Product options

NRP 100 x 600 IV sound attenuator round

Product code 510420
HVAC number 8324240
Package size 40 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 100 x 900 IV sound attenuator round

Product code 510425
HVAC number 8324241
Package size 1 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 125 x 600 IV sound attenuator round

Product code 510430
HVAC number 8324244
Package size 1 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 125 x 900 IV sound attenuator round

Product code 510435
HVAC number 8324245
Package size 1 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 160 x 600 IV sound attenuator round

Product code 510440
HVAC number 8324248
Package size 1 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 160 x 900 IV sound attenuator round

Product code 510445
HVAC number 8324249
Package size 12 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 200 x 600 IV sound attenuator round

Product code 510450
HVAC number 8324252
Package size 1 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 200 x 900 IV sound attenuator round

Product code 510455
HVAC number 8324253
Package size 8 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 250 x 600 IV sound attenuator round

Product code 510460
HVAC number 8324256
Package size 1 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

NRP 250 x 900 IV sound attenuator round

Product code 510465
HVAC number 8324257
Package size 6 pcs
pcs
Available from the central warehouse
Jyväskylä
Espoo
Tuusula
Kempele
Kaivoksela
Tampere
Kuopio
Helsinki
Turku
Seinäjoki
Sipoo

Product details

Round sound attenuator,

The sound attenuation material is 50 mm stone wool or polyester. The silencer features a perforated inner tube that is attached to the duct connector with a gasket.

The silencer has a hot-dip galvanized steel casing. The space between the perforated tube and the casing is filled with sound-absorbing material that is covered with fabric to prevent fibers from entering the ventilation system.

Material Zinc