Viessmann Vitocal 151-A heat pump
Viessmann Vitocal 151-A 4kW - 8kW Heat Pump Price range: £5,463.50 through £6,119.95 Ex. VAT
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Viessmann

Viessmann Vitocal 150-A 4kW – 8kW Heat Pump

Price range: £4,349.30 through £5,060.50 Ex. VAT

The Viessmann Vitocal 150-A is a reliable, compact, and environmentally responsible heat pump that leverages innovative technology to efficiently harness environmental energy for heating and cooling. With a flow temperature of up to 70 °C, it is ideally suited for retrofit installations. When designed in line with industry regulations and best practices, and paired with a weather-compensated heating system, it may even allow the use of existing radiators. Offering high energy efficiency, convenient app-based control, sustainable operation, and an attractive design, the Vitocal 150-A stands out as a practical and forward-thinking solution for modern heating needs.

Add Installation Pack for Quick and Easy Installation:
Viessmann Vitocal 150-A Standard Installation Pack 

Add Heat Pump Cylinder To Your Order:
Viessmann OSO Optima Geocoil OGC Heat Pump Cylinder
World Heat Climacyl Unvented Heat Pump Cylinders 150L – 300L

Viessmann – Vitocal 150 and 151 Brochure
Viessmann Vitocal 150-A Instalation Manual

Description
Viessmann Vitocal 150‑A Air Source Heat Pump

The Viessmann Vitocal 150-A is a cutting-edge air-to-water heat pump designed to deliver exceptional efficiency, sustainability, and performance. Ideal for both heating and cooling, it is equipped with advanced features like the innovative Hydro AutoControl® system for reliable operation and a compact design that saves space. With a maximum flow temperature of up to 70°C, it is particularly suited for renovation projects and can work seamlessly with existing radiator systems when appropriately configured.

The Vitocal 150-A uses the eco-friendly R290 refrigerant, ensuring minimal environmental impact with an exceptionally low Global Warming Potential (GWP) of 0.02. This heat pump offers whisper-quiet operation, integrated energy management for cost transparency, and convenient remote control via Viessmann’s digital platforms. The system’s durability and efficiency make it a smart choice for environmentally conscious users seeking a future-proof heating solution.

Contact us today to learn how the Viessmann Vitocal 150-A can transform your energy usage and reduce your carbon footprint.

Key points of the Viessmann Vitocal 150-A:

  • High Flow Temperature: Delivers up to 70°C, making it ideal for renovation projects and compatible with existing radiator systems.
  • Eco-Friendly Refrigerant: Utilises R290 (propane), which has a Global Warming Potential (GWP) of just 0.02, significantly reducing environmental impact.
  • Innovative Hydro AutoControl® System: Ensures reliable, efficient operation, faster installation, and up to 60% space-saving compared to similar systems.
  • Super Silent Operation: Among the quietest heat pumps available, ensuring minimal disruption.
  • Compact and Efficient Design: Combines heating, cooling, and hot water capabilities in a space-saving unit.
  • Digital Integration: Easily monitored and controlled via the ViCare app and Viessmann’s One Base system for seamless energy management.
  • Energy Efficiency: Reduces operating costs with high efficiency and self-optimising features.
  • Durable and Reliable: Performs effectively even in cold climates, with outdoor operating capability down to -10°C.
  • Service Link Connectivity: Allows remote diagnostics and faster response times in case of faults.
  • Sustainability Focus: Helps reduce carbon emissions and supports energy transitions for a greener future.

Perfect for homeowners and businesses looking to upgrade to a modern, sustainable heating and cooling solution.

 
Viessmann Vitocal 150‑A Indoor unit:
  • Integral 4/3-way valve for central heating/DHW heating/bypass
  • Integral high efficiency circulation pump for the secondary circuit
  • Integral instantaneous heating water heater
  • Integral 16 litre buffer cylinder
  • Integral safety valve and digital pressure gauge
  • Weather-compensated heat pump control unit with outside temperature sensor
  • Flow sensor
  • Wall mounting bracket, standard connection pipes
  • 10 l diaphragm expansion vessel
Viessmann Vitocal 150‑A Outdoor unit:
  • Inverter-controlled compressor, 4-way diverter valve, electronic expansion valve, evaporator, condenser, EC fan
  • Factory-filled with refrigerant R290
  • Heating water filter upstream of condenser
  • Transport aid for outdoor unit
  • AF version: With integral electric ribbon heater for the condensate pan

 

Important Notes.

  • Heat pumps must be commissioned by Viessmann Technical Service or a specialist heat pump contractor certified by Viessmann
  • If the heat pump is being installed to modernise a heating system, a dirt separator with magnet is essential;

Viessmann Heat Pumps Website

Additional information
WeightN/A
DimensionsN/A
BrandViessmann
Nominal Output Power4kW, 6kW, 8kW
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About Viessmann
Viessmann: a company with tradition and vision. For decades, the Viessmann brand has been helping to improve people's quality of life with innovative technologies – initially with heat. During this time, the company has evolved from a heating manufacturer to a provider of intelligent heating and energy solutions. Technical progress is not, however, Viessmann's sole focus. Sustainable thinking and action are also firmly embedded in the corporate values. In this way, Viessmann Climate Solutions helps to create and preserve living spaces for future generations.
Shipping & Delivery

Shipping & Delivery

We offer multiple shipping & delivery options for all our products. Simply enter your postcode in the cart or checkout, and any relevant shipping charges will be automatically calculated. When you get to the checkout page, you will be able to select your chosen delivery day and if you need it, delivery time too.

Options available

  • Next day (standard) available for all orders placed by 12pm
  • AM - 08:00 - 13:00
  • AM - before 10:30
  • PM - 12:00 - 18:00

Most of our products will be shipped on a pallet by one of our trusted courier partners. You must be present at the delivery address in order to receive and sign for your goods.

Please click here for our delivery policy

Viessmann One Base
Viessmann One Base

The Viessmann One Base system is an advanced, integrated home energy management platform that combines heating, cooling, and energy solutions into a seamless ecosystem. Designed for residential applications, it optimises energy efficiency, enhances comfort, and supports sustainable living by integrating heat pumps, solar energy systems, and smart controls in one unified interface.

Key Features of the Viessmann One Base System:

  1. Integrated Energy Management
    The One Base system connects and manages multiple Viessmann products, such as heat pumps, solar panels, and ventilation systems, ensuring they work together efficiently to reduce energy consumption and costs.

  2. Smart Home Integration
    It offers compatibility with smart home platforms, allowing homeowners to control and monitor their heating, cooling, and energy usage remotely through a user-friendly app. This functionality enhances convenience and enables precise adjustments based on lifestyle needs.

  3. Sustainability and Energy Efficiency
    By optimising the use of renewable energy sources, such as solar power, and prioritising efficient heat pump operation, the system significantly lowers carbon emissions and contributes to a greener environment.

  4. Customisable Comfort Settings
    The One Base system provides personalised comfort settings, enabling individual room temperature control and adaptive operation based on occupancy and weather conditions.

  5. Future-Proof Design
    It’s built to accommodate future energy technologies, ensuring compatibility with evolving renewable energy solutions and energy storage systems.

  6. Centralised Monitoring and Diagnostics
    The platform allows real-time monitoring of all connected systems, simplifying maintenance and ensuring optimal performance with predictive diagnostics and automatic alerts for service needs.

Benefits of the Viessmann One Base System:

  • Cost Savings: By intelligently managing energy usage, the system reduces energy bills over time.
  • Environmentally Friendly: Supports the transition to renewable energy, reducing reliance on fossil fuels.
  • Ease of Use: The single platform eliminates the complexity of managing multiple systems and devices.
  • Scalability: Homeowners can expand the system with additional components as their energy needs evolve.

The Viessmann One Base system exemplifies innovation in sustainable home energy management, delivering comfort, efficiency, and eco-conscious living in a single, intuitive platform.

Contact Us

For more information or to request a quote, visit our website or contact our customer service team today!