| Document | Action |
|---|---|
| Technical data | |
| Technical data PDF | Download |
BURNiT NWB PRIME 90 - Wood boiler (90 kW)
Other variants
- Wood boiler with 90 kW output
- Developed for commercial buildings and industrial heating
- Suitable for large heating systems with buffer tanks
- Electronic control with fan operation
- Three-pass flue gas path for maximum heat transfer
- Full water jacket around the combustion chamber
- Prepared for pellet, oil or gas burner integration
90 kW wood boiler for commercial buildings and large heating systems
The BURNiT NWB PRIME 90 wood boiler (90 kW) is designed for heating installations where continuous high heat output and stable system operation are essential. This model is suitable for commercial buildings, agricultural facilities, workshops, storage halls and larger technical heating projects.
SEO focus on commercial and professional applications
While smaller models are more commonly used in homes or smaller workshops, the 90 kW version is positioned specifically for commercial and professional heating systems. This includes larger hydraulic installations, extensive buffer storage setups and long-term heat production.
Electronic control for controlled combustion
The BURNiT NWB PRIME 90 features electronic control with fan operation. This allows the combustion process to be controlled more precisely and helps match heat production to the current system load.
Large combustion chamber for intensive daily use
The spacious combustion chamber and large loading door allow efficient loading of logs up to approximately 50 cm. This makes the boiler highly suitable for systems with continuous daily operation.
Three-pass flue gas path for maximum heat transfer
The three-pass flue gas path keeps flue gases in contact with the heat exchange surfaces for longer, allowing more heat to be transferred to the heating water and improving overall energy utilization.
Full water jacket around the combustion chamber
The full water jacket supports efficient heat absorption by the heating water. This allows the boiler to integrate effectively with larger buffer tanks, air heaters and hydraulic distribution systems.
Prepared for hybrid heating systems
The BURNiT NWB PRIME 90 is prepared for pellet, oil or gas burner integration. This keeps the installation flexible for future expansion or alternative heat sources.
Safety components for professional installations
The boiler includes key safety components such as an STB emergency thermostat, 3 bar safety valve, safety heat exchanger and air inlet valve. The NWB PRIME range is tested and approved according to EN 303-5.
Support from Hewa
Hewa supplies wood boilers, buffer tanks, pump groups and installation materials for professional heating systems. Installers can rely on technical advice and suitable components for complete system solutions.
| Generals | |
|---|---|
| Item number | 129090 |
| EAN Code | 8721225900839 |
| Price excl. VAT | € 3.470,25 |
| Price incl. VAT | € 4.199,00 |
| Sizes ((LxWxH):) | 122,5 x 79 x 147 cm |
| Specifications | |
| Product name: | BURNiT 129090 |
| Type: | wood boiler for central heating |
| Output: | 90 kW |
| Application: | central heating for medium to larger spaces |
| Control: | electronic controller |
| Fan: | air feed fan |
| Brandstof | solid fuel / wood operation |
| Maximum log length: | up to approx. 50 cm |
| Water jacket: | fully surrounding the combustion chamber |
| Flue gas path: | three-pass system |
| Safety devices: | STB emergency thermostat, 3 bar safety valve, safety heat evacuator, air intake flap |
| Power supply: | 230 V / 50 Hz |
| Electrical consumption: | 110 W |
| Flow/return connection: | R 1½ |
| Chimney connection: | Ø200 mm |
| Hoogte | 1470 mm |
| Width/depth: | 790 / 1225 mm |
| Weight | 391 kg |
| Standard: | approved to EN 303- |
| Expandable with: | optional pellet, oil or gas burner |