
Height
216 mm
Width
216 mm
Depth
19 mm
Application
Enclosure ventilation and filter fan systems
Frequently Asked Questions
What is the nVent Hoffman EFM250-300 used for?
The EFM250-300 is a replacement filter mat used in compatible nVent Hoffman enclosure ventilation and filter fan systems to help protect equipment from dust and contaminants.
What are the dimensions of this filter mat?
The filter mat has dimensions of 216 mm height × 216 mm width with a 19 mm depth.
Why should enclosure filter mats be replaced?
Replacing filter mats helps maintain airflow efficiency and supports reliable cooling performance by preventing excessive dust build-up.
Which manufacturer produces the EFM250-300 filter mat?
The EFM250-300 is manufactured by nVent Hoffman as part of its enclosure ventilation accessory range.
Where is this filter mat typically installed?
The filter mat is typically installed in industrial enclosure ventilation systems used for electrical and automation equipment protection.
Trusted by Industrial Control Professionals
nVent Hoffman enclosure accessories are widely used by engineers and system builders to maintain reliable protection, cooling performance and long-term operation of industrial electrical systems.
Country of Manufacture
Germany
Manufacturer
nVent Hoffman
Series
EFM Filter Mats
Model
EFM250-300
Product type
Filter mat
Height
216 mm
Width
216 mm
Depth
19 mm
Application
Enclosure ventilation and filter fan systems
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
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Stock lines ready to ship
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Same day dispatches
3500 +
Customers supported
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...