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| Bulk Orders | Project & Bulk Quantities Available |
| In-House Logistics | Reliable Delivery with Standard and Express Shipping Options |
The S&P CRHB/4‑250 N 250 mm Roof‑Mounted Fan is a horizontal discharge centrifugal roof fan from Soler & Palau’s CRHB‑N/CRHT‑N series, ideal for commercial and industrial ventilation systems. It’s designed with a very low‑profile horizontal discharge, making it suitable for roof installations where height is restricted. The unit features a backward‑curved centrifugal impeller for efficient airflow and an external rotor AC motor with thermal protection for reliable performance. Construction includes a galvanised steel base with a spun aluminium cowl and bird‑proof guard to withstand outdoor conditions.
Base: Galvanised sheet steel for strength and corrosion resistance.
Cowl: Spun aluminium weather hood for durability.
Impeller: High‑efficiency backward‑curved centrifugal impeller (plastic for 225/250 models).
Motor: Single‑phase external rotor AC motor with thermal overload protection, speed adjustable by voltage.
Guard: Steel finger proof guard for safety and debris prevention.
Product Type: Centrifugal Roof Mounted Fan (CRHB‑N Series)
Model: CRHB/4‑250 N
Fan Diameter: 250 mm
Discharge: Horizontal roof discharge
Motor Type: Single‑phase external rotor AC motor
Voltage: 230 V / 50–60 Hz
Protection Rating: IP54, Insulation Class F
Construction: Galvanised steel base with aluminium cowl and guard
Operating Temp: Suitable for general ventilation applications (roof installation)
Speed Control: Voltage speed control options available
Applications: Roof ventilation for commercial buildings, industrial premises, warehouses, workshops, and ducted extraction systems
Estimated Delivery: 2–5 Working Days
Shipping costs will be calculated during checkout.
Check delivery options at checkout
The S&P CRHB/4‑250 N 250 mm Roof‑Mounted Fan is a horizontal discharge centrifugal roof fan from Soler & Palau’s CRHB‑N/CRHT‑N series, ideal for commercial and industrial ventilation systems. It’s designed with a very low‑profile horizontal discharge, making it suitable for roof installations where height is restricted. The unit features a backward‑curved centrifugal impeller for efficient airflow and an external rotor AC motor with thermal protection for reliable performance. Construction includes a galvanised steel base with a spun aluminium cowl and bird‑proof guard to withstand outdoor conditions.
Base: Galvanised sheet steel for strength and corrosion resistance.
Cowl: Spun aluminium weather hood for durability.
Impeller: High‑efficiency backward‑curved centrifugal impeller (plastic for 225/250 models).
Motor: Single‑phase external rotor AC motor with thermal overload protection, speed adjustable by voltage.
Guard: Steel finger proof guard for safety and debris prevention.
Product Type: Centrifugal Roof Mounted Fan (CRHB‑N Series)
Model: CRHB/4‑250 N
Fan Diameter: 250 mm
Discharge: Horizontal roof discharge
Motor Type: Single‑phase external rotor AC motor
Voltage: 230 V / 50–60 Hz
Protection Rating: IP54, Insulation Class F
Construction: Galvanised steel base with aluminium cowl and guard
Operating Temp: Suitable for general ventilation applications (roof installation)
Speed Control: Voltage speed control options available
Applications: Roof ventilation for commercial buildings, industrial premises, warehouses, workshops, and ducted extraction systems
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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.