- Can be easily added to control any G2 heat exchanger
- Digital control thermostat with Priority heating feature,
temperature display & 0.5°C differential, OR
- Analogue control thermostat (simple easy to use) with 1.5°C differential
- Volt free heat output contact for heating appliance control
- Grundfos booster pump
- Flow switch, ensuring your heating appliance is only switched on
when the pool circulation pump is running
The Elecro G2 heat exchanger has been designed to allow a very simple and easy to fit equipped upgrade kit that incorporates a thermostat control system. The equipped kits are suitable for any of the G2 power outputs and can be retro fitted if required.
There are two thermostat control options:
The sophisticated digital control thermostat that displays the current water temperature
with a 0.5°C differential, features a priority heating function that allows the unit
to control the circulation pump and a visual no flow alarm.
Or
The simpler "set and forget” analogue control thermostat with a 1.5°C differential.
The Equipped kits are supplied complete with:
| Digital Kit |
Analogue Kit |
|
Digital control thermostat
(0.5°C differential and
features Priority heating) |
Analogue control thermostat
(1.5°C differential) |
booster pump |
booster pump |
| Flow switch (with gold tipped reed switch) |
Flow switch (with gold tipped reed switch) |
| 1" female / female brass fitting |
1" female / female brass fitting |
| NTC temperature sensor |
|

Download Product Data Sheet
| Standard Power Output |
Primary (HOT) Flow (m³/h) |
Primary (HOT) Head Loss (kpa) |
Secondary (POOL) Flow (m³/h) |
Secondary (POOL) Head Loss (kpa) |
ΔT 15ºC (kW) |
ΔT
20ºC (kW) |
ΔT
30ºC (kW) |
ΔT
40ºC (kW) |
ΔT 50ºC (kW) |
ΔT 60ºC (kW) |
ΔT 70ºC (kW) |
| 30-kW |
1.1 |
6.1 |
10 |
5.0 |
9 |
11 |
16 |
20 |
26 |
30 |
33 |
| 30-kW |
1.3 |
6.8 |
10 |
5.0 |
10 |
13 |
18 |
23 |
31 |
34 |
39 |
| 30-kW |
1.3 |
6.8 |
14 |
7.0 |
11 |
15 |
20 |
26 |
34 |
41 |
46 |
| 49-kW |
1.6 |
7.7 |
16 |
9.2 |
13 |
18 |
25 |
34 |
41 |
50 |
56 |
| 49-kW |
1.8 |
8.3 |
16 |
9.2 |
14 |
20 |
28 |
38 |
45 |
55 |
62 |
| 49-kW |
2.2 |
9.6 |
17 |
9.8 |
16 |
22 |
33 |
44 |
52 |
64 |
73 |
| 85-kW |
2.4 |
11.3 |
17 |
10.6 |
22 |
28 |
40 |
53 |
64 |
75 |
81 |
| 85-kW |
2.7 |
12.9 |
17 |
10.6 |
26 |
32 |
46 |
60 |
73 |
82 |
89 |
| 85-kW |
3.2 |
14.7 |
17 |
10.6 |
28 |
34 |
49 |
64 |
77 |
90 |
102 |
| 122-kW |
3.8 |
18.3 |
19 |
12.6 |
33 |
43 |
68 |
75 |
93 |
108 |
120 |
| 122-kW |
4.2 |
20.0 |
19 |
12.6 |
36 |
48 |
70 |
89 |
108 |
126 |
143 |
| 122-kW |
4.6 |
21.1 |
19 |
12.6 |
38 |
52 |
73 |
95 |
116 |
137 |
156 |
ΔT = Temperature difference between Primary (HOT) and Secondary (POOL)
To calculate BTU multiply kW x 3412
kW x 3412 = BTU Output
For dimension 'L' please refer to models tab, all other measurements in mm