Fläkt Woods 56JM/20/4/6/30 –DX571459 (Copy)
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Fläkt Woods 56JM/20/4/6/30 –DX571459 (Copy)
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Fläkt Woods 630 mm Long Cased Axial Flow Extract Fan -63JM/20/4/6/16 - 4Pole - 1PH - DX641453

£950.00

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The Fläkt Woods 63JM/20/4/6/16 is a powerful long-cased axial fan built for high-capacity ventilation demands. Featuring the advanced JM Aerofoil impeller, this model delivers excellent airflow efficiency with minimal noise. Designed for ducted systems, its robust construction, adjustable impeller design, and dependable 1-phase motor make it ideal for continuous operation in demanding environments.

With a maximum airflow of 11,412 m³/h, this fan is tailored for installations requiring reliable air movement and high energy efficiency.

Key Features

  • JM Aerofoil Impeller for high performance and low specific fan power

  • Fully Enclosed Long Casing for seamless duct integration

  • Single Phase Motor with capacitor start/run, IP55 protection

  • Temperature Range: Suitable for operation from -40°C to +50°C

  • Non-Overloading Design ensures safe, efficient performance across operating ranges

SPECIFICATIONS

  • Max Airflow: 11,412 m³/hr

  • Motor Power: 970 W

  • Motor Speed: 1420 RPM

  • Max Amps: 6.9 A

  • Temperature Range: -40°C to +50°C

  • Weight: 59.0 kg

Impeller Technology

  • Blade Design: Aerodynamic aluminium blades for quiet, efficient air movement

  • Hub Design: Precision die-cast with integral steel inserts for shaft stability

  • Adjustable Pitch: Blades adjustable at rest for tailored airflow delivery

  • Balance: Complies with ISO 14694 (Grade G16 to G2.5)

  • Form B Airflow: Standard configuration with airflow through impeller and over motor

  • Safety Factor: Designed with a minimum structural safety factor of 2.0

Casing Design

  • Material: Mild steel to BS EN 10111 Grade DD11

  • Finish: Hot dip galvanised per BS EN ISO 1461 for corrosion protection

  • Construction: Welded seams, pre-drilled flanges, integrated terminal box and inspection port

  • Duct Compatibility: Flanges pre-drilled to BS EN ISO 13351 standards

Motor & Electrical

  • Type: Totally enclosed, squirrel cage induction motor (TEFC), S1 duty

  • Supply: 220-240 V / 60 Hz, Single Phase

  • Starting Method: Capacitor start and run

  • Ingress Protection: IP55 with drain plug

  • Speed Control: Transformer or electronic control options available

  • Bearings: Ball/roller type, L10 life ≥ 20,000 hours

  • Terminal Box: Matches motor IP rating

  • Finish: Aluminium self-finish or painted cast iron

Performance & Compliance

  • Performance Testing: Conducted in AMCA-accredited Fläkt Woods lab per ISO 5801

  • Acoustic Testing: Measured per ISO 5136 for ducted installations

  • Reverse Operation: Contact to confirm suitability for reverse-mode usage at full speed

The 63JM/20/4/6/16 offers a rugged, high-capacity solution for commercial and industrial ventilation systems, combining reliable airflow with robust engineering. For performance curves, compatibility, or accessory options, please reach out to our team.