

EXINDA FLEX 95.8 RT R515B Water-Cooled Screw Heat Pump Chiller
Water-source comfort for commercial projects.
Serve large commercial and industrial hydronic loads with EXINDA FLEX R515B water-cooled screw heat pump chiller. Four-pipe operation provides hot and chilled water together, with heat recovery between the circuits. Inverter capacity control and high-temperature hot-water capability support central plant upgrades and building electrification.
Core specifications
| Item | Published data |
|---|---|
| Model | XSUW95A1VA7H |
| System | True four-pipe water-cooled screw heat pump chiller |
| Functions | Cooling, heating, simultaneous cooling and heating, and heat recovery |
| Refrigerant | R515B; GWP 293; 275 lb charge |
| Compressor | Inverter screw compressor |
| Power and current | 208 / 460 / 575 V · 3 Ph · 60 Hz |
| Water connections | 4 in. inlet and outlet on both evaporator and condenser |
| Control | PLC-based controller with LCD interface and real-time monitoring |
| Net dimensions | 90.5 × 57.7 × 73.6 in. (L × W × H) |
| Weight | 5,688 lb machine; 6,085 lb operating |
| Sound pressure | 80 dB, converted value at 1 m |
| Certification | CSA certified. AHRI certification in progress. |
Rated cooling, heating and high-temperature performance
| Operating mode | Published capacity | Input / efficiency | Rated water temperatures |
|---|---|---|---|
| Cooling | 95.8 US RT | 68.0 kW input; EER 4.96 W/W | Condenser 85.0/94.3°F; chilled water 54.0/44.0°F |
| Heating | 140.2 US RT | 110.6 kW input; COP 4.46 W/W | Condenser 120.0/140.0°F; evaporator 76.3/65.0°F |
| High-temperature heating | 124.7 US RT | 162.5 kW input | Condenser 158.0/176.0°F; evaporator 77.0/68.0°F |
Hydronics and controls
| Condition | Evaporator side | Condenser side | Pressure-drop evidence |
|---|---|---|---|
| Rated cooling | 229.4 GPM | 301.2 GPM | Not stated for the rated point |
| Rated heating | 230.9 GPM | 168.0 GPM | Not stated for the rated point |
| Separate heat-recovery selection: 20→12°C chilled / 50→60°C hot | 9.054 L/s; 26.7 kPa | 10.21 L/s; 25.8 kPa | Project-selection point only |
Technical Documents and Related Products
Download the technical submittal ↓PDF · Performance, water conditions, electrical data and dimensional informationWater-Source Heat Pump Selection Questions
Which projects suit a water-source heat pump chiller?
Commercial buildings, institutions and industrial projects with a suitable water loop or available heat source can use a water-source system for hydronic heating and cooling.
Can it support a boiler upgrade?
Yes. High-temperature hot-water operation can support building heating upgrades. Match the water-source conditions and heating temperatures to the existing distribution system.
What should I send for initial selection?
Share the project location, heating or cooling load and the available water-source temperatures. EXINDA can help identify the configuration and technical package for the next design stage.
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