While the USF-S series is designed for low outputs, the USF-W series underfeed wood-fuel boilers is designed for outputs of 250 to 1000 kW.
Quality is a priority at ENDRESS
The highest of demands form the backbone of our work, be it in development, planning, production or maintenance. ENDRESS wood-fuel boilers are tailored to individual needs and are subject to stringent quality assurance standards. When it comes to the production of first class wood-fuel boilers, we accept no compromise.
Heat exchanger cleaning
The automatic heat exchanger cleaning saves material and ensures a consistently high level of boiler efficiency and long cleaning intervals. The recumbent 3-way pipe heat exchanger offers a generously proportioned water capacity.
Underfeed combustion chamber
The combustion retort is a 15 mm thick steel construction with completely automatic ash removal and a standard ash container for convenient disposal. Radiant curved structure made of individual stone segments and variable flame passage made from high-temperature ceramic cement. A 4-sided vented underfeed combustion chamber ensures efficient and clean combustion. Durable boiler housing made from high quality materials.
The grate bars of the underfeed retort are made from high-temperature-resistant cast stainless steel with a chrome content of 27%, guaranteeing a long service life.
High level of convenience thanks to optional, temperature-controlled ignition fan for automatic ignition of the fuels.
Screw stoker and ash removal unit are driven by high quality geared motors made in Germany.
All from a single source
Fuel feeding systems
All from a single source. We have the perfect, individual solution to feed in your fuel.
Fine dust filter
In-house developed innovative and highly effectively filter technology.
The intelligent Maxi E-Compact Lambdatronic control assures perfect combustion of your fuel.