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Antistatic, antibacterial, antifungal, odour-killing flexible duct SPECTRA HDPE75/1000A, 50 m roll

  • SPECTRA HDPE75/1000A - antistatic, antibacterial, antifungal, odour-killing duct
  • extremely durable
  • the inner side of the duct is antistatic, antibacterial and antimold coating with silver oxide ions, quantity is > 150 ppm
  • mechanical strength rating: 450 N
  • the smooth-bore ducting provides very low pressure losses
  • temperature resistance: combustible; softening point at 130 ˚C, flash point at 350 ˚C
  • fire resistance class: B2
  • operating temperature: -20 ˚C +60 ˚C
  • 50 m roll
  • weight of roll 18 kg
  • we recommend buying a special blade for cutting the duct:

  • we recommend using special brackets for fixing the duct:

 

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

Brand: ESEM
Code
ØD (outer)
Ød (inner)
Ø of roll height of roll
HDPE50A 50 - - -
HDPE63A
63
51 ~1000 ~300
HDPE75A / SPECTRA75A 75 63 ~1200 ~400
HDPE90A / SPECTRA90A 90 75 ~1200 ~500
HDPE160A 160 135 ~1600 ~500
HDPE200A 200 175 - -

 

Pressure loss

1 m straight duct

 

0.5 m 45° bend

 

0.5 m 90° bend

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