Type EF

Grille cores made of aluminium, with fixed horizontal blades

Grille cores with special profiled blades

  • Nominal sizes 245 × 95 – 1245 × 445 mm
  • Volume flow rate range 10 – 1235 l/s or 36 – 4446 m³/h
  • Grille core made of aluminium with anodised finish
  • Straight (0°) or angled (15°) air discharge

EF-0/845×245 00132332_0
  • Application
  • Description

Application

  • Ventilation grille cores of Type EF as supply air or extract air variant for comfort zones and industrial zones
  • Directed supply air discharge for mixed flow ventilation
  • Blades for straight (0°) or angled (15°) air discharge to meet different local requirements
  • For variable and constant volume flows
  • For supply air to room air temperature differences from –12 to +4 K
  • For covering all types of openings

Special characteristics

  • Fixed blades
  • 0° or 15° air discharge
  • Blade pitch 12.5 mm or 16.7 mm

Nominal sizes

  • Nominal length: 245, 345, 445, 545, 645, 845, 1045, 1245 mm
  • Nominal height: 95, 145, 245, 345, 445 mm


Other dimensions upon request

Variants

  • Blade pitch 12.5 mm
  • G: Blade pitch 16.7 mm


Blade construction style

  • 0: 0° discharge
  • 15: 15° discharge

Parts and characteristics

  • Fixed horizontal blades
  • Two lateral mullions
  • Vertical centre mullion (depending on length)

Construction features

  • Transverse bars for clip-fixing the grille (bars snap into clips)

Materials and surfaces

  • Blades made of aluminium
  • Anodised blades, E6-C-0, natural colour
  • P1: Blades powder-coated, RAL CLASSIC colour

Standards and guidelines

  • Sound power level of the air-regenerated noise measured according to EN ISO 5135

Maintenance

  • Maintenance-free as construction and materials are not subject to wear
  • Inspection and cleaning to VDI 6022

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Thank you for your message!

Visual contact Visual contact

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +7 495 221-5161 | Fax: +7 495 221-5171