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WST‑70, WST‑100 and WST‑130 share identical outer appearance and structure, only differing in internal power‑related components. Adopting proven staged combustion technology, NOₓ emission ≤80mg/m³ to meet general environmental‑protection requirements.
WST‑70, WST‑100 and WST‑130 share identical outer appearance and structure, only differing in internal power‑related components. Adopting proven staged combustion technology, NOₓ emission ≤80mg/m³ to meet general environmental‑protection requirements.
Specifications：
WST‑70: Power range 120‑700kW (approx. 100,000‑700,000 kcal/h), suitable for 0.5‑1‑ton industrial boilers
WST‑100: Power range 175‑1163kW (approx. 150,000‑1,000,000 kcal/h), suitable for 1‑1.5‑ton industrial boilers
WST‑130: Power range 225‑1512kW (approx. 190,000‑1,300,000 kcal/h), suitable for 1.5‑2‑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 medium‑small steam / hot‑water boilers, thermal‑oil heaters, hot‑air furnaces, food drying, commercial heating and industrial heating facilities.
