6–12 Weeks Fast Delivery
6–12 week delivery on standard boilers; custom units available on milestone timelines.
1-Year Full Warranty
Complete equipment coverage backed by stocked spare parts to prevent unscheduled downtime.
Versatile Applications
Tailored for new plant builds, equipment replacement, and process capacity upgrades.
Get an Initial Boiler Recommendation and Quote
Industrial Boiler Vendor Comparison Matrix
Before making a decision, compare how ZOZEN measures up against legacy brands and low-cost alternatives in delivery, efficiency, and lifetime cost.
| Evaluation Criteria | Legacy Tier-1 Brands | Regional Low-Cost Vendors | ZOZEN Boiler Solutions |
|---|---|---|---|
Warranty & Spare Parts |
High initial CAPEX with costly OEM spare parts and mandatory service lock-ins.
|
Inconsistent service coverage; risk of delayed parts and unscheduled downtime.
|
1-year full equipment warranty, stocked spare parts and fast technical support.
|
Average Delivery Time |
Multiple order-processing and configuration steps may extend the delivery schedule.
|
Unpredictable production schedules and quality control bottlenecks.
|
Guaranteed 6–12 week delivery for standard boilers; milestone-tracked custom boilers.
|
International Certifications |
Generally supported by a broad international certification system.
|
Incomplete certifications; often requires extra compliance fees per project.
|
Fully certified: ASME (S/U Stamps), ISO 9001:2015, CE, DOSH, and EAC as standard.
|
Efficiency & Emissions |
Stable standard performance; ultra-low emission options require costly add-on.
|
Lower efficiency leads to higher long-term fuel consumption and emissions compliance issues.
|
•Gas/Oil: Efficiency ≥98%, NOx <30 mg/Nm³
•Biomass: Efficiency ≥83%
•Coal: Efficiency ≥80%
|
Total Cost of Ownership |
Higher upfront investment with substantial brand markup throughout lifecycle.
|
Lower initial price, but efficiency losses, faults, and downtime may raise life-cycle costs.
|
15%–30% lower lifetime TCO
across procurement, operation, maintenance, and delivery.
|
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Why Choose ZOZEN?
Four Advantages for Boiler Projects
Selecting a boiler is only the first step. See how ZOZEN supports your engineering project from design to long-term operation.
01
Application-Tailored Boiler Engineering
We engineer each boiler package around your fuel type, capacity, operating pressure, emissions requirements, and site conditions. Whether for steam, hot water, or thermal oil, we deliver optimal turnkey systems for both standard and custom requirements.
02
6–12 Week Delivery & Scaled Manufacturing
Spanning 150,000 m² with over $18M+ USD in registered capital, our facility yields an annual capacity of 20,000 steam tons. Equipped with fully automated production lines, we strictly control standard boiler lead times within 6–12 weeks.
03
International Certifications and Export Experience
All boilers are designed, fabricated, and tested in strict accordance with ASME (S/U Stamps), CE, and GB standards. We provide full NDT and hydrostatic test reports, with proven delivery experience across 100+ countries in Europe, Asia, South America, and the Middle East.
04
Life-cycle Service and Spare Parts Support
From solution design and installation to commissioning and maintenance, we provide full lifecycle support tailored to local fuel, water quality, and emissions rules, Every unit includes a 1-year full warranty and fully stocked spare parts to guarantee zero unscheduled downtime.
Product Showcase
Gas/Oil Steam Boilers
Biomass Steam Boilers
Coal Steam Boilers
Thermal oil heaters
Thermal Efficiency ≥98%
WNS series gas-fired (oil-fired) steam boilerCapacity: 1-20 t/h
Pressure: 0.7-2 MPa
Thermal Efficiency ≥98%
SZS series gas-fired (oil-fired) steam boilerCapacity: 2-110 t/h
Pressure: 1.25-5.3 MPa
Thermal Efficiency >92%
WNS series gas-fired (oil-fired) skid-mounted steam boilerCapacity: 1-4 t/h
Pressure: 1.0-1.6 MPa
Thermal Efficiency >98%
ZZ series gas-fired (oil-fired) power plant steam boilerCapacity: 20-130 t/h
Pressure: 3.82-5.4 MPa
Thermal Efficiency >88%
DZL series biomass-fired horizontal type steam boilerCapacity: 10-40 t/h
Pressure: 1.25 MPa / 1.6 MPa / 2.5 MPa
Thermal Efficiency >86.7%
DZW series biomass-fired reciprocating grate steam boilerCapacity: 15-35 t/h
Pressure: 1.25 MPa / 1.6 MPa / 2.5 MPa
Thermal Efficiency ≥82%
DHL series coal-fired steam boilerCapacity: 20-75 t/h
Pressure: 1.25-5.4 MPa
Thermal Efficiency ≥88%
SHX coal-fired CFB (circulating fluidized bed) steam boilerCapacity: 10-35 t/h
Pressure: 1.25-2.5 MPa
Thermal Efficiency >92%
YQW series gas-fired (oil-fired) thermal oil heaterCapacity: 1400-14000 kW
Pressure: 0.8-1.0 MPa
Thermal Efficiency >92%
YQL series gas-fired (oil-fired) thermal oil heaterCapacity: 7000-29200 kW
Pressure: 0.8-1.0 MPa
Thermal Efficiency ≥83%
YLW series biomass-fired thermal oil heaterCapacity: 2800-29200 kW
Pressure: 0.8-1.0 MPa
Thermal Efficiency >81%
YLW series coal-fired thermal oil heaterCapacity: 2800-29200 kW
Pressure: 0.8-1.0 MPa
See How ZOZEN Boiler
Solutions Perform in Global Projects
Case 1:
Spain
Biomass Steam Boilers for a Spanish Food Processing Plant
Project Background:The food processor required a stable steam supply for olive oil, canned food, and dairy production. It also aimed to use locally available olive pits, wood chips, and other biomass by-products.
Solution:ZOZEN supplied five 6 t/h reciprocating-grate biomass steam boilers designed for bulk fuels such as crushed olive pits and wood chips.
Performance:The boilers support steaming, sterilization, cleaning, and heat preservation processes while matching the availability of renewable fuels in the region.
Case 2:
Venezuela
Gas-Fired Steam Boiler for a Venezuelan Beverage Manufacturer
Project Background:The beverage production line required a continuous and stable steam supply for blending, sterilization, cleaning, and related production processes.
Solution:ZOZEN supplied a fully ASME certified 3 t/h gas-fired steam boiler with auxiliary equipment.
Performance:The system supports small- and medium-scale steam demand in beverage production and meets overseas requirements for manufacturing standards and technical documentation.
Case 3:
Peru
Light Diesel Thermal Oil Heater for a Peruvian Petrochemical Company
Project Background:The petrochemical company required a high-temperature heat source with precise temperature control to serve two separate processing plants.
Solution:ZOZEN supplied two sets of 1.2 million Kcal/h oil-fired thermal oil heaters fueled by light diesel with >84% efficiency.
Performance:The equipment has been delivered and installed, and the project has entered the commissioning stage for process heating applications.
Case 4:
Mongolia
CFB Steam Boiler for a Mongolian Beverage Producer
Project Background:The company produces beverages, beer, and vodka. Its processes include raw material handling, mashing, cooking, sterilization, and cleaning, creating a continuous demand for process steam.
Solution:ZOZEN supplied a set of 8 t/h circulating fluidized bed steam boiler for the company’s daily steam supply.
Performance:Achieved high combustion efficiency with local coal fuel, ensuring stable year-round steam supply.
Factory Strength & Delivery Proof
Automated Boiler
Manufacturing
Quality Testing and
Final Inspection
Packaging and
Global Logistics
On-Site
Installation Support
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