Unité intérieure VRF Gainable à pression statique haute (série HPD)
HPD140-1
Audibility limits of
continuous white
sound
Octave band center frequency ( Hz )
HPD200-1, HPD250-1, HPD280-1
Audibility limits of
continuous white
sound
Octave band center frequency ( Hz )
70
60
50
40
30
20
Audibility limits of
continuous white sound
63
125
HPD560-1
NC-60
NC-50
NC-40
NC-30
NC-20
250
500
1000 2000 4000 8000
Octave band center frequency ( Hz )
HPD160-1
Audibility limits of
continuous white
sound
Octave band center frequency ( Hz )
HPD400-1, HPD450-1
70
60
50
40
30
20
Audibility limits of
continuous white sound
63
125
Octave band center frequency ( Hz )
151
NC-60
NC-50
NC-40
NC-30
NC-20
250
500
1000 2000 4000 8000