Trident Therra 3
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Trident Therra 3
SKU: TT-GW-0011-MB-01-21-01
Price on request
On/off ground-source and water-to-water heat pump for heating, cooling and domestic hot water. Three-phase, with soft starter, R32 refrigerant, optional passive cooling, Wi-Fi module, cloud-based remote monitoring and BMS communication.
Key features
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Specifications
The Trident Therra 3 is a compact ground-source / water-to-water heat pump that provides an efficient heating and cooling solution for buildings with an available water or ground heat source. Thanks to the stable heat source, a ground-source / water-to-water system runs evenly and at high efficiency all year round.
An efficient solution for small and medium heat demand
With 11 kW rated heating capacity and 9.4 kW rated cooling capacity, it is an ideal choice for detached houses, smaller apartment buildings or commercial properties with lower heat demand. The system works well with modern low-temperature emitters and, with the right design, can also be used for fan coil cooling.
Energy-efficient operation and flexible electrical connection
The unit's high COP and EER values keep running costs low. An advantage of the Trident Therra 3 is that it can be operated from both single-phase (230 V) and three-phase (400 V) supplies, making it easier to adapt to existing electrical conditions.
Compact design, straightforward system integration
The Trident Therra 3 provides heating, active cooling and domestic hot water in a single compact unit. It is also suitable for passive cooling, which considerably simplifies system design and installation. The solution fits equally well into the building services of new builds and renovation projects.
Who is it for?
The Trident Therra 3 is an ideal choice for:
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detached houses,
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smaller apartment buildings,
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office or commercial buildings with lower heat demand,
where a suitable well-water or ground heat source is available. It works well with both underfloor heating and fan coil systems.
Basic data
| Model | Trident Therra 3 |
|---|---|
| Heat pump type | ground-source / water-to-water |
Key features
| Rated heating capacity (W15/W40) | 11 kW |
|---|---|
| Rated power consumption (heating) | 2.6 kW |
| COP | 5.7 |
| Rated cooling capacity (W15/W7) | 9.4 kW |
| Rated power consumption (cooling) | 1.9 kW |
| EER | 4.5 |
Heat outputs
| Heating - rated conditions | |
|---|---|
| Heating capacity (W15/W40) | 11 kW |
| Electrical power input | 2.6 kW |
| COP | 5.7 |
| Cooling - rated conditions | |
| Cooling capacity (W15/W7) | 9.4 kW |
| Electrical power input | 1.9 kW |
| EER | 4.5 |
Performance data
| Refrigerant | R32 |
|---|
Electrical data
| Power supply | 400 V / 3-phase / 50 Hz |
|---|---|
| Max. current draw (3-phase) | 12 A |
Hydraulic data - primary circuit (heat source)
| Heat exchanger type | Plate heat exchanger |
|---|---|
| Water flow rate | 2.4 m³/h |
| Pressure drop | 10 kPa |
| Pipe connection | 3/4" |
Hydraulic data - secondary circuit (heating/cooling)
| Heat exchanger type | Plate heat exchanger |
|---|---|
| Water flow rate | 2.2 m³/h |
| Pressure drop | 10 kPa |
| Pipe connection | 3/4" |
Compressor data
| Compressor brand | Panasonic / Copeland |
|---|---|
| Compressor type | Scroll, on/off |
Weight data
| Weight | 110 kg |
|---|
Dimensions
| Width | 650 mm |
|---|---|
| Depth | 620 mm |
| Height | 820 mm |
Noise level
| Noise level | 43 dB(A) |
|---|
Have a technical question?
Our managing director is available on weekdays between 09:00 and 17:00 and will be glad to help with any technical questions.



