Product Brochure

KOM U SERIES
BACK VALVES
Model Measurements [in.]
Ø DL
KOM U 100
3
7/8”
3
1/8”
KOM U 125
4
7/8”
3
15/16”
KOM U 150
5
7/8”
4
1/2”
KOM U 200
7
13/16”
5
11/16”
KOM U 250
9
13/16”
6
1/2”
KOM U 315
12
3/8”
7
1/2”
Tel: [phone]
513-348-3853
Fax: [phone]
[e-mail]
VentsUS.com
11013 Kenwood Road,
Cincinnati, Ohio 45242
2013/08
Product can be viewed at VentsUS.com/cat/659
0.400
0.350
0.300
0.400
0.250
0.200
0.150
0.100
0.050
0.000
200
250
315
0 200 600400 800 1000 1200 1400 1600
0.400
0.350
0.300
0.400
0.250
0.200
0.150
0.100
0.050
0.000
0 50 100 150 200 250 300 350 400 450 500 550
100
150
125
Diagramms of Pressure loss
KOM U round back valve is especially designed
to prevent backdraft.
The spring loaded backdraft damper is manufactured of
galvanized steel and contains rubber seal.
KOM U back valve easily fits into ventilation ducts
using minimial labor and time.
The required airflow is horizontal.