Changzhou Bextreme Shell Motor Technology Co.,Ltd
| Payment Terms | T/T,Western Union |
| Supply Ability | 10000pcs/month |
| Delivery Time | 5-8 work days |
| Packaging Details | Cartons |
| Product Name | Stainless Steel Coolant Pump |
| Material | Stainless Steel |
| Working Voltage | DC 18-32V |
| Power Consumption | 400W |
| Life Span | 20000h |
| Performance | Q=3000L @H=20m |
| Protection Lvel | IP 68 |
| Brand Name | Bextreme Shell |
| Model Number | OWP-BL400H-D2-21 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 10000pcs/month |
| Delivery Time | 5-8 work days | Packaging Details | Cartons |
| Product Name | Stainless Steel Coolant Pump | Material | Stainless Steel |
| Working Voltage | DC 18-32V | Power Consumption | 400W |
| Life Span | 20000h | Performance | Q=3000L @H=20m |
| Protection Lvel | IP 68 | Brand Name | Bextreme Shell |
| Model Number | OWP-BL400H-D2-21 | Certification | CE |
| Place of Origin | China | ||
| High Light | Energy Storage Coolant Pumps with IP68 protection ，Coolant Pumps for Distributed Generation ，CHP Thermal Regulation Coolant Pumps | ||
Engineered for demanding industrial environments, the OWP-BL400H-D2-21 stainless steel coolant pump delivers exceptional performance, durability, and precision for distributed generation (DG) and combined heat and power (CHP) applications. With IP68 protection, 20,000+ hours of service life, and multi-layer safety features, this pump ensures stable coolant circulation to optimize energy efficiency and equipment reliability.
| Parameter | Details |
|---|---|
| Voltage Range | DC18V ~ 32V; Rated Voltage: DC24V |
| No-Load Speed | 5600rpm ±30rpm (with proper antifreeze, dry running prohibited) |
| Rated Power | 400W ±5% |
| Performance | Flow Rate: 3000L/h, Head ≥20m |
| Service Life | >20,000 hours |
| Protection Class | IP68 |
| Operating Environment | Temperature: -40℃ ~ 85℃; Relative Humidity ≤90% |
| Working Medium | Coolant; Medium Temperature: -40℃ ~ 85℃ |
| Protection Functions | Reverse polarity protection, no-load protection, locked-rotor protection, overvoltage/undervoltage protection |
| Air Tightness | Test Pressure: 0.35Mpa; Leakage mL/min |
| Noise Level | ≤60dB(A) at 1m distance (loaded condition) |
| Material (Wetted Parts) | Stainless Steel |
| Speed Control | PWM Speed Regulation |
| Inlet/Outlet Design | Flange Quick-Connect System |
| Error Feedback | High/Low Level Signal |
The OWP-BL400H-D2-21 is specifically designed to meet the thermal management needs of distributed generation and CHP systems, where efficient heat transfer directly impacts energy output and system longevity.
In distributed generation (e.g., solar PV plants, wind turbines, small-scale gas generators), the pump circulates coolant through inverters, transformers, and generator windings, preventing overheating and ensuring consistent power production. Its wide voltage range (DC18V~32V) and stable performance under fluctuating loads make it ideal for off-grid and hybrid DG systems, while IP68 protection withstands exposure to rain, dust, and temperature extremes.
For combined heat and power (CHP) applications—including industrial cogeneration, commercial building energy systems, and municipal heating networks—the pump plays a critical role in heat recovery and distribution. It efficiently circulates coolant between power generation units and heat exchangers, maximizing the utilization of waste heat for space heating, hot water supply, or industrial processes. The pump’s long service life (>20,000 hours) and low noise operation (dB(A)) ensure reliable, quiet performance in continuous-duty CHP environments, while multi-layer safety protections safeguard against system failures that could disrupt energy and heat supply.
With its robust construction, precise control, and tailored design for DG and CHP systems, the OWP-BL400H-D2-21 stainless steel coolant pump is the trusted choice for optimizing thermal management, reducing energy consumption, and enhancing the reliability of distributed energy systems.
Performance
PWM Speed Control Mode
Overall Szie
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
12,000,000-15,000,000
Employee Number:
150~220
Ecer Certification：
Verified Supplier
Changzhou Bextreme Shell Motor Technology Co., Ltd. is a professional and pioneering manufacturing enterprise exclusively dedicated to the R&D, production, and sales of Brushless DC (BLDC) motor products. Since our establishment in 2016, we have remained deeply committed to advancing BLDC... Changzhou Bextreme Shell Motor Technology Co., Ltd. is a professional and pioneering manufacturing enterprise exclusively dedicated to the R&D, production, and sales of Brushless DC (BLDC) motor products. Since our establishment in 2016, we have remained deeply committed to advancing BLDC...
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