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4 ton industrial steam boiler, an introduction to ZOZEN 4 ton industrial steam boiler products

03 Aug 2020

With the rapid economic and social development, ZOZEN 4 ton industrial steam boiler products are widely applied in the chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building materials, hospitals, brewing, rubber and other industries. For your convenience to select the 4 ton industrial steam boiler, ZOZEN has listed the 4 ton industrial steam boiler types and their parameters for you.

1) ZOZEN 4 ton industrial steam boiler - WNS series gas/oil-fired steam boiler

WNS series gas/oil-fired steam boiler

The WNS series gas/oil-fired steam boiler is a kind of fire tube wetback boiler with a two-pass or three-pass structure. It is equipped with advanced burner, economizer and condenser installed at the end of flue gas duct to lower the exhaust gas temperature to 60℃, achieve the thermal efficiency of over 98% and control the NOx emission to less than 30mg/Nm³.

Boiler type/parameters	WNS4-1.25-Y(Q)	WNS4-1.6-Y(Q)
Rated capacity	4 tph	4 tph
Rated working pressure	1.25 MPa	1.6 MPa
Rated steam temperature	194 ℃	204 ℃
Thermal efficiency	≥98%	≥98%
Maximum transport size	4.72.52.9 m	4.72.52.9 m

https://en.zozen.com/products/wns-series-gas-fired-steam-boiler.html?5xyFrom=site-NT#div1

2) ZOZEN 4 ton industrial steam boiler - DZL series coal-fired steam boiler

DZL series coal-fired steam boiler

The DZL series coal-fired horizontal three-pass water and fire tube boiler is packaged with a chain grate stoker structure. The boiler proper is a single drum with a longitudinal layout. Threaded smoke tubed inside the drum form the convention heating surface, while the drum and water-cooled walls on both sides form the radiation heating surface in the furnace. The combustion equipment adopts the light chain grate.

Boiler type/parameters	DZL4-1.25-AⅡ	DZL4-1.57-AⅡ	DZL4-2.45-AⅡ
Rated capacity	4 tph	4 tph	4 tph
Rated working pressure	1.25 MPa	1.57 MPa	2.45 MPa
Rated steam temperature	194 ℃	204 ℃	225 ℃
Thermal efficiency	79%	79%	79%
Maximum transport size	6.32.63.6 m	6.32.63.6 m	6.32.63.6 m

https://en.zozen.com/products/dzl-series-coal-fired-steam-boiler.html?5xyFrom=site-NT#div1

3) ZOZEN 4 ton industrial steam boiler - SZL series coal-fired steam boiler

SZL series coal-fired steam boiler

The SZL series coal-fired steam boiler is a kind of chain grate water tube boiler with double drums and adopts packaged or pre-assembled structure. The 4-6 tph boiler is packaged and the 6-35 tph boiler is composed of two main components. The upper component is the boiler proper and the lower part is the combustion equipment.

Boiler type/parameters	SZL4-1.25-AI	SZL4-1.6-AI	SZL4-2.45-AI
Rated capacity	4 tph	4 tph	4 tph
Rated working pressure	1.25 MPa	1.6 MPa	2.45 MPa
Rated steam temperature	194 ℃	204 ℃	225 ℃
Thermal efficiency	82.8%	82.8%	82.8%
Maximum transport size	7.42.75.3 m	7.42.75.3 m	7.42.75.3 m

https://en.zozen.com/products/szl-series-coal-fired-steam-boiler.html?5xyFrom=site-NT#div1

4) ZOZEN 4 ton industrial steam boiler - DZL series biomass-fired steam boiler

DZL series biomass-fired steam boiler

The DZL series packaged biomass-fired boiler is horizontal three-pass water-fire tube chain grate boiler. Its boiler proper is single drum with longitudinal layout. The threaded smoke tubes in the drum form the convective heating surface while the drum and water-cooled walls of both sides form the furnace radiant heating surface.

Boiler type/parameters	DZL4-1.25-M	DZL4-1.57-M	DZL4-2.45-M
Rated capacity	4 tph	4 tph	4 tph
Rated working pressure	1.25 MPa	1.57 MPa	2.45 MPa
Rated steam temperature	194 ℃	204 ℃	225 ℃
Thermal efficiency	88%	88%	88%
Maximum transport size	5.72.53.5 m	5.72.53.5 m	5.72.53.5 m

https://en.zozen.com/products/dzl-series-biomass-fired-steam-boiler.html?5xyFrom=site-NT#div1

5) ZOZEN 4 ton industrial steam boiler - SZL series biomass-fired steam boiler

SZL series biomass-fired steam boiler

The SZL series double-drum longitudinal chain grate water tube steam boiler adopts packaged or pre-assembled structures. The 4-6 tph boiler is packaged water tube structure, which leaves the factory after being fully assembled. The 6-35 tph boiler consists of two parts. The upper part is the body heating surface while the lower part is the combustion equipment.

Boiler type/parameters	SZL4-1.25-M	SZL4-1.6-M	SZL4-2.45-M
Rated capacity	4 tph	4 tph	4 tph
Rated working pressure	1.25 MPa	1.6 MPa	2.45 MPa
Rated steam temperature	194 ℃	204 ℃	225 ℃
Thermal efficiency	88%	88%	88%
Maximum transport size	customized size	customized size	customized size