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116.74 €    259.42 €
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European delivery - 30 days, other countries +7 days.

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Flexible duct HDPE90, 50 m roll

  • extremely durable
  • 50 m roll
  • inner side of the duct transparent

 

Selection of diffuser and air distributor (A, B, C, D)

Diffuser Ø, mm
Diffuser usefull area Ø, mm Diffuser usefull area, cm2
Ø75 mm  HDPE duct, P~31.2 cm2
Ø90 mm  HDPE duct, P~44.2 cm2
recommended duct connections to the distributor
80
60 ~28.3
1
1
100 70 ~38.5 1 1
125 100 ~78.5 2 2
160 140 ~154 5 3
200 160 ~201 6 4

 

Selection of main air distributor (D, E, F, G) connected to heat recovery unit

HRU connectors Ø, mm
HRU connectors area in cm2
Ø75 mm  HDPE duct, P~31.2 cm2
Ø90 mm  HDPE duct, P~44.2 cm2
recommended min. number of duct connectors in air distributor
125 ~122.7 4 3
160 ~201.0 6 4
200 ~314.2 10 7
Code
ØD (outer)
Ød (inner)
Ø of roll height of roll
HDPE75 75 63 ~1200 ~400
HDPE90 90 75 ~1200 ~500

 

Pressure loss

1 m straight duct

 

0.5 m 45° bend

 

0.5 m 90° bend