Caelio DHW HP - Where efficiency meets sustainability
Experience Caelio, the new Domestic Hot Water Heat Pump that combines high efficiency, low environmental impact, and seamless smart integration, making Smart Home Energy Easy.
Energy
Smart, efficient hot water for every home
Caelio is a high-efficiency Domestic Hot Water cylinder with integrated Heat Pump using the eco-efficient R290 refrigerant to deliver reliable, sustainable hot water while reducing energy bills. Compact, quiet, and easy to control, it integrates seamlessly with PV systems and the broader Ubbink Smart Home Energy ecosystem, turning solar energy into stored hot water for maximum savings and comfort.
Available in 200L and 300L models, Caelio is the perfect fit for every home.
More than a water cylinder
A new way to produce hot water
Immediate and long-term savings
Choosing Caelio over traditional electric or gas boilers isn’t just about efficiency, it’s about cost-effectiveness from day one. Caelio’s A+ rated heat pump delivers immediate savings with low running costs and PV compatibility. Homeowners start reducing energy bills from the first month, and within just two years, Caelio becomes the most economical choice overall.
Solar-ready and energy-smart
Caelio is Smart Grid Ready and integrates seamlessly with photovoltaic systems, using excess solar power during the day to produce and store hot water. Acting as a thermal battery, it maximizes self-consumption and reduces energy bills.
Efficient and silent by design
Advanced insulation allows Caelio to operate at just 35 dB(A), making it suitable for laundry rooms, basements, or utility areas without disturbing the household. Caelio is quieter than a modern refrigerator, delivering hot water discreetly and efficiently.
R290: Eco-efficient refrigerant
Using R290 (propane), Caelio delivers high performance with zero ozone depletion potential and ultra-low global warming potential. With just 150 g of refrigerant, it meets IEC safety standards while delivering COPs up to 3.91 at 14 °C, offering both energy savings and environmental benefits.
Reliable comfort in any climate
Caelio delivers reliable hot water all year round, capturing heat from indoor or outdoor air and maintaining high efficiency even at –5 °C. When using indoor air, it also dehumidifies utility spaces, recovers waste heat from appliances, and helps cool the room, providing comfort and efficiency in any climate.
Built to last
Caelio features a durable enamel-coated tank and a robust design that ensures long-lasting performance and reliable hot water supply. Every component is engineered for longevity and minimal maintenance, giving homeowners confidence in a system that stands the test of time.
Performance at a glance
- Nominal volume
200 L & 300 L - Type of refrigerant
R290 - Max. water temperature with heat pump
65 °C - Energy class
A+ - Volume at 1 meter LpA
35 dB(A) - Warranty
X years
How to Install the Caelio DHW Heat Pump?
Follow our step-by-step guide to set up your Caelio Domestic Hot Water Heat Pump with ease. Simply connect the air ducts, complete the hydraulic connections, and start up the system.
Every step is made for a fast, reliable, and efficient installation experience.
Complete your installation the smart way
Ubbink offers all the components needed for fast, reliable, and energy-efficient installation:
- Aerfoam mass flow ductworks: Lightweight, insulated ducts prevent heat loss and reduce noise.
- Roof and wall terminals: The Ventus, Valetis, and Contego terminals provide a secure, watertight installation. Used together with airtight seals, they protect building integrity and ensure long-lasting performance.
All-in-one installation kit
For even greater efficiency on site, Ubbink offers a complete connection kit. It includes everything you need for a professionnal and airtight setup. Save time sourcing parts and ensure a smooth installation process from start to finish.