CTC GSi 600

Specifications and technical data

Ground Source (GSHP)ResidentialR407C4–16.97 kW

Manufacturer	CTC
Model	GSi 600
Model code	589300003
Heat pump type	Ground Source (GSHP)
Application	Residential
Refrigerant	R407C
Mode	Heating only
Heating capacity	4–16.97 kW
COP	3.72 at B0/W35
SCOP	5.2 at W35
Dimensions (H×W×D)	1876 × 596 × 673 mm
Weight	278 kg
Sound power level	42 dB(A) (Sound power LwA B0/W35, EN12102)
Data added	2026-06-10
Data source	manufacturer

Notes

Premium inverter-controlled ground source heat pump with integrated controls and domestic hot water production.

CTC GSi 616, 3x400V. Inverter-controlled GSHP with integrated DHW production; brochure output range approx. 4.0-16 kW. Heating output/input listed for B0/B5/B10 at W35; COP calculated from B0/W35. SCOP average climate W35. Refrigerant charge 2.2 kg. Rated current 23.8 (25) A; output range immersion heater 0.3-9.0 kW.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.