KWB Powerfire TDS 150

KWB – premium Austrian boiler technology

Founded in 1994, the premium Austrian manufacturer KWB specializes in automatic biomass heating systems. The Powerfire series is designed for heat supply in larger buildings and sites.

KWB Powerfire TDS 150 – automatic heating

adjustable output between 45–150 kW, woodchip and pellet operation, automated cleaning: flexible solution for facilities with variable heat demand.

Key benefits

• Demand-oriented output: capable of operating even at partial load.
• Woodchips or pellets: more options for fuel procurement.
• Moving grate combustion: supports fuel feeding and ash removal.
• Lambda control and cyclone combustion chamber: coordinated combustion process.
• Automatic heat exchanger cleaning: helps maintain proper heat transfer.
• Automatic ash extraction: less regular manual intervention.

Important factory data

• Output range: 45–150 kW.
• Efficiency for woodchips: 90.4% at nominal load, 92.9% at partial load.
• Maximum operating pressure: 3.5 bar.
• Maximum supply temperature: 90 °C.
• Woodchips: G30/G50, with a moisture content of up to 45% according to factory documentation.

Source: attached KWB Powerfire Technology and Planning, TDS 150 datasheet (November 30, 2012). Values are the manufacturer's factory specifications.

Application areas

• Industrial and agricultural sites, workshops.
• Accommodation facilities, institutions, larger buildings.
• Central heating serving multiple buildings.

Price of new equipment – for comparison

ETA eHACK 180, 180 kW: 58,011.96 EUR gross, including VAT. Verified: October 3, 2026. Source: Heizbude – ETA eHACK 180: https://www.heizbude.de/heizung/eta-ehack-180-stokeranschluss-links-ep-mit-integrierter-rla-ep-und-agr-13180l-d-e-01-hb-81031.

The 13180L-D-E-01 version features a left-hand stoker, integrated return lift, electrostatic precipitator, and flue gas recirculation. Delivery and on-site installation separate. Higher output new model from another manufacturer; not the exact new price of the KWB TDS 150.

Brands available in the ProfiKazán product range

AGRO Forst & Energietechnik, Alfa Laval, Austria Email, Binder, Biral, Buderus, Clima, Delphis-therm, EDER, Elco, Fröling, GEA, Gilles, Grundfos, Grünbeck, Guntamatic, HAPPEL / Ziehl-Abegg, Hargassner, HDG, Heizbösch, Herz, Hoval, Kampmann, Kränzle, KSB, KWB, LOOS, Lopper, Lowara, Mawera, Nolting, ORION / AL-KO, Picopello, Pneumatex, Pollhuber, Prüller, Reflex, Remeha, Ruwac, Schwank, Sieger, Siemens, Spanex, Varem, Viessmann, Wilo, Windhager, Wolf, YORK.

Heating systems and related equipment in one place

Categories in our catalog: Parts, Chip feeders, Woodchip boilers, Wood gasification boilers, Gas boilers, Steam boilers, Heat exchangers, Heat pumps, Infrared heaters, Industrial vacuum cleaners, Industrial cleaning machines, Warm air heaters, Hot water storage tanks, Measuring instruments, Oil boilers, Pellet boilers, Pumps, Expansion vessels, Fan heaters, Multi-fuel boilers, Controls, Water treatment.

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