Ariston Launched New Nimbus 5 R290 Heat Pump Line
The latest heat pump range from Ariston features natural refrigerant and multiple output options for home installation.
Updated on Oct. 13, 2026 in Appliances

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Ariston has launched its new Nimbus 5 R290 heat pump range, which utilizes natural R290 refrigerant. The series offers a versatile selection of indoor and outdoor units designed for varied residential applications.
Why it matters
The range was engineered to improve installation flexibility, connectivity, and ongoing maintenance for homeowners. By providing pre-configured bundles alongside flexible component options, the system aims to streamline the transition to heat pump technology.
The Nimbus 5 R290 range provides five output levels ranging from 3kW to 15kW. The system features three distinct outdoor unit sizes and four indoor unit options, achieving a maximum coefficient of performance of 5.1.
The players
Ariston
Ariston is a global manufacturer specializing in thermal comfort solutions and heating appliances.
The details
This new range offers installers both all-in-one systems and flexible configurations to meet specific home requirements. Customers can select from pre-configured bundles, which are designed to simplify the installation process.
Timeline
Ariston launched the Nimbus 5 R290 heat pump range on October 13, 2026.
Culture Shift
The introduction of the Nimbus 5 R290 marks a significant pivot toward sustainable refrigerants in the HVAC market. This shift reflects a broader societal move toward decarbonization as homeowners seek more energy-efficient alternatives to traditional heating systems.
Homeowners looking to upgrade their heating systems may find the pre-configured bundles simplify the transition process. Those prioritizing maintenance and connectivity should consider these units when planning future home infrastructure improvements.
The takeaway
When choosing a new heat pump system, focus on the coefficient of performance to ensure maximum energy efficiency for your home. Flexible configurations can help reduce installation complexity, so consult with a professional to determine which unit combination best fits your property.
Further reading
Learn more about the latest innovations in home climate control in the Appliances section.
Source note: This article includes information reported by Builders Merchants Journal.
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