
EXINDA FLEX 33.5RT R515B Water-to-Water Scroll Heat Pump Chiller
EXINDA is a global HVAC manufacturer and system provider delivering R515B water-to-water scroll heat pump chillers for North American commercial and institutional hydronic applications.
The EXINDA FLEX provides efficient cooling, heating, and high-temperature domestic hot water production. Its modular refrigeration system supports variable building loads and delivers hot water temperatures up to 185°F.
System: Commercial Water-to-Water Heat Pump Chiller
Application: Hydronic Cooling / Heating / High-Temperature DHW
Technology: R515B Dual Scroll Compressor System
Compliance: EN 14511 / ISO 817 / EN 378 / ASME-Certified Heat Exchanger
- 33.5 RT rated cooling capacity and 53 RT rated heating capacity
- 49.6 RT high-temperature heating capacity
- Hot-water temperatures up to 185°F
- R515B refrigerant with A1 safety classification and GWP 293
- 460V / 3-Phase / 60Hz power supply
- Dual scroll compressors with staged capacity control
- Cooling EER up to 4.01 and heating COP up to 4.03
- Dual refrigerant circuits for stable part-load operation
- Shell-and-tube heat exchangers with S316L water-side components
- PLC control with 7-inch HMI and BMS integration
- Multi-unit sequencing control for up to 8 units
- Suitable for commercial buildings, schools, hotels, offices, and distributed hydronic systems
Tax excluded.
Air-Cooled Heat Pump Chillers – Clean Energy for Cooling & Heating
Efficient cooling and heating solution for commercial and industrial applications. No cooling towers or pumps required, reducing installation costs, maintenance, and water consumption. Ideal for offices, hotels, factories, and schools.
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Partner With EXINDA
Global HVAC Manufacturer & Customized HVAC Solutions Provider
EXINDA is a global HVAC manufacturer specializing in heat pumps, ventilation systems, and customized climate solutions for residential and commercial applications.
We partner with distributors, engineers, contractors, and OEM partners worldwide.
1. HVAC Distributors & Dealers
Supporting global partners with reliable heat pump and ventilation solutions.
2. Engineering Companies & Contractors
Providing technical documentation, product selection, and project support.
3. OEM / ODM Partners
Offering customized HVAC solutions, private label manufacturing, and product development support.




