



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 with North American configurations for commercial and institutional hydronic applications.
The EXINDA FLEX water-to-water heat pump chiller provides chilled water, heating water, and high-temperature hot water. Its dual-circuit scroll-compressor system supports variable building loads and applications requiring water temperatures up to 185°F.
North American configuration: This 33.5 USRT version is configured for North American projects, with 460V / 3-Phase / 60Hz power supply and performance presented in imperial units. For 380V / 3-Phase / 50Hz and metric ratings, view the EXINDA FLEX 118kW European version.
Product Information
• System Type: Water-to-Water Scroll Heat Pump Chiller
• Refrigerant: R515B
• Compressor Technology: Dual Scroll Compressors
• Functions: Hydronic Cooling / Heating / High-Temperature Hot Water
• Regional Configuration: North American Configuration
• Power Supply: 460V / 3-Phase / 60Hz
• Pressure-vessel, electrical, and system certification requirements vary by project configuration
Key Performance
• 33.5 USRT rated cooling capacity
• 53 USRT rated heating capacity
• 49.6 USRT high-temperature heating capacity
• Hot-water temperatures up to 185°F
• Cooling EER up to 4.01 at specified condition
• Heating COP up to 4.03 at specified condition
Key Features
• R515B refrigerant with A1 safety classification
• Dual scroll compressors with staged capacity control
• Two independent refrigerant circuits
• Shell-and-tube heat exchangers
• SS316L water-side components
• PLC control with a 7-inch HMI
• BMS communication and system monitoring
• Multi-unit sequencing control available
Applications
The EXINDA FLEX is suitable for hotels, schools, healthcare facilities, offices, multi-residential buildings, central hydronic systems, and commercial hot-water applications.
Capacity, COP, EER, and water-temperature performance should be reviewed with the applicable rating conditions in the technical submittal.
Water-to-Water Heat Pump Chillers – High-Temperature Heating & Cooling
Efficient R515B hydronic cooling, heating, and hot-water solution for North American commercial and institutional applications. Delivers up to 53 RT heating capacity and 185°F hot water, with modular cascade control for variable building loads.
Collaborez avec EXINDA
Fabricant mondial d’équipements CVC et fournisseur de solutions sur mesure
EXINDA est un fabricant mondial d’équipements CVC spécialisé dans les pompes à chaleur, les systèmes de ventilation et les solutions climatiques sur mesure pour les applications résidentielles et tertiaires.
Nous collaborons avec des distributeurs, des ingénieurs, des installateurs et des partenaires OEM dans le monde entier.
1. Distributeurs et revendeurs CVC
Nous accompagnons nos partenaires dans le monde entier avec des solutions fiables de pompes à chaleur et de ventilation.
2. Bureaux d’études et installateurs
Nous fournissons la documentation technique, une aide à la sélection des produits et un accompagnement des projets.
3. Partenaires OEM / ODM
Nous proposons des solutions CVC sur mesure, la fabrication en marque propre et un accompagnement du développement des produits.

