Appendix
128 Installation and Maintenance
1.2.2 Ideal Heat Pump Magnetic Filter and Strainer Losses (HP290 Pre-Plumbed Cylinders)
Heat Pump Model Units 4.5 6 8 10 12 14
L · min-1 11.7 17.5 29.2 35.0 40.8 46.7
Remaining Pump head
(after appliance losses)
m 0.09 0.17 0.48 0.69 0.94 1.23
1.2.3 Central Heating Zone Pump Curves (HP290 Pre-Plumbed Cylinders)
I
III
II
0 8.33 2516.66 33.33 41.66
0
1
2
3
4
5
7
0
10
20
30
40
50
70
6
60
Wilo-Para
15/6, 25/6, 30/6
1~230 V - Rp½, Rp 1, Rp 1¼