

NUOS PRIMO 240 SYS HC A+
The NUOS PRIMO 240 SYS HC A+ is a high-performance, system-ready floor-standing heat-pump water heater designed for large residential properties and light-commercial applications. With a 240-liter storage tank, A+ energy rating, and a “SYS” hydraulic configuration, it integrates seamlessly into multi-point and multi-zone hot-water networks. Using air-to-water heat-pump technology, it delivers substantial energy savings, quiet operation, and high DHW availability while ensuring simplified installation and enhanced system management.
Product Details
| Parameter | Value |
|---|---|
| Product Name | NUOS PRIMO 240 SYS HC A+ |
| Capacity | 240 L |
| Type | Floor-standing heat-pump water heater (System version) |
| Technology | Air-to-water heat pump + electric backup |
| Energy Class | A+ |
| Heating Purpose | Domestic Hot Water (DHW) |
| Refrigerant | R134a |
| COP | ~2.8–3.0 (model-dependent) |
| Operating Modes | Auto, Boost, Green, Anti-Legionella |
| Air Intake | Ductable (model-dependent) |
| Noise Level | Low-noise operation |
| Power Supply | 230V single-phase |
| Hydraulic Configuration | SYS – enhanced integration for multi-point DHW installations |
| Ideal For | Large homes, villas, apartments with high DHW demand, small commercial systems |
| Key Features | High DHW capacity, enhanced system integration, high efficiency, low operating cost |
