SZS water-tube boiler
Negotiable
China
No. 21, Chuangye West Road, Xinbei District, Changzhou City, Jiangsu Province
8618015810256
Online Contact
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Product Introduction

The Devotion SZS water-tube boiler adopts a double-drum, longitudinal D-type layout, with the convection tube bundle on the left side and the furnace on the right side. The furnace is surrounded by a membrane water-cooled wall, providing high safety and reliability, with a low risk of tube explosions. It is equipped with a renowned brand low-NOx burner, featuring micro-positive pressure combustion, intelligent control, and fully automatic boiler operation. The external independent economizer and condenser effectively reduce exhaust gas temperature, significantly improving boiler efficiency for energy-saving and high efficiency.

Compact Structure, High Efficiency

The combustion chamber adopts a full membrane water-cooled wall structure, with good sealing, low heat loss, a large heating surface, and high thermal efficiency.

Fully Assembled for Easy Installation

The boiler is fully assembled and factory-tested, ready to run after installation and commissioning, greatly shortening the construction period.

Ultra-Low NOx Burner, Green Emissions

Equipped with internationally renowned burners for more complete combustion, effectively reducing NOx generation and achieving lower emissions.

Intelligent Control Technology for Safety Assurance

The advanced PLC automatic control system includes automatic protection for ignition, flameout, over-temperature, overpressure, and gas leakage.

IoT-Compatible for Remote Control

Supports remote human-machine interaction and data sharing through IoT, allowing you to monitor boiler operation anytime, anywhere.

Composite Circulation Loop

The hot water boiler uses a composite circulation loop, with forced circulation in high-temperature areas and natural circulation in low-temperature areas, ensuring safe and reliable water circulation.

Natural Circulation Loop

The steam boiler adopts a natural circulation loop with low flow resistance, preventing stagnation and backflow, effectively avoiding tube explosions.

Full Membrane Wall Structure, Low Risk of Tube Explosions

The full membrane wall structure provides good rigidity in the furnace and flue gas duct, strong explosion resistance, and safe operation.

Single-Pass Convection Tube Bundle, High Flow Efficiency

Reduces flue gas resistance with an optimal economic flow design and micro-positive pressure combustion, enhancing heat transfer efficiency.

Large Furnace Design for Low-NOx Emissions

The large furnace design facilitates low-NOx operation, ensuring sufficient output and high-quality steam production.

NOx Emission Value: ≤30mg/m³, equipped with ultra-low NOx burners.

Thermal Efficiency: 101.8%, condensing boiler.

Product Parameter
 (Model)  (Rated Evaporation Capacity) t/h  (Rated Working Pressure) MPa  (Rated Steam Temperature) C  (Natural Gas Consumption) Nm³/h (Load Adjustment Range) %  (Thermal Efficiency) %  (Exhaust Gas Temperature) C  (Water Capacity) m³  (Operating Noise) DB(A)  (Boiler Back Pressure) Pa  (Combustion Type)  (NOx Emission Values)
SZS15 15 1.25/1.6 250/300/350 1141 20-100 101.8 49 18 ≤85 1950 Inhouse combustion ≤150mg/Nm³/≤80mg/Nm³/≤30mg/Nm³
SZS20 20 1.25/1.6 250/300/350 1521 20-100 101.8 49 18 ≤85 2050 Inhouse combustion ≤150mg/Nm³/≤80mg/Nm³/≤30mg/Nm³
SZS25 25 1.25/1.6 250/300/350 1900 20-100 101.8 50 20 ≤85 2200 Inhouse combustion ≤150mg/Nm³/≤80mg/Nm³/≤30mg/Nm³
SZS30 30 1.25/1.6 250/300/350 2279 20-100 101.8 50 22 ≤85 2650 Inhouse combustion ≤150mg/Nm³/≤80mg/Nm³/≤30mg/Nm³
SZS35 35 1.25/1.6 250/300/350 2658 20-100 101.8 50 24 ≤85 3150 Inhouse combustion ≤150mg/Nm³/≤80mg/Nm³/≤30mg/Nm³
SZS40 40 1.25/1.6 250/300/350 3027 20-100 101.8 45 25.5 ≤85 3350 Inhouse combustion ≤150mg/Nm³/≤80mg/Nm³/≤30mg/Nm³