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ORK 900х750

ORK 900х750
ORK 900х750
  • ORK back view.

Color scheme

 Beige RAL 1015  Black RAL 9005  Blue RAL 5005  Brown RAL 8017  Grey RAL 7001  White RAL 9016

Products in this series  (143)

      ORK 450х450

      ORK 500х450

      ORK 550х450

      ORK 600х450

      ORK 650х450

      ORK 700х450

      ORK 750х450

      ORK 800х450

      ORK 850х450

      ORK 900х450

      ORK 950х450

      ORK 1000х450

      ORK 450х500

      ORK 500х500

      ORK 550х500

      ORK 600х500

      ORK 650х500

      ORK 700х500

      ORK 750х500

      ORK 800х500

      ORK 850х500

      ORK 900х500

      ORK 950х500

      ORK 1000х500

      ORK 450х550

      ORK 500х550

      ORK 550х550

      ORK 600х550

      ORK 650х550

      ORK 700х550

      ORK 750х550

      ORK 800х550

      ORK 850х550

      ORK 900х550

      ORK 950х550

      ORK 1000х550

      ORK 450х600

      ORK 500х600

      ORK 550х600

      ORK 600х600

      ORK 650х600

      ORK 700х600

      ORK 750х600

      ORK 800х600

      ОРК 850х600

      ORK 900х600

      ORK 950х600

      ORK 1000х600

      ORK 450х650

      ORK 500х650

      ORK 550х650

      ORK 600х650

      ORK 650х650

      ORK 700х650

      ORK 750х650

      ORK 800х650

      ORK 850х650

      ORK 900х650

      ORK 950х650

      ORK 1000х650

      ORK 450х700

      ORK 500х700

      ORK 550х700

      ORK 600х700

      ORK 650х700

      ORK 700х700

      ORK 750х700

      ORK 800х700

      ORK 850х700

      ORK 900х700

      ORK 950х700

      ORK 1000х700

      ORK 450х750

      ORK 500х750

      ORK 550х750

      ORK 600х750

      ORK 650х750

      ОRК 700х750

      ORK 750х750

      ORK 800х750

      ORK 850х750

      ORK 950х750

      ORK 1000х750

      ORK 450х800

      ORK 500х800

      ORK 550х800

      ORK 600х800

      ORK 650х800

      ORK 700х800

      ORK 750х800

      ORK 800х800

      ORK 850х800

      ORK 900х800

      ORK 950х800

      ORK 1000х800

      ORK 450х850

      ORK 500х850

      ORK 550х850

      ORK 600х850

      ORK 650х850

      OKR 700х850

      ORK 750х850

      ORK 800х850

      ORK 850х850

      ORK 900х850

      ORK 950х850

      ORK 1000х850

      ORK 450х900

      ORK 500х900

      ORK 600х900

      ORK 550х900

      ORK 650х900

      ORK 700х900

      ORK 750х900

      ORK 800х900

      ORK 850х900

      ORK 900х900

      ORK 950х900

      ORK 1000х900

      ORK 450х950

      ORK 500х950

      ORK 550х950

      ORK 600х950

      ORK 650х950

      ORK 700х950

      ORK 750х950

      ORK 800х950

      ORK 850х950

      ORK 900х950

      ORK 950х950

      ORK 1000х950

      ORK 450х1000

      ORK 500х1000

      ORK 550х1000

      ORK 600х1000

      ORK 650х1000

      ORK 700х1000

      ORK 750х1000

      ORK 800х1000

      ORK 850х1000

      ORK 900х1000

      ORK 950х1000

      ORK 1000х1000


      ParameterValueUnit
      Material
      Aluminum
      Form
      Rectangular
      Adjustment
      Adjustable
      Air pass
      0.494
      m² 
      Connected air duct size
      900х750
      mm
      ORK 900х750
      SizesLH
      mm900750

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      Calculation formula   Correction factor Кp
      ΔPp = ΔP х Кp     22° 45°
        Кp 1 1.25 1.5
      Calculation formula   Correction factor К
      LWA = LWAO x K   Sap [m2] 0.01 0.02 0.05 0.07 0.1 0.2
        K [dB(A)] -9 -6 -3 -1.5 0 +3

      Designation:

      ΔPp - pressure loss at various vane positions [Pa];
      ΔP - pressure loss [Pa];
      Кp – correction factor for pressure loss calculation depending on louvre deflection angle;
      LWA - sound power level [dB(A)];
      LWAO - sound power level for air pass 0,1 m2 [dB(A)];
      K - correction factor for sound power level calculation depending on air pass [dB(A)];
      Sap - air pass [m2];
      V - rated speed [m/s].