The Blauberg Iso-Mix 250 is a powerful yet ultra-quiet 250mm mixed-flow inline fan designed for applications where airflow strength must be balanced with sound reduction. Encased in a sound-insulated, powder-coated steel housing, it offers up to 1315 m³/h of airflow while operating as quietly as 41–46 dB(A)—making it ideal for noise-sensitive commercial, horticultural, and residential spaces.
Equipped with a dual-speed AC motor and a simple speed switch, this fan allows flexible control over air performance and noise output. With a plug-and-play power cable and full IPX4/IP44 protection, the Iso-Mix 250 is both easy to install and safe to operate, even in humid environments.
High-Capacity, Low-Noise: Airflow up to 1315 m³/h, with sound levels from 41–46 dB(A) at 3m.
Dual-Speed AC Motor: Choose between 1035 m³/h @ 1960 RPM and 1315 m³/h @ 2460 RPM via onboard speed switch.
Soundproof Design: Steel casing lined with acoustic insulation for industry-leading noise control.
Plug & Play Setup: Comes pre-wired with a mains cable and plug—no electrician required.
Universal Mounting: Can be installed in any orientation—horizontal, vertical, or at an angle.
Moisture & Dust Resistant: Rated IPX4 (housing) and IP44 (motor) for use in tough or damp environments.
Duct Size: 250mm
Max Airflow: 1315 m³/h
Power Consumption: 127W (low) / 178W (high)
Current: 0.52A / 0.79A
Speed Settings: 1960 / 2460 RPM
Sound Level @3m: 41 dB(A) / 46 dB(A)
Weight: 15 kg
Voltage: 230V
Frequency: 50/60Hz
Temp Range: 1°C to 60°C (ambient max 40°C)
Ingress Protection: IPX4 (fan) / IP44 (motor)
Hydroponic grow rooms & greenhouses
Commercial and residential HVAC
Studios, wellness rooms, and quiet spaces
Extractor systems in kitchens, workshops, or office buildings
The Blauberg Iso-Mix 250 delivers high airflow performance without the noise. Whether you're ventilating a grow tent, office, or quiet room, this fan combines professional-grade engineering with whisper-quiet operation.