VRF system with HITACHI compressor(DRV-56)

VRF system with HITACHI compressor(DRV-56) 1. Environmental and healthy A. DC inverter module uses of R410A refrigerant, non destruction to the ozone layer, energy saving, environmental protection and pollution-free; B. All materials of DC inverter module comply with RoHS environmental directive. 2. Reliable and durable Adopted Hitachi compressors, efficient, reliable, frequency and fully verified. 3. High efficiency and energy saving A. DC inverter module uses Hitachi high