The Hitachi VRF SET FREE Σ JNBBTQ series is a high-performance outdoor heat-pump VRF system engineered for regions with extreme temperatures. Designed for villas, apartments, offices, and light commercial facilities, this series provides stable cooling and heating even under harsh climate conditions.
With its upgraded inverter compressor, enhanced Σ-type heat exchanger, and a powerful airflow system, the JNBBTQ series delivers superior energy efficiency and long-lasting durability. The system supports multiple indoor units with independent temperature control, making it ideal for multi-room installations and buildings requiring personalized comfort across different zones.
Thanks to its flexible piping layout and compact outdoor design, installation is simplified—even in constrained spaces—while maintaining consistent performance and high reliability.
Features:
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Designed for high-temperature ambient regions
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High-efficiency inverter compressor with optimized refrigerant control
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Upgraded Σ-type heat exchanger for improved thermal performance
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Supports multiple indoor units for multi-zone climate control
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Wide operating range for cooling and heating
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Flexible piping layout supporting various installation scenarios
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Durable outdoor casing with corrosion-resistant construction
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Ideal for villas, apartments, offices, and small commercial buildings
Model Specifications Table
| Model |
Capacity (HP) |
Cooling Capacity (kW) |
Heating Capacity (kW) |
Power Supply |
| RAS-8.0JNBBTQ |
8 HP |
~22.4 kW |
~25.0 kW |
380–415V 3-Phase |
| RAS-10JNBBTQ |
10 HP |
~28.0 kW |
~31.5 kW |
380–415V 3-Phase |
| RAS-12JNBBTQ |
12 HP |
~33.5 kW |
~38.0 kW |
380–415V 3-Phase |
| RAS-14JNBBTQ |
14 HP |
~39.0 kW |
~44.0 kW |
380–415V 3-Phase |
| RAS-16JNBBTQ |
16 HP |
~44.5 kW |
~50.0 kW |
380–415V 3-Phase |
| RAS-18JNBBTQ |
18 HP |
~50.0 kW |
~56.0 kW |
380–415V 3-Phase |
