Nesta Chrome — Wall-hung condensing boiler designed for residential, commercial, and high-demand heating applications.

24–150 kW

Versatile heating solutions
with seamless adaptability

The Nesta Chrome is a wall-hung condensing boiler offering efficient heating with a 24–150 kW output range. Ideal for residential, commercial, and renovation projects, it combines advanced technology with proven reliability.

Built with AIC’s stainless-steel heat exchanger, the Nesta Chrome provides long-lasting durability, high efficiency, and low operating costs. Hygienic hydraulic kits and accessories simplify installation and maintenance, ensuring consistent performance and clean operation.

Versatile Heating Solutions for Commercial and Residential Applications

Model

25–60 kW 80–150 kW

Recommended for
Residential
Light Commercial
Medium-Size Residential,
Commercial and Public

Single-family houses and larger residential homes,
Small to medium apartment buildings,
Small clinics and medical practices,
Restaurants and cafés,
Car washes,
Small offices and service facilities

150–2000 m²

Recommended for
Residential
Light Commercial
Medium-Size Residential,
Commercial and Public

Medium and large hotels,
Schools and educational buildings,
Office buildings and service centers,
Larger clinics or healthcare practices,
Small industrial workshops and facilities,
Sports halls,
Swimming pools,
Cultural centers

2000–5000 m²

Fire Tube — High efficiency, <br>durability and low maintenance

Fire Tube — High efficiency,
durability and low maintenance

At the core of the Nesta Chrome is the Fire Tube heat exchanger, engineered from specially selected stainless steel alloys to deliver outstanding durability and corrosion resistance. Its vertical design allows condensates to flow naturally through the flue pipes, keeping the internal surfaces clean and ensuring consistently high performance with minimal maintenance over the product’s lifetime.

The geometry of the flue gas tubes maximizes the heat exchange surface and water capacity, enabling optimal condensation, high efficiency, and stable temperatures. This proven Fire Tube technology, refined through years of global application, combines reliability with exceptional energy performance, making the Nesta Chrome one of the most efficient and dependable condensing boilers in its class.

Thermal efficiency
up to 104%
Wide modulation ratio
up to 12:1
NOx class
6
Operating pressure
up to 6 bar

Cascade System — Flexible power,
scalable performance

The Nesta Chrome Cascade System is designed for simple installation and maximum flexibility in medium to large-scale applications. Prefabricated stainless steel hydraulic kits and accessories ensure quick integration, while modular configurations allow seamless adaptation to different heating demands.

With options for two to six boilers arranged in-line or back-to-back, the system offers a scalable solution for a wide range of building types. It can be combined with a plate heat exchanger or low-loss header, providing stable performance and efficient energy use. Fully adaptable and easy to configure, the Nesta Chrome Cascade System is a reliable choice for projects requiring flexible, high-capacity heating.

Cascade System
up to 6 units
Flexible configurations
In-line or back-to-back

Very high corrosion resistant: 100%
stainless steel

Reduced maintenance: Self-cleaning
flue ways

Connectivity: Intelligent control
and remote access

End-to-End
In-House Production

With in-house production facilities in Poland, full assembly lines, and a modern CNC machine park, we offer full process control from tube forming to final testing. Our engineering is supported by advanced CFD and FEA simulations and verified in our on-site thermal laboratory. Every product undergoes rigorous quality control and complies with ASME, PED, and SELO standards. In-house manufacturing ensures performance consistency, thermal efficiency, and seamless integration with HVAC and industrial systems.