Key Facts — Unicraft MVT 300 P SET Portable Axial Fan
- Brand: Unicraft
- Model: MVT-300-P (item no. 6261031)
- Type: Portable axial fan with duct, supply and extract
- Maximum airflow: 3,220 m³/h
- Power: 750 W (S1, continuous duty)
- Noise level: 50 dB(A)
- Included: 10 m duct hose in storage box
The Unicraft MVT 300 P SET is a portable axial fan moving up to 3,220 m³ of air an hour, supplied with 10 metres of duct hose in a storage box. It is used both to blow fresh air into enclosed and poorly ventilated spaces and to extract damp, hot air, welding fumes, exhaust, odours and dust.
The 750 W motor is rated S1, meaning continuous duty without rest breaks, and runs at 2,850 rpm on 230 V. Despite the motor size, noise is just 50 dB(A), so the fan can stand close to staff through long shifts. The outlet is 248 mm in diameter.
The housing is high-density polypropylene, which does not rust and withstands knocks on site and in the workshop. The fan measures 450 x 450 x 495 mm and weighs around 12 kg. With several hoses connected in series, air can be carried further than the 10 metres supplied — extra hoses are available as accessories.
What makes the Unicraft MVT 300 P SET a strong choice for welding and construction?
Continuous duty combined with low noise. Many portable fans of similar size run at 75–80 dB, while the MVT 300 P stays at 50 dB(A) and is rated to run the full working day. That makes it practical for welding, painting and sanding where the fan sits near the work for hours, and with the hose stored in its box the whole set moves as one unit.
Applications for the portable fan
The fan is used for fresh air supply to basements, tanks, shafts and other confined spaces, for removing welding fumes and exhaust in workshops, for drying out and dehumidifying after water damage, and for cooling and air circulation in factory halls, warehouses and building sites.
Technical Specifications
| Voltage | 230 V |
| Speed | 2,850 rpm |
| Outlet diameter | 248 mm |
| Housing | High-density polypropylene |
| Dimensions | 450 x 450 x 495 mm |
| Weight | Approx. 12 kg |
| Duct hose | 10 m, extendable with additional hoses in series |
What's in the box
- Unicraft MVT-300-P portable axial fan
- Duct hose, 10 m
- Storage box
Used by: Welders, construction workers, damp remediation specialists, tank and shaft workers and workshop staff.
Common in: Welding and metal workshops, construction and renovation, water damage restoration, industry and warehousing.
Frequently Asked Questions (FAQ)
How far can the Unicraft MVT 300 P carry air through a duct?
The set comes with 10 m of hose, and more hoses can be connected in series for longer runs — down a deep shaft or through several rooms, for example. Bear in mind that 3,220 m³/h is the fan's maximum: every metre of hose, bend and joint adds resistance that reduces the actual flow at the hose end. Run the hose as straight as possible and avoid sharp kinks.
Can the Unicraft MVT 300 P SET run a full working day?
Yes. The 750 W motor is rated S1, meaning it is designed for continuous operation without cooling breaks. The 50 dB(A) noise level lets it stand near the work area without interfering with conversation. Check regularly that inlet and outlet are clear of dust and debris, since blockage increases motor load during long running.
What separates the Unicraft MVT 300 P SET from a portable fan with a steel housing?
Weight and noise. The high-density polypropylene housing does not rust and keeps the whole fan to around 12 kg, where steel-housed fans of a similar class often weigh considerably more. At 50 dB(A) it is also quieter than many steel fans running around 79 dB. Steel withstands rougher mechanical abuse in return, while the plastic housing suits users who move the fan often.
| Other | |
| Diameter Ø (mm) | 250 |