Cased Axial Fans

Plate axial fans — also called axial plate fans, plate mounted axial fans or plate mounted axial flow fans — are the workhorse fan type for through-wall extract and supply ventilation in commercial and industrial buildings. eFans stocks 123 plate axial fans from 200mm to 900mm across five leading brands: S&P (HCBB, HCBT, HXBR Silent series), Systemair (AW and AW Sileo range), Hydor (HPA compact range), Elta (SCP Compact and SPA Raptor) and Vent-Axia.

Motor options include single-phase AC (230V), three-phase AC (400V) and EC energy-efficient electronically commutated motors, all speed controllable. Typical applications: warehouses, factories, workshops, commercial kitchens, car parks, MOT bays, agricultural buildings and plant rooms. UK stock, next-day delivery, trade accounts available. Email hello@efans.co.uk or call 0161 818 2050 for quotes or sizing help.

Destratification Fans / Warehouse Fans / Roof Mounted Fans / Speed Controllers

Applications of cased axial fans

Our cased axial fans are versatile solutions for directing airflow in industrial, commercial, and residential settings. They are commonly used in workshops, factories, warehouses, commercial kitchens, and HVAC systems where controlled ventilation is critical. 

Their robust cased design allows them to handle high-pressure environments and integrate easily with ducting, ensuring efficient air movement while protecting the fan from external debris and damage. 

For spaces that require precise airflow control, cased axial fans provide a reliable solution that can be adapted to different installation requirements.

Benefits of cased axial fans

Cased axial fans offer several advantages for commercial and industrial applications. Their enclosed casing enhances safety, reduces noise transmission, and improves durability compared to open fans. 

These fans maintain consistent airflow while minimising energy consumption, helping reduce operational costs. 

With corrosion-resistant materials and high-quality components, they are designed for continuous operation, providing long-term reliability. The versatility of cased axial fans also allows them to be used in conjunction with ducting systems, making them ideal for complex ventilation layouts.

How to choose the right cased axial fan

Selecting the right cased axial fan depends on several factors. Consider airflow requirements (measured in m³/h or CFM), the size of the duct or opening, and the environment where it will be installed. 

Noise levels, IP rating for moisture or dust protection, and power source type (single-phase or three-phase) should also be evaluated. Choosing the right fan ensures energy efficiency, optimal system performance, and longevity. 

Installation and positioning considerations

Cased axial fans are designed for flexible mounting options, including wall, ceiling, or inline duct installations. Proper orientation and placement are key to maximising efficiency and reducing noise or turbulence. 

Ensure sufficient clearance around the fan for maintenance access and airflow. These fans can be integrated with rigid or flexible ducting systems, allowing seamless connection with your overall ventilation setup. 

Correct installation enhances system performance, minimises energy loss, and extends the lifespan of your equipment.

Can cased axial fans be used outdoors?

Yes. Many cased axial fans are built with corrosion‑resistant materials and suitable IP ratings for outdoor or semi‑exposed use—always check product specs for weather and moisture protection.

How noisy are cased axial fans?

Noise depends on size, airflow, and motor but cased units are usually quieter than open fans thanks to reduced turbulence and vibration. Selecting acoustically rated models or adding noise‑reducing ductwork helps in sensitive areas.

Can cased axial fans handle high temperatures or humid environments?

Yes, if specified with suitable motor insulation and casing materials. Ensure the fan meets the required IP and thermal ratings for safe, reliable operation in high‑temp or high‑humidity locations.

Are replacement parts available for cased axial fans?

Yes. Most commercial cased axial fans offer replaceable motors, bearings, and blades. Using OEM parts maintains performance, efficiency, and lifespan, especially in industrial settings.

Can multiple cased axial fans be used in one system?

Yes. Multiple fans can be combined in a ducted system to boost airflow, provide redundancy, or enable zoned ventilation. Proper balancing and control are needed to optimise overall system performance.