The Yongxing LDR series is a vertical electric heating boiler specifically designed for small industrial and commercial applications with limited space, requiring immediate operation and high cleanliness. With its superior portability and extremely high energy conversion rate, this series has become the preferred thermal energy equipment for laboratories, dry cleaners, food processing plants, and medical sterilization fields.
Its core advantages lie in its exceptional air utilization and response speed: The LDR model features a compact vertical structure, occupying only half the space of a horizontal boiler of the same power, significantly saving machine room space. Internally, it uses vertically arranged immersion electric heating tubes, directly transferring heat to the water. Combined with a scientifically designed steam-water separation device, it ensures the generation of high-quality dry steam in a very short start-up time. Its thermal efficiency reaches up to 99%, and the operation is quiet and pollution-free, fully meeting the stringent standards for indoor installation.
This model adopts an integrated electromechanical design, with the PLC intelligent control system integrated into the casing, achieving true "plug and play." It features multiple safety functions, including automatic water replenishment, overpressure protection, and leakage protection, requiring no dedicated personnel for operation. For small and medium-sized users who seek low installation costs, easy operation, and environmental friendliness, the Yongxing LDR boiler is an economical tool for improving production efficiency and achieving energy transformation.
The vertical "tower" structure of the LDR series occupies minimal floor space—often less than 50% of a horizontal boiler of the same capacity. This makes it the ideal choice for urban businesses, laundry rooms, and laboratories where every square meter counts.
Due to its vertical arrangement and optimized water volume, the LDR boiler heats up extremely fast. It can generate high-quality steam within minutes of startup, allowing for "on-demand" operation that reduces energy consumption during idle periods.
The LDR features a fully integrated mechatronics design. The PLC control system, heating elements, and water pumps are all pre-installed within a single sleek cabinet. Installation is as simple as connecting water, electricity, and the steam outlet, drastically lowering your onsite setup costs.
With 100% conversion of electrical energy into heat, the LDR series achieves a thermal efficiency of 99%. Furthermore, because there are no combustion fans or fuel pumps, the boiler operates almost silently, making it suitable for indoor installation in hotels or hospitals.
We equip the LDR with premium 316L or Incoloy immersion heating tubes. These high-grade materials are highly resistant to corrosion and scaling, ensuring a long service life even under continuous operation in demanding commercial environments.
Despite its small size, the LDR is packed with industrial-grade safety features, including automatic water-level monitoring, over-pressure cut-off, and leakage protection. The PLC also manages staged power entry to ensure the electrical load is balanced and safe for your building's power grid.

| Types | Steam Capacity | Steam pressure | Steam temperature | Heat Efficiency | Rated Power | Max Transport Weight | Max Transport Dimension |
|---|---|---|---|---|---|---|---|
| Unit | t/h | MPa | °C | % | KW | t | (LxWxH) (MM) |
| LDR0.1-0.4 | 0.1 |
0.4 0.7 |
151 171 |
>98 | 72 | 150 | φ600 * 1200 |
| LDR0.2-0.4 | 0.2 | 144 | 430 | φ800 * 1400 | |||
| LDR0.3-0.7 | 0.3 | 216 | 720 | φ1000 * 1500 | |||
| LDR0.5-0.7 | 0.5 | 360 | 1100 | φ1100 * 1600 | |||
| LDR0.7-0.7 | 0.7 | 504 | 1400 | φ1250 * 17500 | |||
| LDR1.0-0.7 | 1 | 720 | 1600 | φ1300 * 1800 |
| Types | Heat Power | Working Pressure | Outlet/Return Temperature | Heat Efficiency | Rated Power | Max Transport Weight | Max Transport Dimension |
|---|---|---|---|---|---|---|---|
| Unit | MW | MPa | °C | % | KW | t | (LxWxH) (MM) |
| CLDR0.12-95/70 | 0.12 | 0 | 95/70 | >98 | 120 | 480 | φ900 * 1450 |
| CLDR0.24-95/70 | 0.24 | 240 | 720 | φ1000 * 1500 | |||
| CLDR0.35-95/70 | 0.35 | 360 | 1100 | φ1100 * 1600 | |||
| CLDR0.48-95/70 | 0.48 | 480 | 1400 | φ1250 * 1750 | |||
| CLDRO.70-95/70 | 0.7 | 720 | 1600 | φ1300 * 1800 |
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