R-717 Line
Ammonia chiller IHNW Green Line
R-717 Natural Chiller: a sustainable choice for ice rink refrigeration
The R-717 ammonia chiller is a high-efficiency, natural refrigerant system designed for ice rinks and sports arenas. With zero GWP and zero ODP, it minimizes environmental impact while delivering exceptional performance. Boasting a cooling capacity of 360–550 kW, a water-cooled system, and an external hydronic kit, it ensures maximum energy savings.
Featuring a high-efficiency motor, remote control options, and heat recovery capabilities, this chiller is a smart, sustainable choice for businesses looking to reduce their carbon footprint and operating costs.
Cooling Capacity
360-550
kW power
-12°C
User fluid temperature
+35°C
Max ambient air temperature
Main features
| IHNW360 | IHNW550 | |
| Compressors | 2 | 2 |
| Type | Bitzer | Bitzer |
| Water cooled | Yes | Yes |
/01 Ideal for indoor use
/02 Highly sustainable
/03 Water cooled
/04 External hydronic kit
/05 Gateway: remote control system
/06 High efficiency motor
/07 Two recovery options:
Heat recovery oil cooler
Heat recovery desuperheater
Typical Setup
The ammonia chiller is typically installed inside the building, allowing seamless integration with the arena’s existing cooling system. As shown in the image, this setup maximizes energy efficiency, minimizes heat loss, and boosts the overall performance of the ice refrigeration system.
