KTS Supply air valve
KTS Supply air valve
KTS valve is a supply air valve for ceiling mounting in offices, houses etc.
Quick Selection
(50Pa)
Size
KTS-100-C
KTS-100-C
KTS-125-C
KTS-125-C
KTS-160-C
KTS-160-C
with sector plate
without sector plate
with sector plate
without sector plate
with sector plate
without sector plate
Fläkt Woods
4890GB 2014.12
Air flow range l/s [m3/h] at sound level
25 dB
30 dB
35 dB
15
22 [79]
19
29 [104]
20
28 [101]
25
42 [151]
20
42 [151]
40
66 [238]
-
1
Product Facts
• CleanVent coating as standard
• Manufactured of steel
• Equipped with a sector plate for
direction of the air flow
Product code example
Supply air valve KTS-100-C
Specifications are subject to alteration without further notice.
KTS Supply air valve
Selection diagrams
KTS-100-C with sector plate
KTS-100-C without sector plate
KTS-125-C with sector plate
KTS-125-C without sector plate
KTS-160-C with sector plate
KTS-160-C without sector plate
Fläkt Woods
4890GB 2014.12
2
Specifications are subject to alteration without further notice.
KTS Supply air valve
Acoustical data, dimensions and weight
Sound power level Lw
Throw in free space mounting
KTS with sector plate
In case of free space mounting the throw can be calculated
by using the following factors: when Δt = 0°C:
125
2
3
7
3
Correction of sound level in dB at
octave bands, middle frequency, Hz
250
500
1000
2000
4000
2
0
-2
-4
-4
3
3
0
-8
-15
4
2
-1
-6
-17
2
2
2
2
2
Adjustment s(mm)
4
9
15
8000
-12
-29
-31
3
Dimensions and weight
KTS without sector plate
8000
-11
-29
-32
3
C
125
-2
4
7
3
Correction of sound level in dB at
octave bands, middle frequency, Hz
250
500
1000
2000
4000
2
1
-1
-4
-5
5
3
-1
-11
-17
6
3
-2
-11
-19
2
2
2
2
2
B
KTS
100
125
160
Tol.+/-
factor
0.5
0.45
0.4
s(m m )
KTS
100
125
160
Tol.+/-
Sound power levels by octave bands are obtained by
adding to total sound pressure level Lp10A, dB(A), the
corrections Koct presented in the table according to the
following formula:
ØD
LWoct = Lp10A + Koct
Size
100
125
160
Correction Koct is average value in range of use of KTS
unit.
ØD
[mm]
143
173
216
B
[mm]
67
76
80
C
[mm]
17
18
19
Weight
[kg]
0,27
0,43
0,58
Sound attenuation ΔL
KKT
4000
7
6
6
2
8000
8
5
6
3
KKL
ØD
Correction of sound level in dB at
250
500
1000 2000
13
11
9
8
11
9
9
7
10
9
9
7
2
2
2
2
Ød
125
18
16
14
3
ØD
63
22
20
18
6
Ød
KTS
100
125
160
Tol.+/-
The average sound attenuation ΔL from duct to room
including the orifice attenuation of the connecting duct in
ceiling installation, is obtained in the table above.
50
50
Diffusion pattern
KTS without sector plate
Size
100
125
160
KTS with sector plate
Pack size
56
36
25
KR
Ød
[mm]
99
124
159
ØD
[mm]
122
148
184
Weight KKT Weight KKL
[g]
[g]
75
71
102
97
131
125
SL
7, 5
316
Regulation
Δt(C°)
b
h
k
1.45xL0.2
0.04xL0.2
1.0
0.8
1.45xL0.2
0.04xL0.2
1.0
0.75
s=4
s=4
0
-10
1.45xL0.2(Δt)0.08xL0.2(Δt)
s=15
s=15
0
-10
1.45xL0.2(Δt)0.1xL0.2(Δt)
Ød
KR
100
125
160
ØD
[mm]
150
180
223
SL
100
125
160
Fläkt Woods
4890GB 2014.12
3
Ød
[mm]
100
125
160
Ød
[mm]
102
130
160
Specifications are subject to alteration without further notice.
KTS Supply air valve
Construction, material, product code
Construction
Descriptive text
KTS valve is a supply air valve for ceiling mounting in
offices, houses etc. The body is equipped with cellular
plastic gasket to form an airtight seal with the mounting
ring. The valve is equipped with a sector plate for
direction of the air flow. Adjustment of the valve or sector
plate is achieved by simply rotating the disc and/or sector
plate to the desired setting and secured by means of a
single lock nut.
Supply air valve KTS, e.g. KTS-160-C manufactured by
Fläkt Woods.
The KTS is manufactured from sheet steel and stove
enamelled in white. Other colours are available to special
order. CleanVent coating as standard.
Product code
Supply air valve
KTS-aaa-b
Supply air valve with springs
KTSJ-aaa-b
Size (aaa)
100, 125, 160
Mounting rings KKL and KKT are manufactured from
galvanized steel sheet. KKT is equipped with rubber
sealing gasket.
Surface finish (b)
C = Standard CleanVent coating
E = Special colour
Installation
Accessories
Mounting ring KKL or KKT is fitted into the duct with
screws or rivets. The valve is fitted into the mounting ring
by a “screwing action” to locate lugs into indents in the
mounting ring. The valve can also be fitted with springs
(model KTSJ) and the mounting ring is not needed.
Mounting ring with rubber gasket
KKT-aaa
Measurement and regulation of air flow
Mounting ring without rubber gasket
KKL-aaa
Size (aaa)
100, 125, 160
Protection plate
SL-aaa
The measurement of air flow is made by a pressure
difference measurement with a separate measuring tube.
Air flow can be adjusted by changing the adjustments by
rotating the disc.
Extension collar
KR-aaa
Accessories
In order to protect the ceiling an extra protection plate SL
and extension collar KR are available, both made of sheet
steel and stove enamelled white. The protection plate is
fitted between the air valve and the ceiling.
Size (aaa)
100, 125, 160
Spare parts
Seal
COGZ-aaa-2
Size (aaa)
100,125,160
Fläkt Woods
4890GB 2014.12
4
Specifications are subject to alteration without further notice.