Elta Raptor SDA Axial Fan
Elta Raptor SDA Axial Fan - 250mm / AC 4 Pole Single Phase is backordered and will ship as soon as it is back in stock.
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Delivery Options
Delivery Options
At BuyVentilation, we're committed to meeting your needs with flexible and reliable delivery options. Whether you're in a rush or planning ahead, we have the right service to ensure your ventilation products arrive when you need them. Each option is colour-coded for easy selection:
Rapid Delivery
- Colour: Bright Green
- Delivery Time: 1-3 Days
- Details: Opt for our quickest delivery if you need your products urgently. It's ideal for those times when every minute counts.
Express Delivery
- Colour: Teal
- Delivery Time: 2-4 Days
- Details: A great balance between speed and cost, this option ensures your items arrive promptly without breaking the bank.
Standard Delivery
- Colour: Amber
- Delivery Time: 3-7 Days
- Details: Choose our Standard Delivery for a cost-effective solution that doesn’t compromise on reliability. Perfect for regular orders where timing is flexible.
Extended Delivery
- Colour: Purple
- Delivery Time: 4-10 Days
- Details: When you're planning ahead and cost is a key consideration, our Extended Delivery offers the lowest prices over a broader time frame.
Each delivery option is designed to provide you with choices that suit your schedule and budget, ensuring you get your products exactly when you need them.
Delivery Pricing
Delivery charges vary depending on the size and requirements of the items you purchase. Below are the different rates:
- Parcel Delivery: £9.99. This option is suitable for small, non-bulky items that fit within standard parcel dimensions.
- Single Pallet Delivery: £29.99. Required for larger items that need to be shipped securely on a pallet.
- Double Pallet Delivery: £99.99. Used for the largest and heaviest items that require additional support and space provided by two pallets.
Your delivery cost will be worked out based on the products in your order.
Our Mission
Our Mission
At BuyVentilation, we are dedicated to improving the air quality of your environments with our comprehensive range of superior ventilation products. Our commitment extends beyond mere product offerings; we focus on delivering an exceptional customer experience, underpinned by first-class service and unwavering support.
Every product in our diverse lineup is chosen to meet the nuanced demands of both residential and commercial spaces, ensuring durability, efficacy, and top-tier performance. We pride ourselves on providing rapid, reliable, and flexible delivery options across the UK, aiming to exceed your expectations at every turn.
Choose BuyVentilation for unparalleled quality and reliability. Our mission is to empower you with the best ventilation solutions, ensuring satisfaction with every purchase and every interaction you have with us. Trust us to help you breathe easier, knowing that we're here to support every step of your journey towards better air quality.
Description
Description
Elta Raptor SDA Case Mounted Axial Flow Fan
Raptor SDA is a short cased case mounted axial flow fan designed for ductwork supply and extract where you need strong airflow, dependable control and a robust finish that stands up in commercial and industrial environments.
Why Raptor SDA is a solid choice
- High performance range with air volume flow rates up to 4.60 m³/s and static pressures up to 290 Pa
- AC and EC options so you can match the fan to the control strategy and efficiency target of the job
- Low noise and improved efficiency via aerofoil profiled impeller design with serrated trailing edges and winglets
- Built for real sites with corrosion protection and a durable powder coated finish
- Easy electrical access thanks to a fitted terminal box as standard
Performance and sizing
The SDA range covers 8 standard sizes from 250mm to 630mm so you can select the right diameter for the duct run and duty point. It is suitable for operating temperatures up to 70°C. Selected models are available for next day delivery.
Impeller design and acoustics
Raptor SDA uses an aerofoil section impeller with sickle shaped blades. The serrated trailing edge helps smooth airflow and supports improved acoustics, while the winglet design supports efficiency where the fan is working hard across the curve.
Build quality and corrosion resistance
The casing is constructed from mild steel with full corrosion protection. Fan casings are powder coated in Telegrey 1 (RAL 7045) with the guard finished in black. This makes the unit a dependable option for plant areas, service voids and ductwork routes where a tougher finish matters.
Motor and protection
Motors are high efficiency external rotor types insulated to Class F with integral thermal overload protection. Weatherproofing varies by size, with smaller units rated to IP44 and larger units rated to IP54. EC variants also support energy efficient operation with integrated drive features.
Control and commissioning
Raptor SDA is compatible with speed control. Transformer voltage controllers can provide five speed step control for suitable single phase and three phase motors. This supports practical airflow set up during commissioning and straightforward adjustments later if the building use changes.
Typical applications
- Sports halls plus leisure facilities
- Schools plus colleges
- Shops plus retail parks
- Kitchens plus back of house extract routes
- Factories plus industrial units
- Warehousing plus general commercial ventilation
Need help selecting the correct model? Choose your duct diameter first then match the required airflow and pressure duty using the performance data. If you share the target airflow plus estimated system pressure, we can help shortlist the best fit.

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Product Data, Performance and Dimension Sheet |
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Installation, Maintenance and User Guide Installation and commissioning guidance for Raptor SDA covering mounting, electrical connection approach, recommended setup checks plus ongoing maintenance essentials. Click here to download the installation, maintenance and user guide. Click here to download the full installation, maintenance and user guide. |
Looking to specify or purchase? Explore our full range of heat recovery ventilation units or contact Buy Ventilation for expert guidance on selecting the right system for your project.
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