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320550
Mikrofill - Ethos 550 Floor-standing Boiler - 550kw - 30 Litres - Single Phase - OBSOLETEThe Ethos 550 Floor Standing Condensing Boiler is a UK-designed Stainless Steel twin-burner unit for modern commercial buildings, delivering reliable performance and straightforward installation.
With 20:1 premix burner modulation and two premix burners per boiler, the Ethos FS range precisely matches building load across seasons. Onboard boiler cascade control comes as standard for seamless sequencing.
- 20:1 turndown for stable, efficient part-load operation
- Twin premix burners per boiler
- Stainless Steel heat exchanger with 5-year HX warranty
- Onboard cascade control for multi-boiler systems
Available in 350 kW and 550 kW models with installation options from 17.5 kW up to 3.3 MW (via cascade). Low emissions with NOx as low as 31 mg/kW.
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