DZH Series Moving Grate Boiler
Manual/moving grate, single drum, wing-shaped flue, wood log compatible.

Product Overview
The DZH series is a manual or mechanically moving grate boiler designed for flexible solid fuel combustion. Its unique single-drum and wing-shaped flue design ensures efficient heat transfer and durability. It is particularly suitable for irregular fuels like long wood logs. The horizontal three-pass water-fire tube structure ensures compact size and high efficiency. Wing-shaped flues are located on both sides to prevent tube plate cracking from high temperatures and ensure uniform heating. The spacious furnace and adjustable moving grate allow for burning uncrushed wood logs up to 2 meters long while ensuring complete combustion and easy ash removal.
Key Features
- Wing-Shaped Flue
- Burns 2m Wood Logs
- Moving Grate Design
- Single Drum Structure
- Manual/Auto Feeding
Technical Specifications
| Model | Rated Capacity | Pressure | Efficiency | Fuel | Dimensions (LxWxH) | Weight | Steam Temp | Grate Area |
|---|---|---|---|---|---|---|---|---|
| DZH0.5 | 0.5 T/H | 0.4 / 0.7 MPa | ≥ 78% | Biomass / Wood / Coal | 3228 x 2000 x 2656 mm | 8 T | 170°C | 1.28 m² |
| DZH1 | 1 T/H | 0.7 / 1.0 MPa | ≥ 79% | Biomass / Wood / Coal | 4108 x 2200 x 2915 mm | 10 T | 170 / 184°C | 2.1 m² |
| DZH2 | 2 T/H | 0.7 / 1.0 / 1.25 MPa | ≥ 80% | Biomass / Wood / Coal | 4700 x 2300 x 3270 mm | 14 T | 170 / 184 / 194°C | 3.36 m² |
| DZH4 | 4 T/H | 1.25 / 1.6 MPa | ≥ 81% | Biomass / Wood / Coal | 5590 x 2550 x 3563 mm | 22 T | 194 / 204°C | 5.2 m² |
Confirm the selected model, operating conditions, scope of supply and destination requirements in the quotation. Efficiency and consumption depend on the fuel, load and test conditions; catalog figures alone are not a performance guarantee.
What to specify for your project
Specify steam demand in kg/h or t/h, working pressure, available fuel, feedwater conditions, operating hours and installation country.
Steam Boilers