# RT Series 1HP Gen 3 Regenerative Turbine Refrigerant Cooling Pumps

**RT Series Gen 3 Regenerative Turbine Cooling Pumps** leverage a hermetically sealed regenerative turbine design pumping refrigerant, ensuring heat removal for precision cooling in direct-to-chip, hybrid cooling, and economizer applications. RT Series Gen 3 cooling pumps offer high efficiency, extended life, and quiet operation – making them ideal for high-pressure, low flow applications.

### [**Download DATASHEET PDF**](/sites/default/files/fields/media.file.field_media_file/2026-06/RT_Series_1.5HP_Gen3_Refrigerant_Cooling_Pump.pdf)

![Refrigeration Pumps](/sites/default/files/styles/high_xs/public/fields/media.image.field_media_image/2026-09/RT-Series-1HP-Hi-Res-NEW.png.webp?itok=uegGsXlY)

### **RT Series Gen 3 - Benefits**

- **D**esigned for refrigerant systems w/ high pressure & low flow  
    \- 600 PSI operating pressure  
    \- 2,500 PSI construction pressure
- **Wet motor design** w/ 3 phase 400/480 VAC, 50/60 Hz
- **Flow Rate** capacity for up to 12 GPM / 45 LPM
- **Quality material** selection to ensure longevity and no leaching
- **Compact footprint** to minimize space claim
- **Low decibel** operation

#### **Applications**

![](/sites/default/files/inline-images/high-density-cdus-icon-sm.png)- High-Density CDUs

![](/sites/default/files/inline-images/immersion-cooling-icon-sm_0.png)- Immersion Cooling

![](/sites/default/files/inline-images/high-performance-computing-environments-sm.png)- High Performance Computing Environments

### **RT Series Gen 3 - Advantages**

- Tailor-made for high-density cooling and immersion applications
- Designed for HPC cooling
- Reduced footprint, maximizing available rack space
- Life expectancy optimized for 80,000 hours
- Increased durability via optimized flow path and minimized wetted material wear
- Low energy consumption and power draw
- Precision motor controls that optimize cooling performance
- Low-maintenance design
- Easy service accessibility

# Find the Right Refrigeration Pump for Your Cooling System

### **RT Series Gen 3 Regenerative Cooling Pump Specifications**

### **Performance**

| **RT Series** |
|---|
| Input Voltage | 400 VAC 50 Hz | 480 VAC 60 Hz | 3080 VAC 60 Hz |
| Power | 1HP | 1HP | COMING IN 2026 |
| Variable Speed (RPM) | 3000 | 3450 |
| Max Flow Rate (GPM) | 10 | 12 |
| Pressure Range (PSI) | 0 - 70 | 0 - 100 |
| Inlet\* | 1 ¾”- 12 UNF - 2A | 1 ¾”- 12 UNF - 2A |
| Outlet\* | 1 ¼” -12 UNF - 2A | 1 ¼” -12 UNF - 2A |
| Reliability | 10 Year Life |
| Max Temperature (°C) | 50 |

**\*Customization available as well as multiple outlet configurations upon request**

### **Wetted Material**

| **SHAFT** | **HOUSING** | **BEARINGS** | **IMPELLER** | **CASING** |
|---|---|---|---|---|
| ASTM A108 4140 | 304 SS | Hybrid Ceramic | Brass | 304 SS |

### **Material Compatibility**

### R134a / R515B / R471A / R1234ze (E) / R1234yf

![](/sites/default/files/inline-images/RT%20Gen%203.png)

![RT Series Diagram 3](/sites/default/files/fields/media.image.field_media_image/2025-01/Arctic-RT-Diagram-750x650.png)

**Original URL:** https://tark-solutions.com/products/pumps/refrigeration-pumps/rt-series