Ariston Launched New Nimbus 5 R290 Heat Pump Line
Homeowners can now select from flexible configurations and output sizes designed for easier installation and maintenance.
Updated on Oct. 13, 2026 in Appliances
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Ariston has introduced the Nimbus 5 R290 heat pump range, which utilizes natural R290 refrigerant. The new lineup offers multiple indoor and outdoor unit options to suit various home heating requirements.
Why it matters
This release aims to improve installation flexibility and system connectivity for households. By prioritizing serviceability, the product intends to simplify long-term maintenance needs for residential owners.
The range features five output levels from 3kW to 15kW, supported by three outdoor unit sizes and four indoor unit options. Systems are available as pre-configured bundles.
The players
Ariston
An international manufacturer of heating and water heating products focused on energy-efficient residential climate control solutions.
The details
The Nimbus 5 R290 system functions by using natural R290 refrigerant to facilitate heat transfer for home climate control. These units are designed to provide installation versatility, allowing homeowners to choose between all-in-one systems or flexible, bundled configurations that integrate both indoor and outdoor hardware.
Timeline
October 13, 2026: Ariston launched the Nimbus 5 R290 heat pump range.
The Home Front
This release follows the industry-wide move toward R290 refrigerant, a shift that changes the technical requirements for residential heat pump installations. It reflects a broader trend of manufacturers focusing on modularity to lower labor costs during complex heating upgrades.
If you are planning a heating system replacement, discuss whether an R290-based unit fits your home's square footage and capacity needs. Ensure that any installation is managed by a licensed professional to verify that your specific property configuration matches the available bundles.
The takeaway
The Nimbus 5 R290 offers a high-efficiency heating option for those looking to modernize their home energy systems. Consult with a qualified HVAC contractor to determine if the 3kW to 15kW output range is appropriate for your home's specific thermal insulation profile.
Further reading
For more on optimizing your household climate control, see our guide to Appliances.
Source note: This article includes information reported by Builders Merchants Journal.
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