Gas/Oil Fired Firetube Steam Boiler

ZOZEN Firetube Steam Boiler

Product thermal capacity: 1 – 20 t/h

Working pressure: 0.7-2 MPa

Available fuel: Natural gas, coke oven gas, biogas, diesel, heavy oil, light oil, crude oil, etc.

Available industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.

Firetube Steam Boiler Introduction

The WNS series horizontal internal combustion boiler is a wet-back firetube steam boiler. The WNS series firetube steam boiler adopts a high-quality firetube structure, optimizing the heat transfer area and heat transfer efficiency. The hot flue gas inside the firetube comes into direct contact with water, resulting in rapid and uniform heat transfer, effectively improving the overall thermal efficiency of the boiler. Due to the small water volume and large heating surface area of the firetube, the WNS series boiler can quickly heat up and generate steam to meet the immediate steam demands of users. The firetube design makes the boiler structure more compact, occupying a small footprint, and facilitating easy installation as well as subsequent maintenance and repairs. The inner wall of the firetube is made of high-quality refractory materials, ensuring excellent high-temperature resistance. Combined with advanced combustion systems, the fuel combustion is more thorough, effectively reducing fuel consumption and emissions.

Firetube Steam Boiler Advantages

High Efficiency and Energy Saving: The unique firetube design combined with advanced burners enables the WNS series boiler to maintain high efficiency operation under different loads, significantly reducing operating costs.

Environmental Friendly: The WNS series boiler adopts low nitrogen combustion technology, significantly reducing nitrogen oxide emissions and complying with environmental standards.

Flexible Installation: The WNS series firetube steam boiler has a small footprint, making it suitable for installation in limited spaces. Its compact design allows for flexible application in various industrial settings, providing convenient installation options and layout arrangements.

Advanced Control System: The WNS series firetube steam boiler is equipped with an advanced control system for automated operation. The user-friendly interface offers convenient operation experience. Additionally, the boiler’s maintenance and upkeep are relatively simple, reducing repair and downtime, thereby improving production efficiency.

Firetube Steam Boiler Specification

Model Rated steam capacity (t/h) Rated working pressure (MPa) Rated steam temperature (℃) Maximum transport weight (t) Maximum transport dimension (m)
WNS1-0.7-Q(Y) 1 0.7 170 4.5 3.25×1.80×2.00
WNS1-1.0-Q(Y) 1 1 184 4.5 3.25×1.80×2.00
WNS1.5-1.0-Q(Y) 1.5 1 184 7 3.65×2.05×2.45
WNS1.5-1.25-Q(Y) 1.5 1.25 194 7 3.65×2.05×2.45
WNS2-1.0-Q(Y) 2 1 184 9 4.60×2.20×2.60
WNS2-1.25-Q(Y) 2 1.25 194 9 4.60×2.20×2.60
WNS3-1.0-Q(Y) 3 1 184 11.5 5.35×2.40×2.80
WNS3-1.25-Q(Y) 3 1.25 194 11.5 5.35×2.40×2.80
WNS4-1.25-Q(Y) 4 1.25 194 15 5.00×2.60×2.95
WNS4-1.6-Q(Y) 4 1.6 204 15 5.00×2.60×2.95
WNS5-1.25-Q(Y) 5 1.25 194 18 5.55×2.658×3.20
WNS5-1.6-Q(Y) 5 1.6 204 18 5.55×2.658×3.20
WNS6-1.25-Q(Y) 6 1.25 194 19.5 5.93×2.80×3.20
WNS6-1.6-Q(Y) 6 1.6 204 19.5 5.93×2.80×3.20
WNS8-1.25-Q(Y) 8 1.25 194 25 7.00×2.80×3.25
WNS8-1.6-Q(Y) 8 1.6 204 25 7.00×2.80×3.25
WNS10-1.25-Q(Y) 10 1.25 194 27.5 7.65×2.80×3.25
WNS10-1.6-Q(Y) 10 1.6 204 27.5 7.65×2.80×3.25
WNS15-1.25-Q(Y) 15 1.25 194 40 7.95×3.50×3.75
WNS15-1.6-Q(Y) 15 1.6 204 40 7.95×3.50×3.75
WNS20-1.25-Q(Y) 20 1.25 194 52 8.55×3.90×4.15
WNS20-1.6-Q(Y) 20 1.6 204 52 8.55×3.90×4.15

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