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| Categories | Coolant Circulation Pump |
|---|---|
| Brand Name: | Bextreme Shell |
| Model Number: | OWP-BL43-426C |
| Certification: | CE |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | Negotiable |
| Payment Terms: | T/T,Western Union |
| Supply Ability: | 1000pcs/month |
| Delivery Time: | 5-8 work days |
| Packaging Details: | Cartons +PE |
| Productname: | Server Coolant Pumps |
| Working Volatge: | 24VDC |
| Powerconsumption: | 240W |
| Head: | 17m |
| Flowrate: | 40 L/min |
| Noiselevel: | 60 dB |
| Application: | Server cooling systems |
| Warrantyperiod: | 18 years |
| Operatingtemperaturerange: | -40°C to 85°C |
| Pumptype: | Centrifugal |
| Material: | Aluminum Alloy |
| Company Info. |
| Changzhou Bextreme Shell Motor Technology Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
The BLDC Coolant Pump OWP-BL43-426C is a high-performance solution engineered specifically for cooling systems in high-density blade servers—critical infrastructure where efficient heat dissipation directly impacts server reliability, performance, and lifespan. High-density blade servers pack multiple computing units into a compact chassis, generating intense heat that traditional air cooling often struggles to manage. This pump addresses this challenge by delivering consistent, adjustable coolant flow to circulate heat-transfer mediums (such as 50-60% glycol-water mixtures, dielectric oil, or mineral oil) through the server’s cooling loop, ensuring components like CPUs, GPUs, and power supplies stay within safe operating temperatures even under heavy workloads (e.g., data processing, cloud computing, or AI tasks). Its robust design and IP68 waterproof rating also make it suitable for sealed or liquid-immersed cooling setups, a growing trend in high-density data centers aiming to reduce energy consumption and noise.
| Parameter | Details |
|---|---|
| Model Number | OWP-BL43-426C |
| Power Input | 24VDC (18-32VDC range) |
| Rated Power | 240W |
| Flow Rate | Rated: 2400L/H (@ 17M head); Max: 5000L/H |
| Max Lift Head | 20M |
| Compatible Mediums | 50-60% glycol-water, dielectric oil, mineral oil, electronic fluorinated solution |
| Connection Type | Flange Quick-Connect |
| Speed Regulation | PWM |
| Fault Feedback | Yes |
| IP Rating | IP68 (per EN60529) |
| Noise Level | ≤60dB |
| Service Life | >20000 hours |
| Weight | 2200g |
| Connector Model | AMP282106-1 (matched plug: AMP282088-1) |
| Nozzle Size | 50.5mm (Flange) |
| Operating Temperature | Medium/Ambient: -40℃ to +85℃ (-40°F to +185°F); Storage: -40℃ to +70℃ (-40°F to +158°F) |
| Humidity Tolerance | ≤90% (working ambient) |




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