Industrial HVLS Ceiling Fan (ICF Series)
High-volume low-speed (HVLS) industrial ceiling circulation fans engineered with polymer composite airfoil blades and gearless permanent magnet motors (PMSM) delivering up to 628,235 CFM for warehouses, factories, and logistics facilities across Saudi Arabia.


Engineering & Application Overview: Industrial HVLS Ceiling Fans
An industrial HVLS (High-Volume, Low-Speed) ceiling fan is a large-diameter circulation fan (ranging from 4.0 to 7.3 metres) engineered with aerodynamic polymer composite airfoil blades and an energy-efficient permanent magnet synchronous motor (PMSM). By rotating slowly (56 to 95 RPM), it moves massive columns of air (up to 628,235 CFM) downward, producing a gentle, expansive floor-level horizontal breeze that enhances human convective cooling (reducing perceived heat by 3°C to 6°C) and destratifies trapped ceiling heat during winter. Unlike geared fans, the ICF-H series direct-drive motor weighs only 47.8 to 83.6 kg, significantly reducing static and dynamic dead loads on building trusses. HVLS fans recirculate indoor air rather than exhausting it; therefore, facilities with airborne contaminants, process heat, or fumes must pair HVLS circulation fans with dedicated mechanical exhaust and fresh air makeup systems.
ICF industrial HVLS model range (6 documented models)
Extracted directly from the manufacturer technical brochure (Deton ICF Series). Performance metrics represent calibrated catalogue reference values. Sizing must be verified against building geometry, clear height, and obstacles.
| Model | Blade Diameter | Nominal Speed | Air Volume (CFM / m³/min) | Motor Power | Gross Air Covering | Optimum Area (≥1 m/s) | Main Fan Weight |
|---|---|---|---|---|---|---|---|
| ICF-73H | 7.3 m (24 ft) | 56 RPM | 628,235 CFM (17,800 m³/min) | 1,250 W | 1,375 m² | 840 m² | 83.6 kg |
| ICF-65H | 6.5 m (21.3 ft) | 66 RPM | 525,882 CFM (14,900 m³/min) | 1,100 W | 1,100 m² | 650 m² | 79.6 kg |
| ICF-55H | 5.5 m (18 ft) | 80 RPM | 423,529 CFM (12,000 m³/min) | 850 W | 800 m² | 450 m² | 74.6 kg |
| ICF-49H | 4.9 m (16 ft) | 85 RPM | 370,588 CFM (10,500 m³/min) | 720 W | 700 m² | 360 m² | 54.5 kg |
| ICF-43H | 4.3 m (14 ft) | 90 RPM | 300,000 CFM (8,500 m³/min) | 480 W | 610 m² | 250 m² | 51.6 kg |
| ICF-40H | 4.0 m (13 ft) | 95 RPM | 264,705 CFM (7,500 m³/min) | 420 W | 550 m² | 220 m² | 47.8 kg |
Air volume (CFM) and coverage area (m²) figures represent published manufacturer catalogue reference values. The optimum use area represents floor space where delivered air velocity is ≥ 1.0 m/s. HVLS fans produce a convective cooling effect (perceived 3°C to 6°C temperature reduction) but do not alter actual dry-bulb thermometer temperature.
Clear height, elevation & spacing guidelines
Sizing an industrial HVLS fan requires matching blade diameter to the facility's clear height, storage racking layout, and occupied work zones rather than square meters alone.
| Model | Diameter | Min. Clear Height | Optimum Height | Aisle & Rack Alignment | Typical Spacing |
|---|---|---|---|---|---|
| ICF-40H | 4.0 m (13 ft) | 5.5 – 6.5 m | 4.0 – 4.8 m | Open staging zones, light assembly, low-bay storage | 15 – 20 m center-to-center |
| ICF-43H | 4.3 m (14 ft) | 6.0 – 7.0 m | 4.2 – 5.2 m | Packaging lines, workshop bays, automotive service centers | 18 – 22 m center-to-center |
| ICF-49H | 4.9 m (16 ft) | 6.5 – 8.0 m | 4.5 – 6.0 m | Medium logistics aisles, fabrication plants, sports halls | 20 – 25 m center-to-center |
| ICF-55H | 5.5 m (18 ft) | 7.5 – 9.5 m | 5.0 – 7.0 m | High-bay warehouses, vehicle assembly, heavy manufacturing | 22 – 28 m center-to-center |
| ICF-65H | 6.5 m (21.3 ft) | 8.5 – 11.0 m | 5.5 – 8.0 m | Large distribution centers, airport hangars, logistics hubs | 25 – 32 m center-to-center |
| ICF-73H | 7.3 m (24 ft) | 9.5 – 14.0 m+ | 6.0 – 9.0 m | Mega logistics centers, aerospace hangars, steel fabricators | 28 – 36 m center-to-center |
Industrial HVLS clearance & NFPA 13 coordination
Visualizing the 4 structural and life-safety clearance rules for warehouse and industrial ceiling fan installations.

Figure 1: Critical vertical and radial clearances for HVLS ceiling fans, including roof deck intake space, blade-to-floor safety clearance, and NFPA 13 sprinkler interlock.
Verified construction & design advantages
Verified mechanical features from the manufacturer product brochure and 15 integrated safety design innovations.
Technical specifications
Reference engineering summary for MEP consultants, structural engineers, and facility procurement teams.
| Specification Parameter | ICF Industrial Series Capability |
|---|---|
| Product Category | HVLS Industrial Ceiling Fan |
| Series Designation | ICF-H Industrial Series |
| Drive Mechanism | Gearless Direct-Drive Permanent Magnet Synchronous Motor (PMSM) |
| Diameter Range | 4.0 m, 4.3 m, 4.9 m, 5.5 m, 6.5 m, 7.3 m (6 model sizes) |
| Airflow Volume | 264,705 to 628,235 CFM (7,500 to 17,800 m³/min) catalogue reference |
| Motor Power Rating | 420 W to 1,250 W (single-phase 220V or 3-phase 380V/415V 60Hz) |
| Hub Operating Weight | 47.8 kg (4.0m) to 83.6 kg (7.3m) |
| Motor Ingress Protection | IP65 dust-tight and water-jet resistant |
| Blade Construction | High-grade polymer composite material with aerodynamic winglet tips |
| Safety Certifications | 15 structural safety protections (CE compliant, ISO9001 certified manufacturing) |
| Fire Alarm Interlock | Dry-contact emergency relay for NFPA 13 sprinkler panel trip connection |
| Motor Warranty | 10-year manufacturer warranty commitment on permanent magnet motor |
Industrial & high-bay circulation applications
Where large-diameter ICF HVLS ceiling fans are engineered for air destratification and convective comfort.
Project selection checklist & sizing parameters
To verify accurate fan diameter, quantity, spacing, and structural safety, provide the following parameters for quotation.
Mounting kits, safety hardware & smart controls
Engineered mounting components to coordinate with steel I-beams, trusses, concrete girders, and building automation.
Documentation, catalogues & submittal packages
Download the official manufacturer catalogue and request project-specific structural reaction load packages.
Industrial HVLS ceiling fan FAQs
Technical guidance on airflow destratification, structural loads, NFPA 13 sprinkler clearances, and building layouts.
Request Industrial HVLS Ceiling Fan Quotation & Sizing
Submit your facility floor dimensions, clear ceiling height, structural truss details, rack layout, and project city in Saudi Arabia for an engineered layout and quotation.




