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The WST 250 is an automatic electromechanical integrated burner with classic staged combustion technology. NOₓ emission ≤80mg/m³, meeting general environmental requirements.
With a power range of 470–2500kW (400,000–2,150,000 kcal/h), it fits 3–4 ton industrial boilers, features a 4:1 turndown ratio, and achieves ≥92% thermal efficiency for stable combustion and high cost-effectiveness.
Equipped with UV flame detection, flame failure protection, gas pressure protection, pre-purging and full safety interlocks for reliable operation. Compact, low-noise and durable body; compatible with natural gas and LPG. Supports two-stage / modulating control, complies with EN 676, GB/T 36699 standards.
Widely applied in steam/hot water boilers, thermal oil heaters, hot air furnaces, food drying, medium-scale heating and industrial heating equipment.
