Blauberg Iso-Mix 250 Inline Fan | 250mm Mixed-Flow Duct Fan | Up to 1315 m3/h | Ultra-Quiet Sound-Insulated Steel Casing | Dual-Speed | IPX4 Rated

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.

View Data Sheet Here.

Key Features:

• 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.

Technical Specifications:

• 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: 1oC to 60oC (ambient max 40oC)

• Ingress Protection: IPX4 (fan) / IP44 (motor)

Ideal For:

• Hydroponic grow rooms & greenhouses

• Commercial and residential HVAC

• Studios, wellness rooms, and quiet spaces

• Extractor systems in kitchens, workshops, or office buildings

Silent Strength for Demanding Spaces

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.