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BTH-B2E • Rectangular sound attenuators express

  • Rectangular
  • Galvanised steel
  • Mineral wool + resonance plates
  • Delivery within a week

Standard rectangular sound attenuators with a fixed length of 1000 mm.

Delivery possible within a week.

Application

  • BTH-B2E silencers are designed to reduce sound generated from fans and airconditioning devices with maximum sound attenuation in the 250Hz octave band. The sound attenuation performance of the BTH-B2 silencers with build-in B2 attenuation splitters are superior to classical absorption attenuators on frequencies of 63 to 500 Hz with equal length and width of splitters and equal splitter pattern pitch. In other frequency bands the BTH-B2 silencers are also well adapted to ventilation and air-conditioning system acoustic requirements

  • Silencers with Splitter thickness d=100mm is suitable for smaller air flow rates as well as in the case where high degree attenuation is required in the high frequency range.
  • Standard version silencers with cellulose foil or galvanized steel sheet plates are suitable for velocities up to 20m/s between the splitters

Composition

  • The attenuation housing is made of galvanized sheet steel which complies with air tightness class C (ATC3)
  • Splitters with frames of galvanized steel and fillings with highly efficient absorption material are build into the housing
  • Filling exposed surface is protected with cellulose foil
  • They are designed to be incombustible class A1, Euroclass DIN EN 13501-1
  • B2 splitters are partly covered with galvanized steel strips
  • Strips of galvanized sheet steel or cellulose foil run along the splitter length L
  • The B2 splitter height en length are not interchangeable. The splitter L dimension shall always run in the direction of the propagation of sound

Order example

BTH-B2E BXHXL / d= 100 / n= ...

Explanation

BTH-B2E : Silencer type with B2 Splitters with cellulose foil and sheet steel plates

BXHXL : Width X Height X Length

d=100 : Splitter thickness of 100mm

n= ... : Number of splitters


Artikelen

Artikelselectie-assistent
Type batterij
Type
Type van regeling
Type van aansluiting
Grootte
Artikelnummer Type batterij Type Type van regeling Type van aansluiting Grootte E-shop
I100251010101 NB AMBERAIR COMPACT S-RH 1000L NB MCB MCB Horizontaal 1000
I100251010111 BE AMBERAIR COMPACT S-RH 1000L BE MCB MCB Horizontaal 1000
I100251010121 CO AMBERAIR COMPACT S-RH 1000L CO MCB MCB Horizontaal 1000
I100251010131 DX AMBERAIR COMPACT S-RH 1000L DX MCB MCB Horizontaal 1000
I100251010201 NB AMBERAIR COMPACT S-RH 1000R NB MCB MCB Horizontaal 1000
I100251010211 BE AMBERAIR COMPACT S-RH 1000R BE MCB MCB Horizontaal 1000
I100251010221 CO AMBERAIR COMPACT S-RH 1000R CO MCB MCB Horizontaal 1000
I100251010231 DX AMBERAIR COMPACT S-RH 1000R DX MCB MCB Horizontaal 1000
I100251015101 NB AMBERAIR COMPACT S-RH 1500L NB MCB MCB Horizontaal 1500
I100251015111 BE AMBERAIR COMPACT S-RH 1500L BE MCB MCB Horizontaal 1500
I100251015121 CO AMBERAIR COMPACT S-RH 1500L CO MCB MCB Horizontaal 1500
I100251015131 DX AMBERAIR COMPACT S-RH 1500L DX MCB MCB Horizontaal 1500
I100251015201 NB AMBERAIR COMPACT S-RH 1500R NB MCB MCB Horizontaal 1500
I100251015211 BE AMBERAIR COMPACT S-RH 1500R BE MCB MCB Horizontaal 1500
I100251015221 CO AMBERAIR COMPACT S-RH 1500R CO MCB MCB Horizontaal 1500
I100251015231 DX AMBERAIR COMPACT S-RH 1500R DX MCB MCB Horizontaal 1500
I100251020101 NB AMBERAIR COMPACT S-RH 2000L NB MCB MCB Horizontaal 2000
I100251020111 BE AMBERAIR COMPACT S-RH 2000L BE MCB MCB Horizontaal 2000
I100251020121 CO AMBERAIR COMPACT S-RH 2000L CO MCB MCB Horizontaal 2000
I100251020131 DX AMBERAIR COMPACT S-RH 2000L DX MCB MCB Horizontaal 2000
I100251020201 NB AMBERAIR COMPACT S-RH 2000R NB MCB MCB Horizontaal 2000
I100251020211 BE AMBERAIR COMPACT S-RH 2000R BE MCB MCB Horizontaal 2000
I100251020221 CO AMBERAIR COMPACT S-RH 2000R CO MCB MCB Horizontaal 2000
I100251020231 DX AMBERAIR COMPACT S-RH 2000R DX MCB MCB Horizontaal 2000
I100251030101 NB AMBERAIR COMPACT S-RH 3000L NB MCB MCB Horizontaal 3000
I100251030111 BE AMBERAIR COMPACT S-RH 3000L BE MCB MCB Horizontaal 3000
I100251030121 CO AMBERAIR COMPACT S-RH 3000L CO MCB MCB Horizontaal 3000
I100251030131 DX AMBERAIR COMPACT S-RH 3000L DX MCB MCB Horizontaal 3000
I100251030201 NB AMBERAIR COMPACT S-RH 3000R NB MCB MCB Horizontaal 3000
I100251030211 BE AMBERAIR COMPACT S-RH 3000R BE MCB MCB Horizontaal 3000
I100251030221 CO AMBERAIR COMPACT S-RH 3000R CO MCB MCB Horizontaal 3000
I100251030231 DX AMBERAIR COMPACT S-RH 3000R DX MCB MCB Horizontaal 3000
I100251040101 NB AMBERAIR COMPACT S-RH 4000L NB MCB MCB Horizontaal 4000
I100251040111 BE AMBERAIR COMPACT S-RH 4000L BE MCB MCB Horizontaal 4000
I100251040121 CO AMBERAIR COMPACT S-RH 4000L CO MCB MCB Horizontaal 4000
I100251040131 DX AMBERAIR COMPACT S-RH 4000L DX MCB MCB Horizontaal 4000
I100251040201 NB AMBERAIR COMPACT S-RH 4000R NB MCB MCB Horizontaal 4000
I100251040211 BE AMBERAIR COMPACT S-RH 4000R BE MCB MCB Horizontaal 4000
I100251040221 CO AMBERAIR COMPACT S-RH 4000R CO MCB MCB Horizontaal 4000
I100251040231 DX AMBERAIR COMPACT S-RH 4000R DX MCB MCB Horizontaal 4000
I100251050101 NB AMBERAIR COMPACT S-RH 5000L NB MCB MCB Horizontaal 5000
I100251050111 BE AMBERAIR COMPACT S-RH 5000L BE MCB MCB Horizontaal 5000
I100251050121 CO AMBERAIR COMPACT S-RH 5000L CO MCB MCB Horizontaal 5000
I100251050131 DX AMBERAIR COMPACT S-RH 5000L DX MCB MCB Horizontaal 5000
I100251050201 NB AMBERAIR COMPACT S-RH 5000R NB MCB MCB Horizontaal 5000
I100251050211 BE AMBERAIR COMPACT S-RH 5000R BE MCB MCB Horizontaal 5000
I100251050221 CO AMBERAIR COMPACT S-RH 5000R CO MCB MCB Horizontaal 5000
I100251050231 DX AMBERAIR COMPACT S-RH 5000R DX MCB MCB Horizontaal 5000
I100251070101 NB AMBERAIR COMPACT S-RH 7000L NB MCB MCB Horizontaal 7000
I100251070111 BE AMBERAIR COMPACT S-RH 7000L BE MCB MCB Horizontaal 7000
I100251070121 CO AMBERAIR COMPACT S-RH 7000L CO MCB MCB Horizontaal 7000
I100251070131 DX AMBERAIR COMPACT S-RH 7000L DX MCB MCB Horizontaal 7000
I100251070201 NB AMBERAIR COMPACT S-RH 7000R NB MCB MCB Horizontaal 7000
I100251070211 BE AMBERAIR COMPACT S-RH 7000R BE MCB MCB Horizontaal 7000
I100251070221 CO AMBERAIR COMPACT S-RH 7000R CO MCB MCB Horizontaal 7000
I100251070231 DX AMBERAIR COMPACT S-RH 7000R DX MCB MCB Horizontaal 7000
I100251090101 NB AMBERAIR COMPACT S-RH 9000L NB MCB MCB Horizontaal 9000
I100251090111 BE AMBERAIR COMPACT S-RH 9000L BE MCB MCB Horizontaal 9000
I100251090121 CO AMBERAIR COMPACT S-RH 9000L CO MCB MCB Horizontaal 9000
I100251090131 DX AMBERAIR COMPACT S-RH 9000L DX MCB MCB Horizontaal 9000
I100251090201 NB AMBERAIR COMPACT S-RH 9000R NB MCB MCB Horizontaal 9000
I100251090211 BE AMBERAIR COMPACT S-RH 9000R BE MCB MCB Horizontaal 9000
I100251090221 CO AMBERAIR COMPACT S-RH 9000R CO MCB MCB Horizontaal 9000
I100251090231 DX AMBERAIR COMPACT S-RH 9000R DX MCB MCB Horizontaal 9000
I100252010101 NB AMBERAIR COMPACT S-RV 1000L NB MCB MCB Verticaal 1000
I100252010111 BE AMBERAIR COMPACT S-RV 1000L BE MCB MCB Verticaal 1000
I100252010121 CO AMBERAIR COMPACT S-RV 1000L CO MCB MCB Verticaal 1000
I100252010131 DX AMBERAIR COMPACT S-RV 1000L DX MCB MCB Verticaal 1000
I100252010201 NB AMBERAIR COMPACT S-RV 1000R NB MCB MCB Verticaal 1000
I100252010211 BE AMBERAIR COMPACT S-RV 1000R BE MCB MCB Verticaal 1000
I100252010221 CO AMBERAIR COMPACT S-RV 1000R CO MCB MCB Verticaal 1000
I100252010231 DX AMBERAIR COMPACT S-RV 1000R DX MCB MCB Verticaal 1000
I100252015101 NB AMBERAIR COMPACT S-RV 1500L NB MCB MCB Verticaal 1500
I100252015111 BE AMBERAIR COMPACT S-RV 1500L BE MCB MCB Verticaal 1500
I100252015121 CO AMBERAIR COMPACT S-RV 1500L CO MCB MCB Verticaal 1500
I100252015131 DX AMBERAIR COMPACT S-RV 1500L DX MCB MCB Verticaal 1500
I100252015201 NB AMBERAIR COMPACT S-RV 1500R NB MCB MCB Verticaal 1500
I100252015211 BE AMBERAIR COMPACT S-RV 1500R BE MCB MCB Verticaal 1500
I100252015221 CO AMBERAIR COMPACT S-RV 1500R CO MCB MCB Verticaal 1500
I100252015231 DX AMBERAIR COMPACT S-RV 1500R DX MCB MCB Verticaal 1500
I100252020101 NB AMBERAIR COMPACT S-RV 2000L NB MCB MCB Verticaal 2000
I100252020111 BE AMBERAIR COMPACT S-RV 2000L BE MCB MCB Verticaal 2000
I100252020121 CO AMBERAIR COMPACT S-RV 2000L CO MCB MCB Verticaal 2000
I100252020131 DX AMBERAIR COMPACT S-RV 2000L DX MCB MCB Verticaal 2000
I100252020201 NB AMBERAIR COMPACT S-RV 2000R NB MCB MCB Verticaal 2000
I100252020211 BE AMBERAIR COMPACT S-RV 2000R BE MCB MCB Verticaal 2000
I100252020221 CO AMBERAIR COMPACT S-RV 2000R CO MCB MCB Verticaal 2000
I100252020231 DX AMBERAIR COMPACT S-RV 2000R DX MCB MCB Verticaal 2000
I100252030101 NB AMBERAIR COMPACT S-RV 3000L NB MCB MCB Verticaal 3000
I100252030111 BE AMBERAIR COMPACT S-RV 3000L BE MCB MCB Verticaal 3000
I100252030121 CO AMBERAIR COMPACT S-RV 3000L CO MCB MCB Verticaal 3000
I100252030131 DX AMBERAIR COMPACT S-RV 3000L DX MCB MCB Verticaal 3000
I100252030201 NB AMBERAIR COMPACT S-RV 3000R NB MCB MCB Verticaal 3000
I100252030211 BE AMBERAIR COMPACT S-RV 3000R BE MCB MCB Verticaal 3000
I100252030221 CO AMBERAIR COMPACT S-RV 3000R CO MCB MCB Verticaal 3000
I100252030231 DX AMBERAIR COMPACT S-RV 3000R DX MCB MCB Verticaal 3000
I100252040101 NB AMBERAIR COMPACT S-RV 4000L NB MCB MCB Verticaal 4000
I100252040111 BE AMBERAIR COMPACT S-RV 4000L BE MCB MCB Verticaal 4000
I100252040121 CO AMBERAIR COMPACT S-RV 4000L CO MCB MCB Verticaal 4000
I100252040131 DX AMBERAIR COMPACT S-RV 4000L DX MCB MCB Verticaal 4000
I100252040201 NB AMBERAIR COMPACT S-RV 4000R NB MCB MCB Verticaal 4000
I100252040211 BE AMBERAIR COMPACT S-RV 4000R BE MCB MCB Verticaal 4000
I100252040221 CO AMBERAIR COMPACT S-RV 4000R CO MCB MCB Verticaal 4000
I100252040231 DX AMBERAIR COMPACT S-RV 4000R DX MCB MCB Verticaal 4000
I100252050101 NB AMBERAIR COMPACT S-RV 5000L NB MCB MCB Verticaal 5000
I100252050111 BE AMBERAIR COMPACT S-RV 5000L BE MCB MCB Verticaal 5000
I100252050121 CO AMBERAIR COMPACT S-RV 5000L CO MCB MCB Verticaal 5000
I100252050131 DX AMBERAIR COMPACT S-RV 5000L DX MCB MCB Verticaal 5000
I100252050201 NB AMBERAIR COMPACT S-RV 5000R NB MCB MCB Verticaal 5000
I100252050211 BE AMBERAIR COMPACT S-RV 5000R BE MCB MCB Verticaal 5000
I100252050221 CO AMBERAIR COMPACT S-RV 5000R CO MCB MCB Verticaal 5000
I100252050231 DX AMBERAIR COMPACT S-RV 5000R DX MCB MCB Verticaal 5000
=> Voorraadproduct centraal magazijn behoudens verkoop

Attenuation values BTH-B2 Splitter thickness d=100mm

L=1000 mm - d=100
s [mm][Hz]
631252505001000200040008000
40816242825231815
50712202624211613
60610182423191411
62.5610182423191411
66.769172423191411
7558152323191410
804815222319139
83.34815222319139
87.54714222319139
903713212319138
1003612212319138

Specifications

  • L = Length in mm
  • s = Distance between splitters in mm
  • Hz = Frequency band in Hertz
  • Sound attenuation capacities D given in dB

Pressure losses BTH-B2 Splitter thickness d=100mm

L=1000 mm - d=100
s [mm]v (m/s)
2468101214161820
40281832507297127161199
50271527436184109138171
6026142438547496122150
62.516132437547396121150
66.716132336517091115142
7515122132466382104129
8015112031446079100123
83.315112031446079100123
87.51511193043587696118
901510182841567392114
1001410172638526886106

Specifications

  • L = Length in mm
  • s = Distance between splitters in mm
  • Vs = Air velocity between splitters in m/s
  • Pressure drop vallues Dp are given in Pa

Specifications

  • B X H X L = Width X Height X Length in mm
  • d= Splitter thickness 100 in mm
  • n = Number of splitters
  • s = Distance between splitters in mm
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