Description
The Elta Qube SQU is a multi-discharge, double-skinned insulated centrifugal box fan built for high performance and energy efficiency. Available in four case sizes (500, 670, 820 and 1020mm) with backward-curved impellers, it can be specified with an energy-efficient IE6 EC motor or an AC motor compliant with (EU) 2019/1781.
Its double-insulated panels are filled with 25mm fibreglass acoustic insulation to reduce radiated noise, while a corrosion-resistant aluminium frame with painted aluminium corners adds strength and durability. Moveable panels allow the outlet position to be adjusted on site, either straight-through or at 90°, and the fan suits speed control and building management system integration depending on model. This makes it ideal for supply and extract ventilation in commercial kitchens, as well as offices, schools and industrial buildings, and it is backed by a 24-month warranty.
Key specifications
- Case sizes: 500mm, 670mm, 820mm, 1020mm
- Impeller: backward-curved aluminium (EN-AW 5754), 315mm to 630mm
- Motor: AC three-phase or EC single/three-phase; IE6 on EC models
- Motor rating: IP55 TEFC/TEAO
- Insulation: 25mm double-skinned fibreglass-filled panels
- Outlet: straight-through or 90°, adjustable on site
- Ambient limit: 50°C (40°C for 3-phase EC)
- Control: VFD, 2-10VDC, 4-20mA DC, PWM or potentiometer
- Warranty: 24 months
Delivery Information
Made to OrderThis item is made to order. Please allow 15-20 working days for delivery.
Delivery Options
| Service | Estimated Delivery | Cost |
|---|
| Standard Delivery (UK mainland) | Next working day from dispatch | £15.95 +VAT (£7.95 for small items) |
| Free Delivery | Next working day from dispatch | Free on orders over £400 ex VAT |
| Click & Collect | Collect from our Leicester branch | Free |
| Scottish Highlands & Islands | 2-3 working days from dispatch | £36.95 +VAT |
Delivery Area
We deliver to all UK mainland addresses. Scottish Highlands and Islands deliveries may take a little longer. We are not currently delivering to Northern Ireland — Click & Collect remains available.
Questions about delivery? Call us on 0116 246 0031 or email sales@alphaair.co.uk
Returns Policy
Six-Week Returns — No Restocking Fees
We want you to buy with confidence. You can return any standard stocked item within six weeks (42 days) of delivery for a full refund — 100% of the item price, no restocking or handling fees. Trade and business customers get exactly the same rights as retail customers. See our Returns Policy for full details.
Return Conditions
- Items must be unused and in original packaging
- Custom-made, bespoke or powder-coated items are made to your specification and cannot be returned unless faulty
- Items must be returned with proof of purchase
- Return shipping costs are the responsibility of the customer unless the item is faulty
How to Return
- Contact our customer service team to arrange a return
- Pack the item securely in its original packaging
- Include your order number and reason for return
- Ship the item to our returns address
Faulty Items
If you receive a faulty or damaged item, please let us know as soon as possible — ideally within 48 hours of delivery, so we can claim against the courier on your behalf. We will arrange a free collection and send a replacement or issue a full refund. This does not affect your statutory rights.
Questions? Contact us at sales@alphaair.co.uk