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ALG-P • Aluminium floor grilles with flat face

  • Floor grilles
  • Aluminium
  • Anodized natural finish
  • Fixed blades 15°
  • Flat design

Anodized aluminium floor grilles with fixed blade inner core and flat face. Grilles designed for installation in constructional floor openings, floor plenumboxes of steel or cast or screed processed plastic plenums of various manufactures.

Brand

  • Cairox

Application

  • Used for air supply and air exhaust in ventilation and air conditioning systems

Material

  • Aluminium

Colour

  • Anodized natural finish
  • Other colours available upon request

Composition

  • Aluminium fixed blades innercore without deflection and pitch of 6mm
  • Weight support bars behind the blade innercore
  • Flat aluminium frame of 20 or 30 mm and 1.3 mm thick
  • Fixing clips
  • Grille available in 2 standard sizes 315 x 85 LxH and 320 x 112 LxH. Other sizes upon request

Mounting

  • Invisible mounting with clips in floor plenum box or constructional floor opening

Accessories

  • Grille equipped with galvanized steel volume control damper available upon request
  • Plenum box, made to measure available upon request
  • Laterally mounted locking system for securing the grille or for mounting in walls or ceilings

Other available products

  • Other sizes available upon request

Order example

  • ALG-P20, 320 x 112

Explanation

ALG-P = Grille type

20 = frame of 20 mm

320 x 112 = Grille size

Quick selection

QL x H315 x 85320 x 112
Ak0.0100.014
50Vk1.4 
Ps2 
Lw(A)<10 
X0.5
2 
75Vk2.11.5
Ps52
Lw(A)11<10
X0.5
2.92.5
100Vk2.82.0
Ps84
Lw(A)1810
X0.5
3.93.3
125Vk3.52.5
Ps136
Lw(A)2516
X0.5
4.94.1
150Vk4.33.0
Ps189
Lw(A)3021
X0.5
5.94.9
200Vk 4.0
Ps 16
Lw(A) 29
X0.5
 6.6
250Vk 5
Ps 25
Lw(A) 35
X0.5
 8.2

Symbols and specifications

  • LxH = Width L en height H in mm

  • Q = Air volume in m³/h
  • Ak = Effective surface (free area) in m²
  • Vk = Average effective velocity through the grill in m/s
  • Y0.5 = Vertical throw at an endvelocity Vt of 0.5 m/s
  • Ps = Static pressure loss given in Pa
  • Lw(A) = Acoustic power in dB(A)


  • The values are given for isothermal supply air.
  • The pressure losses Ps are given for grilles without damper of with fully opened damper.
  • The acoustic power Lw(A) are given for grilles without damper of with fully opened damper without room attenuation. Acoustic powers below 20dB(A) are mentioned as "<20" in the tables.
  • For all other special requirements, please contact our engineering office.

Placement instruction
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