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  • Round Swirl Diffuser BICNWO-11

Round Swirl Diffuser BICNWO-11

Round Swirl Diffuser BICNWO-11 

Description and Application

The round swirl diffuser BICNWO-11 is designed for efficient air supply in ventilation and air conditioning systems. It ensures even air distribution and a high level of comfort in both cooling and heating modes.

The diffuser is especially suitable for:

  • industrial premises and warehouses
  • sports and multifunctional halls
  • shopping centres
  • restaurants, conference rooms, hospitals

Adjustable blades allow changing the airflow direction from horizontal to vertical (downward), providing:

  • faster room heating
  • efficient cooling
  • flexible system adaptation to operating conditions
Airflow Control
  • manual adjustment (RR) – standard
  • with Belimo actuator (RS-E) – on request
  • with wax actuator (RS-W) – automatic adjustment without electricity

The diffuser is suitable for operation in both heating and cooling modes.

Material and Finish

Standard configuration (included in price):

  • galvanized steel (powder coated)
  • manual adjustment (RR)
  • standard colour: RAL 9016 (other standard colours available: RAL 9006 / 9010 / 9005 / 7016)

Optional (not included in price):

  • aluminium version (powder coated)
  • stainless steel (AISI 304 / 1.4301 or AISI 316 / 1.4404)
  • coating in any RAL colour
  • Belimo actuator (RS-E) or wax actuator (RS-W)

⚠️ Automatic actuator and accessories are not included in the standard price.

Mounting Options
  • W1 – installation in round duct or plenum box
  • W2 – concealed mounting inside duct/plenum
  • W3 – ceiling mounting through diffuser frame

The diffuser can be installed:

  • directly into the duct
  • or with a plenum box
Accessories
  • plenum box (top or side connection)
  • adjustable damper
  • internal acoustic insulation
  • external thermal insulation
Sizes

Available diameters: Ø250 – Ø1000 mm

Advantages
  • uniform air distribution in large spaces
  • suitable for high ceilings
  • operates in both heating and cooling modes
  • adjustable airflow direction
  • possibility of automatic control
  • durable and long-lasting materials
Production Time

Manufacturing time: 1–3 weeks


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