Roof fan DVN EC / DVNI EC

Product catalog summary

Overview: The document provides technical specifications and features of the DVN EC and DVNI EC roof fans, highlighting their efficiency and robustness. These fans are part of a range of products including air handling units, air distribution products, and more.

Specifications:

Temperature Handling: Can transport air up to 120°C.
Motor: EC motor located outside the airstream for increased efficiency and speed control.
Exhaust: Vertical exhaust design.
Casing: Made from sea salt water-resistant aluminum with a galvanized steel base frame and integrated bird guard. The DVNI model includes 50 mm acoustic and thermal mineral wool insulation.

Motor and Impeller:

Motor: Energy-saving EC external rotor motors with integrated motor protection.
Impeller: Backward curved high-density aluminum impellers for optimal efficiency.

Control and Protection:

Output Control: Fully controllable via a 0-10 V signal.
Motor Protection: Integrated within the motor electronics.

Accessories: Available upon request.

Performance Data:

Models: DVN/DVNI 355 EC, 400 EC, 450 EC, 450 EC-K, 500 EC, 560 EC.
Voltage: Available in 230V and 400V options.
Frequency: Operates at 50/60 Hz.
Phase: Options for single-phase and three-phase.
Power: Ranges from 359 W to 2467 W.
Max Air Flow: Ranges from 0.89 m³/s to 3.59 m³/s.
Sound Pressure Level: Varies by model, measured at 4m and 10m distances.
Weight: Ranges from 29.3 kg to 83 kg.
Insulation Class: B or F depending on the model.
Enclosure Class: IP 54 or 55.

Dimensions: Detailed dimensions provided for different models, with measurements in mm.

Contact Information: Systemair GmbH, Seehöfer Straße 45, D-97944 Windischbuch, Germany. Tel: +49 (0) 7930 9272-0, Fax: +49 (0) 7930 9272-92, Email: [email protected], Website: www.systemair.de

Catalog excerpts

Open the catalog to page 1

DVN EC / DVNI EC Casing Casing manufactured made from sea salt water resistant aluminium. Base frame with integrated inlet cone, manufactured from galvanised steel sheet. Includes integrated bird guard manufactured from powder coated, galvanised steel. DVNI with 50 mm acoustic and thermal mineral wool insulation. Motor Energy-saving, highly efficient EC external rotor motors. Impeller geometry Optimised and highly efficient backward curved high density impellers manufactured made from aluminium for optimum efficiency.  Temperature of transported air up to 120 °C  Motor outside the airstream...

Open the catalog to page 2

Power Current Max. air flow Fan impeller speed Max. temperature of transported air Sound pressure leve at 4m (free field) Sound pressure level at 10m (free field) Insulation class Enclosure class Motor protection Sound pressure leve at 4m (free field) Sound pressure level at 10m (free field) Insulation class Enclosure class Motor protection

Open the catalog to page 3