Mag-drive CDU pump
Sealless, mag-bearing pump engineered into NVL72 in-rack and in-row CDUs.
- Drive
- Sealless magnetic coupling, optional mag-levitation bearing
- Power class
- 8 W to 37 kW across four duty tiers
- L10 design life
- 50,000 h (HP20H)
- Head
- by duty point; HP20H delivers >3.0 bar
HydroCool is the data-center liquid-cooling brand spun out from Feilong's commercial pump line in 2025. The parent, Feilong Auto Components Co., Ltd. (Shenzhen 002536), is a Chinese single-champion manufacturer of automotive electric water pumps with 70+ years of thermal-management heritage. The pumps use a sealless magnetic-drive coupling — motor torque is transmitted across a containment shell through permanent magnets, with no shaft seal. Higher trims add a magnetic-levitation bearing that supports the shaft on a water film for an oil-free, very high MTBF design.
Other products engineers pair with this

Canned-motor circulator pump
Hermetically sealed canned-motor circulator. Zero shaft seal, zero fugitive emissions, primary or secondary loop.
Filling and drain pump
Standard fill, top-up, and drain pump for CDU commissioning and service.

Sanitary butterfly valve
Pharma-grade isolation valve, applied to closed-loop CDU water-glycol service.
Talk to us about the Feilong / HydroCool Mag-drive CDU pump
Direct line to sales and engineering. We respond with sized options, lead time, and applicable substitutions within one business day.

