| Availability | In Stock & Ready to Dispatch |
| Bulk Orders | Project & Bulk Quantities Available |
| In-House Logistics | Reliable Delivery with Standard and Express Shipping Options |
The S&P CRVB/4-500N 500mm Roof-Mounted Ventilation Fan is designed for efficient air extraction in commercial and industrial buildings. It features a vertical discharge centrifugal design that removes heat, smoke, and stale air effectively from ventilation systems. The fan includes a galvanized steel mounting base and a spun aluminium weatherproof cowl for durability in outdoor environments. Equipped with a backward curved centrifugal impeller and external rotor motor, it delivers high airflow performance with low maintenance and reliable long-term operation.
Galvanized steel mounting base
Spun aluminium weatherproof cowl
Aluminium backward-curved centrifugal impeller
External rotor AC motor
Corrosion-resistant metal components
Estimated Delivery: 2–5 Working Days
Shipping costs will be calculated during checkout.
Check delivery options at checkout
The S&P CRVB/4-500N 500mm Roof-Mounted Ventilation Fan is designed for efficient air extraction in commercial and industrial buildings. It features a vertical discharge centrifugal design that removes heat, smoke, and stale air effectively from ventilation systems. The fan includes a galvanized steel mounting base and a spun aluminium weatherproof cowl for durability in outdoor environments. Equipped with a backward curved centrifugal impeller and external rotor motor, it delivers high airflow performance with low maintenance and reliable long-term operation.
Galvanized steel mounting base
Spun aluminium weatherproof cowl
Aluminium backward-curved centrifugal impeller
External rotor AC motor
Corrosion-resistant metal components
No downloads available for this product.
Shipping Information • UK-wide delivery, including Northern Ireland, Scottish Highlands and remote locations. • Orders are processed within 1–2 working days (Mon–Fri). • Standard UK delivery takes approximately 2–5 working days from purchase. • Shipping costs are calculated at checkout based on order size, weight and delivery location. • Free delivery is available on selected orders. Additional charges may apply for large, bulky or remote-area deliveries. • Tracking details are provided once your order has been dispatched. • International shipping is available. Customs duties, taxes and import fees may apply and are the responsibility of the customer. • If your order arrives damaged, incorrect or incomplete, please contact us within 7 days of delivery. For full details, please see our Shipping Policy.
Returns must be requested within 7 days of delivery and approved before being sent back. Items must be unused, undamaged, and in their original packaging. Customers are responsible for return shipping costs, and a restocking fee of up to 25% may apply. Refunds are processed within 3–5 working days after inspection. For damaged, faulty, or incorrect items, please contact us within 7 days of delivery.