Saudi Fan DV Upblast Roof Fan
Saudi Fan DV and DVW upblast centrifugal roof fans are direct-drive roof exhaust fans for clean air applications requiring vertical discharge from commercial and industrial buildings.

Saudi Fan DV / DVW upblast model range
Model summary based on the Saudi Fan DV/DVW catalog pages. Maximum CFM shown is the highest free-air or listed performance point found in the model table; final selection must confirm duty point and static pressure.
| Model | Discharge | Voltage / Frequency | Pmax | Max Listed CFM | Roof Opening | Damper Size | IP / Class | Weight |
|---|---|---|---|---|---|---|---|---|
| DV190-2E | Upblast | 230V / 60Hz / 1Ph | 0.075 kW | 347 CFM | 220x220 mm | 215x215 mm | IP44 / Class F | 5.5 kg |
| DV225-2E | Upblast | 230V / 60Hz / 1Ph | 0.21 kW | 727 CFM | 220x220 mm | 215x215 mm | IP44 / Class F | 5.5 kg |
| DV310-4E | Upblast | 230V / 60Hz / 1Ph | 0.175 kW | 1,091 CFM | 291x291 mm | 286x286 mm | IP44 / Class F | 11 kg |
| DV310-4D | Upblast | 230D/380Y / 60Hz / 3Ph | 0.24 kW | 1,088 CFM | 291x291 mm | 286x286 mm | IP54 / Class F | 11 kg |
| DV355-4E | Upblast | 230V / 60Hz / 1Ph | 0.43 kW | 1,591 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 21 kg |
| DV355-4D | Upblast | 380V / 60Hz / 3Ph | 0.34 kW | 1,500 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 21 kg |
| DV400-4E | Upblast | 230V / 60Hz / 1Ph | 0.74 kW | 2,119 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 23 kg |
| DV400-4D | Upblast | 230D/380Y / 60Hz / 3Ph | 0.66 kW | 2,222 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 23 kg |
| DV450-4E | Upblast | 230V / 60Hz / 1Ph | 1.5 kW | 3,325 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 32 kg |
| DV450-4D | Upblast | 230D/380Y / 60Hz / 3Ph | 1.2 kW | 3,347 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 32 kg |
| DVW450-4E | Upblast | 230V / 60Hz / 1Ph | 1.65 kW | 4,032 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 32 kg |
| DVW450-4D | Upblast | 230D/380Y / 60Hz / 3Ph | 1.5 kW | 4,349 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 32 kg |
| DVW500-4D | Upblast | 230D/380Y/440Y / 60Hz / 3Ph | 2.5 kW | 5,115 CFM | 443x443 mm | 438x438 mm | IP54 / Class F | 43 kg |
Upblast centrifugal roof fan for vertical roof exhaust
Saudi Fan DV and DVW upblast roof fans are centrifugal direct-drive roof exhaust fans for clean air applications. They discharge air upward from the roof-mounted fan, making them useful where vertical roof discharge is required.
The catalog positions the DH/DV series for department stores, supermarkets, factories, swimming pools, kitchens, dining halls, warehouses, garages, and farms. DV/DVW is the upblast discharge side of this series.
For Saudi projects, the correct DV/DVW model should be selected by required CFM, static pressure, voltage, phase, roof opening, roof curb, damper size, and approval document requirements.
Key features for Saudi Fan DV upblast roof fans
The DV/DVW range is built for clean air roof exhaust where vertical discharge, direct drive performance, and documented fan selection are required.
Technical specifications
Final fan selection should confirm airflow, pressure, voltage, installation, accessories, and project approval requirements.
| Specification | Available Options / Details |
|---|---|
| Product Category | Roof Fan |
| Product Type | Upblast Centrifugal Roof Fan |
| Brand / Series | Saudi Fan DV / DVW |
| Installation | Roof mounted on roof curb or roof opening |
| Air Discharge | Vertical upblast discharge |
| Drive Type | Direct drive external rotor motor |
| Motor Protection | Built-in thermal overload protection catalog reference |
| Speed Control | 100% speed controllable through suitable controller |
| Housing | Heavy gauge aluminium motor cover, shroud, curb cap, and wind band |
| Impeller | Backward curved impeller; material varies by size range |
| Protection | IP44 or IP54 depending on model |
| Max Air Temperature | 45C to 60C depending on model |
| Accessories | Roof curb, damper, speed controller, disconnecting switch, bird screen |
| Documentation | Catalog PDF, model data, quotation, submittal, and procurement documents on request |
Saudi Fan DV upblast roof fan applications
DV and DVW upblast fans are used where roof exhaust should discharge upward from the building.
What to Send for Correct Selection
Send these details so the upblast roof fan can be selected against airflow, pressure, and roof opening.
Saudi Fan DV upblast roof fan accessories
Saudi Fan DV/DVW accessories can be coordinated for roof opening, vertical discharge applications, speed balancing, and electrical safety.
Documents and procurement files
Product and company documents can be shared for contractor, consultant, and procurement review.
Related ventilation products
Saudi Fan DV upblast roof fan questions
Common questions for buyers reviewing Saudi Fan DV/DVW upblast roof fans.




