
Powerful air movement
For industry and infrastructure
From industrial fans to tunnel ventilation; solutions for your project requirements.

Portable axial fan
IRF-Axial-700M4T-Portable
Axial fan with a wheeled stand, carrying handle and metal guard. Contact engineering and sales to review the application and technical specification.
Enquire about the portable fan
1400 mm tunnel jet fan
AF1400 · 110 kW
Tunnel jet fan manufactured by Iran Fan, with direct drive, a nine-blade impeller, 35 stationary guide vanes and silencers on both sides.
Technical specification and design basis
R5.8 construction specification
| Rotor | 9 blades · 700 mm hub diameter · 8 mm blade thickness · S355J2+N steel |
|---|---|
| R5.8 guide-vane assembly | 35 vanes · 4 mm thickness · 1430 mm housing internal diameter |
| Motor | Motogen 315S4A · Three-phase · 110 kW · S1 · IP55 · Class F |
| Supply and motor rated speed | 400 V delta / 690 V star · 212 / 122 A · 1486 rpm at 50 Hz |
| Rotor design reference speed | 1200 rpm with VFD speed control |
Earlier R4 calculation — not final assembly performance
| Calculated R4 performance | Airflow 116,285 m³/h · Total pressure 1271.6 Pa · Shaft power 52.66 kW · Air density 0.968 kg/m³ |
|---|
Performance figures come from the R4 calculations with 17 guide vanes and a 1416 mm housing internal diameter. They cannot be applied directly to the R5.8 assembly with 35 guide vanes, a 1430 mm housing and silencers. Final assembly performance will be measured after testing.
1200 rpm is a design reference, not a released safe speed limit for the final assembly. The motor rating of 1486 rpm does not authorise impeller operation at that speed. Permitted speed range and VFD settings require manufacturer mechanical approval and commissioning instructions.
Ventilation equipment, at industrial scale

Centrifugal fans
Ducted systems and pressure-focused applications
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Axial fans
Air movement in industrial halls and facilities
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Roof fans
Roof exhaust and building-services systems
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Industrial plug fans
Configurations for units and ventilation plenums
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Industrial axial fan
Axial fan with a cylindrical housing and metal guard. Contact engineering and sales to review application, installation and technical specifications.
Enquire about axial fansDifferent solutions, one company

Inline duct fans
Matched to duct routes and installation constraints

Silent-box fans
Enclosed fans for building and industrial applications

Utility and custom fans
Configured for the project requirement

Louvers, dampers and air terminals
Air intake, discharge, control and distribution
Air in motion.
Tunnel and jet-fan solutions.
Explore ventilation and smoke-control families for your project conditions.
Explore solutions
The right airflow for your space

Galvanized axial box fan
Axial fan in a box housing with impeller and metal guard. Contact engineering and sales to review installation, model selection and specifications.
Enquire about box fansMEP SUPPORT SYSTEMS
Reliable Support for Every Building Service.
Design, engineering and complete supply of Support Profile systems for HVAC ducts, piping, cable trays, conduits and coordinated building services.
- Structural calculations
- Complete Support Profile supply
- Full range of accessories
- Project-specific solutions

NEW PRODUCT • LUCCO
Smart Washbasin with Integrated Hand Dryer
Wash and dry hands in one compact station. The built-in hand dryer starts when it senses hand movement, keeps the wash area uncluttered and reduces the need for a separate wall-mounted dryer. Produced in custom dimensions to suit each project.
Controlled water and airflow: the curved outlet directs air toward the centre of the washbasin, so water from the hands falls directly into the basin instead of spraying sideways. Any water entering the dryer grille is separated and routed to the drain before reaching the blower.
Dryer blower: 125 W • 220 V single-phase • 2200 rpm • IP54 • Class B insulation • Blower housing and impeller: plastic
Request a Custom SizeFrom project needs to equipment selection
Manufacturing experience, engineering insight
Original photographs of manufactured equipment and production at the Iran Fan group workshop.
Industrial centrifugal fan · 1125 mm impeller
Impeller diameter: 1125 mm · Rated motor power: 90 kW · Supply: Three-phase · Rated motor speed: 1500 rpm · Drive: Belt drive with C-section belts and four-groove pulleys · Pulley ratio: 1:1 · Nominal impeller speed: 1500 rpm.
Nominal impeller speed assumes a 1:1 pulley ratio. Actual speed depends on motor speed under load and belt slip.



Requirements review · Engineering selection · Manufacture and supply
About the group
From the workshop,
to the project site.
Explore manufacturing, preparation and delivery of RAFAVENT equipment.
View projectsAF1400 manufacture with a 110 kW motor
Actual photographs of the manufactured unit: housing, rotor, motor and assembly.
Make an informed selection
Share your ventilation requirement.
Airflow, pressure, application and installation: the starting point for engineering review.








