Estimated Delivery: 2–5 Working Days
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View transport policyThe 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
At Direct Duct Supplies, we are committed to delivering your orders quickly, safely, and efficiently. Below you will find our shipping procedures and policies. If you have any specific delivery deadlines or special requirements, please contact our team and we will do our best to assist.
We work hard to get our customers what they need when they need it. Below you will find information on our delivery service. If you have a particular need or deadline, please contact us and we’ll do our best to accommodate you.
Delivery Charges
Delivery charges vary depending on the size, weight, and value of your order. Shipping costs are calculated at checkout and clearly displayed on the My Basket page before you complete your purchase.
We offer a range of delivery options, including free delivery on selected orders, with standard delivery charges typically ranging between £20 and £40 depending on the service selected.
Delivery Time (UK)
We offer fast and reliable UK delivery, with most orders arriving within 2–5 working days from the date of purchase.
Smaller items typically arrive within 2–4 working days, while larger or heavier items may take 3–5 working days. Delivery times may vary slightly during busy periods or holidays.
Easy & Convenient Delivery
We use a combination of in-house logistics and trusted UK courier partners including Royal Mail, DPD and DX. This allows us to provide reliable delivery coverage across the UK. Once your order has been dispatched, you will receive an email confirmation with tracking details. You can also track your delivery via the My Account section.
Next Day Delivery
We offer next working day delivery on selected items and order types. Availability and pricing depend on the size, weight, and order value. Please contact us prior to ordering to confirm eligibility and we will do our best to arrange this.
International, Scottish Highlands, Islands & Northern Ireland
We are able to ship orders internationally, as well as to the Scottish Highlands and offshore locations. Please contact us for a delivery quote before placing your order.
Please note that some items may not be eligible for international shipping due to size or weight restrictions.
