CTC EcoPart 612M Ground Source Heat Pump
Efficient modulating heat pump for ground source heating, ideal for low ceiling heights and flexible installation with ease. [Energy class A+++]
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CTC EcoPart 612M Ground Source Heat Pump
Description
The CTC EcoPart 612M is a speed-controlled and compact liquid-water heat pump developed for ground source heat, ground source heat and lake heat. The model delivers a modulating power range between 2.5 and 11.8 kW (at B0/W35 according to EN 14511) and continuously adapts operation to the property's current power requirements. This provides even indoor comfort and optimized energy savings all year round.
Perfect solution for spaces with low ceilings
Thanks to its compact design without a built-in hot water heater or integrated control system, the CTC EcoPart 612M is particularly suitable for boiler rooms and basements with limited ceiling height. The unit can be easily docked to a separate hot water tank or combined with existing heat sources, making it possible to keep existing installations and only replace the heat pump.
Flexible control and interoperation
The CTC EcoPart 612M is designed to be controlled via the CTC EcoZenith i550/i555 indoor module or the CTC EcoLogic (Pro/Family) control module. When combined with the CTC EcoZenith i550, a complete system with extensive hot water capacity and the option to connect solar collectors and a pool is obtained. For larger energy needs, CTC EcoLogic also provides the option to interoperate up to ten heat pumps in the same system.
Easy installation and high operational reliability
The unit is equipped with a factory-mounted charge and brine pump, a G25 filling coupler and a brine expansion vessel. The brine system offers flexible connection options with connection options on the right, left, top or back. The heat pump automatically adapts to existing boreholes and is intended for closed brine circuits with rock, ground or sea collectors.
Technical specifications
- Model: CTC EcoPart 612M
- Dimensions (Depth x Width x Height): 670 x 600 x 760 mm
- Function: Liquid-water (rock, ground, lake)
- Design: Modulating speed control with scroll compressor
- Heating capacity (B0/W35 according to EN 14511): 2.5 – 11.8 kW
- Flow temperature: Up to 65 °C
- Energy class: A+++
- Color and surface finish: White powder-coated steel sheet
- Closed brine circuit: Yes (rock, lake and ground collector)
- Open brine circuit (groundwater): No
Warranty information
Please note that the manufacturer’s full warranty is not applicable for units bought in Sweden and installed outside Sweden. Velltra assures that all CTC products marketed and sold by us are manufactured in Sweden and contain components of the highest quality that are adapted for the Nordic market, i.e. No CTC products are imported which may have lower quality requirements that are adapted for other markets.

