Fan-coil valves Series 2131 - 3131 - 4131 - Totaline

8
FAN-COIL VALVES
Flow rate/pressure drop charts
2131 - 3131 - 4131 DN 1/2 "
PRESSURE DROP
PRESSURE DROP
[ kPa ]
20
10
8
5
4
3
2
1
0.8
0.5
0.3
0.2
0.1
1
10 20 30 50 100 200 300 500 1000 2000 3000 [ l/h ]
[ kPa ]
Straight way Diverting + Mixing Kv 1,7
by-pass Diverting Kv 1,3
by-pass Mixing Kv 1,2
0.01 0.02 0.03 0.05 0.1 0.2 0.3 0.5 1 2 3
FLOW RATE
0.01 0.02 0.03 0.05 0.1 0.2 0.3 0.5 1 2 3
FLOW RATE
[ m bar ] [ mm c.a. ]
200
100
80
50
40
30
20
10
5
3
2
3 [ m /h ]
2131 - 3131 - 4131 DN 3/4 "
20
10
8
5
4
3
2
1
0.8
0.5
0.3
0.2
Straight way Diverting Kv 2,8
Straight way Mxing Kv 2,5
by-pass Diverting Kv 1,8
by-pass Mixing Kv 1,6
0.1
1
10 20 30 50 100 200 300 500 1000 2000 3000 [ l/h ]
3 [ m /h ]
2000
1000
800
500
400
300
200
100
50
30
20
10
[ m bar ] [ mm c.a. ]
200
100
80
50
40
30
20
10
5
3
2
2000
1000
800
500
400
300
200
100
50
30
20
10