Description
Key features
Performance and Comfort
Easy Installation
Connectivity
Eco Refrigerant R32
Advantages & benefits
- Eco Refrigerant R32
- COP up to 5.1
- Low noise levels up to 53 dB(A)
- Power range between 1.7 to 17.7kW
- Modern and innovative design
- Sensys NET HD system interface and external heat regulation sensor included as standard
- Remote management with the Ariston NET app
- Completely installable outdoor
- PV function
- Install recommended: Anti-Freeze Kit – 3319687
Filter & Valves Kit – 3083059
Drain Pan – 3024383
Talk to your local Ariston Representative on further specific accessories dependent on the type of installation. PSTI software support end date 16/08/2026.
Discover its features
Optimized Performance
The new upgraded Energy Manager 2.0 improves the integration of the system hardware and software to deliver optimal thermoregulation performance. This ensures higher energy savings and low-noise stable performance of the external units, even under challenging operating conditions.
Absolute Efficiency
High efficiency is guaranteed across the entire range both for heating and cooling operations. Already compliant with best-in-class A+++ energy performance and high COP of up to 5.1.
Smart Connectivity
All products in the range can be remotely managed via Ariston Net App which enables an array of functionalities ranging from simplified product interaction to consumption optimization.
360° Control
Users can create and control multiple-zone systems from anywhere using the new Sensys Net HD, which features an intuitive interface designed for a seamless pleasant user experience. Sensys Net HD also enables the integration and controlling of multiple renewable sources for maximum comfort and minimum environmental impact.
100% Made by Ariston
All system components and software are internally developed by Ariston to ensure long-lasting performance, high-efficiency, and extended product life.
100% Automatically Checked & Tested
Before leaving the plant, every single Ariston product undergoes a fully automated quality, safety and efficiency testing process with unlimited and instantaneous tracking capability.
Technical data
| Specification | Nimbus Pocket 35 | Nimbus Pocket 50 | Nimbus Pocket 80 M/M-T | Nimbus Pocket 120 M/M-T | Nimbus Pocket 150 M/M-T |
|---|---|---|---|---|---|
| Performances in heating | |||||
| Capacity at -7°C / +35 °C (Min./Nom./Max.) | 1.04 / 3.51 / 4.52 kW | 1.04 /5 / 5.20 kW | 1.79 / 7.41 / 8.45 kW | 2.73 / 9.51 / 11.47 kW | 2.99 / 11 / 13.79 kW |
| COP nom -7°C / +35 °C | 3.1 | 2.9 | 3.0 | 3.2 | 3.1 |
| Capacity at +7°C / +35 °C (Min./Nom./Max.) | 1.68 / 3.5 / 6.35 kW | 1.68 / 5 / 7.57 kW | 2.74 / 8 / 11.74 kW | 4.23 / 12 / 14.37 kW | 4.08 / 15 / 17.65 kW |
| COP nom at +7°C / +35 °C | 5.1 | 5.0 | 4.8 | 4.9 | 4.7 |
| Flow temperature (Min./Max.) – HHP only | -20 / 35 °C | -20 / 35 °C | -20 / 35 °C | -20 / 36 °C | -20 / 37 °C |
| Working temperature (air) Min./Max. | 20 / 60 °C | 20 / 60 °C | 20 / 60 °C | 21 / 60 °C | 23 / 60 °C |
| Performances in cooling | |||||
| Capacity at +35 °C / +7°C (Min./Nom./Max.) | 1.16 / 3.5 / 4.04 kW | 1.16 / 5 / 5.33 kW | 2.45 / 7 / 8.54 kW | 3.30 / 9.05 / 10.45 kW | 3.30 / 11 / 13.30 kW |
| EER at +35 °C / +7°C | 3.4 | 2.9 | 3.1 | 3.2 | 2.9 |
| Capacity at +35 °C / +18°C (Min./Nom./Max.) | 2.16 / 4.08 / 6.50 kW | 2.16 / 4.63 / 7.86 kW | 3.31 / 7 / 11.73 kW | 4.90 / 10.74 / 15.51 kW | 4.90 / 12.5 / 17.98 kW |
| EER at +35 °C / +18°C | 5.3 | 4.6 | 4.7 | 2.9 | 4.7 |
| ERP data | |||||
| Energy class in heating 35°C /55°C | A+++/A++ | A+++/A++ | A+++/A++ | A+++/A++ | A+++/A+++ |
| Product code | |||||
| Single phase | 3301870 | 3301871 | 3301872 | 3301874 | 3301876 |
| Three phase | N/A | N/A | 3301873 | 3301875 | 3301877 |












