ARKREF

CO₂ Air Source Heat Pump

Name: CO2 Air Source Heat Pump
Brand: ARKREF

ARKREF CO₂ Air Source Heat Pump is a low‑cost, eco‑friendly heating solution delivering hot water up to 90°C.

ARKREF

Company profile

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01 Overview

Using natural CO₂ (R744) as refrigerant, it achieves a high COP > 3.4 even at ‑25°C ambient temperature. Powered by air source and transcritical cycle, it offers outstanding energy saving, with only 10.7 kW power consumption per ton of 65°C hot water under standard conditions. It features strong stability, reliable protection, flexible installation and intelligent control. Suitable for hospitals and various industrial and daily hot water scenarios, it operates efficiently across a wide temperature range from ‑25°C to 25°C. This green heating system combines high efficiency, safety, stability and environmental performance to meet high‑temperature hot water demands.

ARKREF CO₂ Air Source Heat Pump is a high‑performance heating solution designed for stable, efficient and eco‑friendly high‑temperature hot water supply. Adopting natural CO₂ (R744) as refrigerant and ambient air as heat source, it uses transcritical cycle technology to produce hot water up to 90°C, ideal for hospitals, industry and daily use. It maintains high efficiency with COP > 3.4 even at ‑25°C, ensuring stable running in severe low‑temperature environments.

Under standard conditions (25°C ambient, 24°C inlet, 65°C outlet water), it consumes only 10.7 kW per ton of hot water, bringing obvious energy‑saving benefits. The unit provides complete system protection, stable performance, flexible configuration and intelligent operation. It supports wide working conditions from ‑20°C to 25°C, with steady heating capacity and reliable output for 65°C and 90°C high‑temperature water.

With low operating cost, non‑polluting natural refrigerant, strong adaptability and durable performance, ARKREF CO₂ heat pump serves as an ultimate green heating solution for industrial, commercial and public institutions such as hospitals, helping users reduce energy costs while meeting strict environmental and high‑temperature heating requirements.

02 Technical dossier