Semi Rigid System Ductwork – OMNIE Underfloor Heating, Heat Pumps & Ventilation
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Semi Rigid System Ductwork
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Semi Rigid System Ductwork

DS MVHR 10

 

Description

Flexible, corrugated exterior, smooth interior, robust air distribution pipe, gas tight to DIN EN 60529. The Semi Rigid -75 can be simply concreted in place, laid directly in the ground, or in riser shafts and false ceilings.

Specifications

  • Material Pure: HDPE
  • Minimum bending radius: 1D
  • Allowable operating temperature: -2 to 600C

Benefits

  • Fast installation
  • Smooth inside
  • Easy to clean
  • Air tight
  • Easy handling
  • Robust tube (ring stiffness greater than 8 kN/m2)

Technical Specifications

  • Outside diameter – 75mm
  • Inside diameter – 63mm
  • Weight per running metre – 0.33 kg/m
  • Running metres per roll – 50m
  • Weight per role – 17kg
  • Roll – height – 0.32m
  • Roll diameter 1.32m

Semi Rigid7590
Inside diameter (mm)6374
Air velocity: 0.5 m/s5.3707
Air velocity: 1.0 m/s10.515.5
Air velocity: 1.5 m/s15.823.2
Air velocity: 2.0 m/s21.031
Air velocity: 2.5 m/s26.338.7
Air velocity: 3.0 m/s31.546.4
Air velocity: 4.0 m/s42.161.9
Air velocity: 5.0 m/s52.677.4

Guide values for pressure loss in 10 metres of Semi Rigid

 

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