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WST‑40 and WST‑50 share identical outer appearance and structure, differing only in internal power configuration. Adopting proven staged combustion technology, NOₓ emission ≤80mg/m³, meeting general environmental‑protection requirements.
WST‑40 and WST‑50 share identical outer appearance and structure, differing only in internal power configuration. Adopting proven staged combustion technology, NOₓ emission ≤80mg/m³, meeting general environmental‑protection requirements.
Specifications：
WST‑40: Power range 45‑465kW (approx. 40,000‑400,000 kcal/h), suitable for 0.3‑0.7‑ton industrial boilers
WST‑50: Power range 58‑580kW (approx. 50,000‑500,000 kcal/h), suitable for 0.4‑0.8‑ton industrial boilers
Turn‑down ratio 4:1, thermal efficiency ≥92%, stable combustion and high cost‑performance.
Fully equipped with UV flame detection, flame‑failure protection, gas‑pressure protection, pre‑purge and complete safety interlocks for reliable operation. Compact‑structured, low‑noise and durable; compatible with natural gas and LPG, supporting two‑stage fire / modulating control, compliant with EN 676 and GB/T 36699 standards.
Suitable for small‑size steam / hot‑water boilers, thermal‑oil heaters, hot‑air furnaces, food drying, commercial heating and small‑to‑medium industrial heating facilities.
