Heat exchanger is used for transferring heat from central heating system (the primary circuit) to the water of the swimming pool (the secondary circuit). Made from high-quality stainless steel AISI-316L. Designed to perform at high fluid velocities with low pressure drops as well as low water temperatures in the primary circuit. It has a self-cleaning feature. Attachment brackets included. Maximum working pressure - 1.03 MPa. Maximum working temperature - 208°C. Automatic temperature control devices sold separately.
Note: Not suitable for swimming pools equipped with salt electrolysis systems.
Model |
Nominal capacity (power)* |
Minimum pump flow |
Pool
volume
m3 |
Hot water |
Swimming pool water |
kW |
Btu/hr |
m3/h |
head loss, m.w.c. |
m3/h |
head loss, m.w.c. |
B70 |
20 |
70.000 |
1.5 |
0.75 |
10 |
0.92 |
24 |
B130 |
38 |
130.000 |
1.62 |
0.81 |
12 |
1.14 |
40 |
B180 |
53 |
180.000 |
1.8 |
0.27 |
12.6 |
0.75 |
60 |
B250 |
73 |
250.000 |
2.1 |
0.42 |
16.2 |
1.2 |
80 |
B300 |
88 |
300.000 |
2.4 |
0.64 |
18 |
1.7 |
100 |
B400 |
117 |
400.000 |
2.76 |
0.78 |
21 |
2.0 |
130 |
B500 |
146 |
500.000 |
3.3 |
0.92 |
21.5 |
2.2 |
170 |
B1000 |
293 |
1.000.000 |
5.7 |
1.62 |
43 |
2.91 |
330 |
* Nominal values based on 60°C temperature difference between incoming heating and heated water.
Dimensions:

Model |
L, mm |
A, mm |
B, mm |
C, mm |
D , mm |
F |
G |
Heat
transfer
Area,
m2 |
B70 |
345 |
106 |
175 |
85 |
80 |
1 1/2" |
3/4" |
0.259 |
B130 |
395 |
106 |
225 |
85 |
80 |
1 1/2" |
3/4" |
0.307 |
B180 |
383 |
128 |
193 |
95 |
101.6 |
1 1/2" |
1" |
0.465 |
B250 |
513 |
128 |
323 |
95 |
101.6 |
1 1/2" |
1" |
0.677 |
B300 |
632 |
128 |
442 |
95 |
101.6 |
1 1/2" |
1" |
0.871 |
B400 |
747 |
128 |
557 |
95 |
101.6 |
1 1/2" |
1" |
1.058 |
B500 |
1085 |
128 |
884 |
100.5 |
101.6 |
2" |
1" |
1.609 |
B1000 |
917 |
167 |
676.5 |
120 |
139.7 |
2" |
2" |
2.2 |