WDR Horizontal Electric Steam Boiler
Large capacity, high-efficiency horizontal electric steam boiler.

Product Overview
The WDR series is a large-capacity horizontal electric steam boiler designed for industrial applications requiring high-quality saturated steam. Its horizontal layout allows for a generous steam-water space, ensuring stable pressure and dry steam output (only 1-3% water content). The horizontal arrangement allows for better cooling of heating tubes, significantly extending their lifespan. It features fully automatic PLC control over pressure, water level, and timing, supporting remote monitoring. Comprehensive safety interlocks protect against over-pressure, low water level, and electrical faults.
Key Features
- Horizontal Design for Longevity
- High Quality Saturated Steam
- PLC Intelligent Control
- 98% Thermal Efficiency
- Multi-level Protection
Technical Specifications
| Model | Rated Capacity | Pressure | Efficiency | Fuel | Dimensions (LxWxH) | Weight | Steam Temp |
|---|---|---|---|---|---|---|---|
| WDR0.3-0.7/1.0 | 0.3 T/H | 0.7 / 1.0 MPa | ≥ 98% | Electricity | 1600 x 1400 x 1600 mm | 1.2 T | 170 / 184°C |
| WDR0.5-0.7/1.0 | 0.5 T/H | 0.7 / 1.0 MPa | ≥ 98% | Electricity | 1800 x 1500 x 1700 mm | 1.6 T | 170 / 184°C |
| WDR0.7-0.7/1.0 | 0.7 T/H | 0.7 / 1.0 MPa | ≥ 98% | Electricity | 2000 x 1600 x 1750 mm | 2.1 T | 170 / 184°C |
| WDR1.0-1.0/1.25 | 1.0 T/H | 1.0 / 1.25 MPa | ≥ 98% | Electricity | 2200 x 1700 x 1850 mm | 2.8 T | 184 / 194°C |
| WDR2.0-1.0/1.25 | 2.0 T/H | 1.0 / 1.25 MPa | ≥ 98% | Electricity | 2800 x 1900 x 2100 mm | 4.5 T | 184 / 194°C |
| WDR3.0-1.0/1.25 | 3.0 T/H | 1.0 / 1.25 MPa | ≥ 98% | Electricity | 3200 x 2100 x 2300 mm | 6.2 T | 184 / 194°C |
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