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Constant air flow volume controller VKHModel range – technical data
ø 80 mm Nominal duct diameter VKH 80/..
Ref. No.TypeAir flowvolume*Sound levels L
w in dB(A) at m³/h50 Pa100 Pa150 Pa200 Pa2060
/h 3 VKH 80/15 15252932352061 VKH 80/30 30263135382062 VKH 80/45 4527333639
30 m³/h
* Tolerance (50–200 Pa) to preset air flow +/– 10%.
* Tolerance (50–200 Pa) to preset air flow +/– 10%.
* Tolerance (50–200 Pa) to preset air flow +/– 10%.
* Tolerance (50–200 Pa) to preset air flow +/– 10%.
* Tolerance (50–200 Pa) to preset air flow +/– 10%.
Air flow volume m Pressure difference in Pa
ø 100 mm Nominal duct diameter VKH 100/..
Ref. No.TypeAir flowvolume*Sound levels L
w in dB(A) at m³/h50 Pa100 Pa150 Pa200 Pa2063
/h 3 VKH 100/15 15252932352064 VKH 100/30 30263135382065 VKH 100/45 45273336392066 VKH 100/60 60323739422067 VKH 100/75 75323740422068 VKH 100/90 9032384144
Air flow volume m Pressure difference in Pa
ø 125 mm Nominal duct diameter VKH 125/..
Ref. No.TypeAir flowvolume*Sound levels L
w in dB(A) at m³/h50 Pa100 Pa150 Pa200 Pa2069
/h 3 VKH 125/15 15252932352070 VKH 125/30 30263135382071 VKH 125/45 45273336392072 VKH 125/60 60323739422073 VKH 125/75 75323740422074 VKH 125/90 90323841442075
Air flow volume m VKH 125/120 12030343942 Pressure difference in Pa
ø 160 mm Nominal duct diameter VKH 160/..
Ref. No.TypeAir flow volume*Sound levels L
300 m³/h270 m³/h240 m³/h210 m³/h180 m³/h150 m³/h120 m³/h
w in dB(A) at
/h 3 m³/h50 Pa100 Pa150 Pa200 Pa2078 VKH 160/120 120303439422079 VKH 160/150 150333741452080 VKH 160/180 180344044472081 VKH 160/210 210344042442082 VKH 160/240 240354144472083
Air flow volume m VKH 160/270 270374345492084 VKH 160/300 30038454851 Pressure difference in Pa
ø 200 mm Nominal duct diameter VKH 200/..
Ref. No.TypeAir flow volume*Sound levels L
500 m³/h450 m³/h400 m³/h350 m³/h300 m³/h270 m³/h240 m³/h210 m³/h
120 m³/h90 m³/h75 m³/h60 m³/h45 m³/h30 m³/h15 m³/h
90 m³/h75 m³/h60 m³/h45 m³/h30 m³/h15 m³/h
45 m³/h15 m³/h
w in dB(A) at m³/h50 Pa100 Pa150 Pa200 Pa2085
/h 3 VKH 200/210 210344042442086 VKH 200/240 240354144472087 VKH 200/270 270374345492088 VKH 200/300 300333742452089 VKH 200/350 350354044472090 VKH 200/400 400374245502091
Air flow volume m VKH 200/450 450384446512092 VKH 200/500 50039464853 Pressure difference in Pa
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