York YVAG012 Operation & Maintenance Manual page 22

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18
15
12
9
6
3
32
28
24
20
16
12
8
19
18
17
16
15
14
13
12
2
Note: without a pump unit under the rated flow resistance of 35 kPa.
JOHNSON CONTROLS
Cooke Industries - Phone: +64 9 579 2185
012~018 PUMP HEAD CURVE
1.0 1.5 2.0 2.5 3.0
WATER FLOW m³/h
FIGURE 16 – UNIT EXTERNAL HEAD CURVE（012~018）
020~033 PUMP HEAD CURVE
1.0 2.0 3.0 4.0
WATER FLOW m
FIGURE 17 – UNIT EXTERNAL HEAD CURVE（020~033）
040 PUMP HEAD CURVE
3 4
WATER FLOW m3/h
FIGURE 18 – UNIT EXTERNAL HEAD CURVE（040）
Email: sales@cookeindustries.co.nz
YVAG012
YVAG014
YVAG016/018
3.5 4.0
YVAG028-033
YVAG020-025
5.0 6.0 7.0
3 /h
5 6 7
FORM NO.: 6U5M-A11M-NB-EN
8
Web: www.cookeindustries.co.nz
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