Cooling pumps for data centers move chilled liquid through advanced cooling loops. They help protect servers from heat and support constant system stability. Centrifugal pumps high flow with efficiency and are capable of operating 24/7. These high-performance pumps deliver smooth flow for demanding thermal needs.
Reach out to us
ARO CF Series
The ARO CF Series pumps are designed for mission critical cooling. Each model supports steady flow and long operating hours. They work well in large server rooms.
CF-200 End Suction Pump
Compact pump for clean liquids. Easy to install in tight spaces.
The CF 200 suits small to medium cooling loops with moderate pressure needs. It delivers efficient liquid transfer in compact, close coupled layouts.
- Max flow: up to 68.1 m³/h (300 GPM)
- Max head: up to 35 m (115 ft)
- Typical construction: cast iron or bronze with stainless steel fasteners
- Solids handling: up to 15.2 mm (0.6 in) particle size
.webp)
CF‑300 End Suction Pump
Stronger body with stable pressure curves. Ideal for warmer liquids.
The CF‑300 is ideal for larger circuits that demand higher flow and stronger pressure. It supports continuous duty in tough industrial and data center environments.
- Max flow: up to 118.1 m³/h (520 GPM)
- Max head: up to 58 m (190 ft)
- Typical construction: cast iron with stainless steel fasteners
- Solids handling: up to 11.9 mm (0.47 in) particle size
CF‑700 End Suction Pump
Large flow capacity for extended loops. Built for heavy use.
The CF‑700 handles high‑capacity loops and main distribution headers. It fits large cooling systems that need stable, continuous flow.
- Max flow: up to 204.4 m³/h (900 GPM)
- Max head: up to 52 m (170 ft)
- Typical construction: ductile iron casing with stainless steel fasteners
- Solids handling: up to 16.5 mm (0.65 in) particle size
.webp)
CF-8 End Suction Pump
Stainless model for long life even with corrosive fluids. Fits advanced liquid systems.
The CF‑8 is designed for more aggressive or treated coolants. It is ideal when corrosion resistance and cleanliness are critical.
- Max flow: up to 79.5 m³/h (350 GPM)
- Max head: up to 88 m (290 ft)
- Construction: investment cast 316 stainless steel wetted parts and drive sleeve
- Seal: standard carbon / ceramic / Viton mechanical seal
.webp)
CF‑10 End Suction Pump
High flow and stable pressure. Supports closed cooling loops.
The CF‑10 supports high flow and elevated head in demanding liquid systems. It fits large, clean or lightly contaminated coolant loops.
- Max flow: up to 148 m³/h (650 GPM)
- Max head: up to 80 m (260 ft)
- Construction: 316 stainless steel casing and components
- Seal: Type 21 carbon / ceramic / Viton mechanical seal
CF Bearing Series Process Pump
Closed impeller centrifugal pump engineered for clean or slightly cloudy cooling liquids. Designed for demanding data center cooling loops requiring high efficiency and reliable continuous operation.
The CF Bearing Series provides robust, continuous duty performance for primary and secondary cooling loops using clean or lightly contaminated liquids.
Key performance data:
- Max flow: 232 m³/h (1,022 GPM) at duty point
- Max head: 53 m (174 ft) at duty point
- Efficiency: up to 76.6%
- NPSHr: 8.49 m at duty point
- Speed: 3,552 rpm (60 Hz, 2‑pole)
- Motor power: 55 kW (IEC, RNS 80‑200)
- Applications: primary & secondary cooling loops in high‑density data centers
Design advantages:
- Closed‑impeller hydraulic design for stable, high‑efficiency performance
- Oil‑lubricated bearings for long service life and continuous duty
- Protected, heavy‑duty shaft for reduced deflection and improved seal integrity
- Back pull‑out configuration for faster, simplified maintenance
Why Data Center Engineers Choose ARO Cooling Pumps for Reliable Thermal Control
Cooling pumps for data centers must run without interruption. ARO cooling solutions deliver long service life with low energy use to maximize energy savings. Their design makes service fast and simple, in mission critical applications.
ARO pump systems have supported critical industries for more than 95 years. Every pump is tested before shipment. ARO also has regional manufacturing facilities and a global support network to provide responsiveness and support.
Where ARO Cooling Pumps Deliver Reliable Performance Inside Modern Data Centers
Centrifugal pumps for data centers move chilled water and glycol toward server racks. They support main cooling loops in CDUs and secondary systems for a better cooling efficiency. They also work well inside modular chillers.
ARO CF Series high-efficiency pumps for data centers keep steady flow to ensure effective heat transfer inside CRAH units and CDUs. Pumps offer liquid cooling for high-density servers
Customer Feedback On ARO Cooling Pumps Used In Today’s Data Centers
Evan Mitchell – Senior Data Center Facility Manager
"ARO pumps stabilized our cooling flow faster than expected. Their CF Series runs quietly and delivers constant pressure. We now use them across our newest halls because their reliability reduced our cooling risks."
Laura Henderson – Lead Thermal Systems Engineer
"Our AI cluster generated heavy thermal loads. ARO pumps helped maintain stable coolant temperature during peak use. Their efficiency also lowered our chiller demand and improved overall system performance."
FAQ
These pumps, also called liquid cooling pumps, move chilled liquid through cooling systems to dissipate heat. They help manage heat in dense server rooms while optimizing operational costs. They also protect hardware from thermal stress.