Heating System 4 - Glow-worm Swift flow 75e Instructions For Use Installation And Servicing

Btu/h x
1000 kW
60
16
50
14
40
12
10
30
FEET
M
5
15
4
10
3
2
5
1
0
0
11
2.5
GRUNDFOS
Btu/h x
1000 kW
60
16
50
14
40
12
10
30
FEET
M
5
15
4
10
3
2
5
1
0
0
11
2.5
WILO
Supplied By www.heating spares.co Tel. 0161 620 6677
4 Heating System
REMAINING CONVEYING CAPACITY OF PUMP
SHOWING RELATIVE SYSTEM DIFFERENTIAL AT
VARIOUS SYSTEM HEATING LOADS.
15 17
13
3.0 3.5
FLOW RATE
REMAINING CONVEYING CAPACITY OF PUMP
SHOWING RELATIVE SYSTEM DIFFERENTIAL AT
VARIOUS SYSTEM HEATING LOADS.
15 17
13
3.0 3.5
FLOW RATE
21 22
18 19 20
4.5 5.0
4.0
- Setting 1 - Setting 2
21 22
18 19 20
4.5 5.0
4.0
11
0
0 F
C
40
20
35
17 30.6
15
25
*
11
19.8
10
15
10
5
5
0
0
* ACCEPTABLE
DIFFERENTIAL
RANGE
LITRES/Min
23
GALLONS/Min
Diagram 4.1
0
0 F
C
40
20
35
17 30.6
15
25
*
11 19.8
10
15
10
5
5
0
0
ACCEPTABLE
*
DIFFERENTIAL
RANGE
LITRES/Min
23
GALLONS/Min
Diagram 4.1A
221422A