Ochsner AIR BASIC 618 C12B G1-1

Specifications and technical data

Air Source (ASHP)ResidentialR410A3.4–18.09 kW

Manufacturer	Ochsner
Model	AIR BASIC 618 C12B G1-1
Model code	285620
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R410A All R410A heat pumps →
Mode	Heating and Cooling
Heating capacity	3.4–18.09 kW
Max heating output (low temp)	8.67 kW at A-7/W35
COP (heating)	4.33 at A7/W35
SCOP (heating)	3.97 at W35
Operating range (air)	-20 to 35 °C
Heating flow temperature	up to 55 °C
Electrical supply	220-240V (Single Phase)
Cooling capacity	2.8–13.9 kW
Max cooling output (high temp)	10.51 kW at A35/W7
EER (cooling)	3.27 at A35/W18
Dimensions (H×W×D)	1377 × 950 × 340 mm
Operational Weight	130 kg
Sound power level	64 dB(A) (Sound Power LW(A))
Data added	2026-07-28
Data source	Manufacturer datasheet
Verification	Verified by a human

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

View manufacturer page →

AIR BASIC G1-1 series split inverter air/water heat pump with vertical split evaporator. Variable speed scroll compressor (1800-4500 rpm). Single phase 230V outdoor unit (C12B). Identical heating/cooling performance to AIR BASIC 416 C12A (3-phase). Flow temp up to 55°C. A7/W35: 13.45kW nominal (range 7.26-16.58kW) / COP 4.33. Outdoor unit: 1377x950x340mm, 130kg. Indoor unit: 1150x400x650mm, 75kg. Internal 8.8kW electric immersion heater.

✎ Suggest a correction to this data

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