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BKKF – EC

BKKF – EC

Product features:

  • Double-wall housing with thermal and acoustic insulation, made of galvanized steel or aluminum, durable and corrosion-resistant
  • External rotor motor with enclosed construction, stable and reliable
  • Aerodynamically curved backward-bent blades ensuring uniform airflow
  • Hinged cover for easy maintenance without fan disassembly
  • Removable panels allowing precise airflow direction control
  • Quiet operation thanks to insulated fan construction
  • Speed control capability using control devices or frequency inverter in 3-phase versions
  • Designed for medium and large volume ducted systems
  • Compatible with limited installation space
  • Easy installation and service, practical and reliable solution for industry

Technical Data

Model Qmax Δpmax PNOM rpm INOM UNOM Ø T
BKKF-EC M 250 1300 m³/h 700 Pa 135 W 3000 rpm 0.85 A 230 V / 50 Hz Ø280 -20 °C / 50 °C
BKKF-EC M 315 2500 m³/h 900 Pa 590 W 2550 rpm 2.5 A 230 V / 50 Hz Ø355 -20 °C / 50 °C
BKKF-EC M 355 3700 m³/h 600 Pa 550 W 2000 rpm 3.5 A 230 V / 50 Hz Ø355 -20 °C / 50 °C
BKKF-EC M 400 3600 m³/h 600 Pa 500 W 1600 rpm 3,3 A 230 V / 50 Hz Ø400 -20 °C / 50 °C
BKKF-EC M 450 7500 m³/h 700 Pa 950 W 1400 rpm 4,5 A 230 V / 50 Hz Ø450 -20 °C / 50 °C
BKKF-EC T 400 5400 m³/h 700 Pa 960 W 1800 rpm 1,65 A 400 V / 50 Hz Ø450 -20 °C / 50 °C
BKKF-EC T 450 13600 m³/h 2030 Pa 5200 W 2500 rpm 8 A 400 V / 50 Hz Ø450 -20 °C / 50 °C
BKKF-EC T 500 14000 m³/h 2000 Pa 5200 W 2500 rpm 8 A 400 V / 50 Hz Ø500 -20 °C / 50 °C
BKKF-EC T 560 14500 m³/h 1250 Pa 3500 W 1900 rpm 5.5 A 400 V / 50 Hz Ø560 -20 °C / 50 °C
BKKF-EC T 630 19000 m³/h 1500 Pa 5700 W 1800 rpm 9 A 400 V / 50 Hz Ø630 -20 °C / 50 °C

BKKF-EC is a square inline fan with backward-curved blades, designed for medium and large ducted systems with limited installation space. The double-wall housing with thermal and acoustic insulation is made of high-quality galvanized steel or aluminum, ensuring durability, corrosion resistance, and quiet operation. The external rotor motor with enclosed construction enables stable and efficient performance, while the hinged cover facilitates maintenance. Removable panels allow easy airflow direction control, and speed can be adjusted using appropriate control devices

Product name Price excl. VAT Availability
BKKF-EC M 250 On request On request B2B Inquire
BKKF-EC M 315 On request On request B2B Inquire
BKKF-EC M 355 On request On request B2B Inquire
BKKF-EC M 400 On request On request B2B Inquire
BKKF-EC M 450 On request On request B2B Inquire
BKKF-EC T 400 On request On request B2B Inquire
BKKF-EC T 450 On request On request B2B Inquire
BKKF-EC T 500 On request On request B2B Inquire
BKKF-EC T 560 On request On request B2B Inquire
BKKF-EC T 630 On request On request B2B Inquire

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Dimensions [mm]

Model A B C D
BKKF-EC M 250 400 400 340 210
BKKF-EC M 315 670 670 610 270
BKKF-EC M 355 670 670 610 270
BKKF-EC M 400 670 670 610 570
BKKF-EC M 450 670 670 610 286
BKKF-EC T 400 670 670 610 286
BKKF-EC T 450 670 670 610 286
BKKF-EC T 500 670 670 610 344
BKKF-EC T 560 800 800 740 382
BKKF-EC T 630 800 800 740 382

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