High Efficiency Vrf Units Copper Pipe AC

High Efficiency Vrf Units Copper Pipe AC. Wide Operating Temperature Range: Supports low temperature cooling and heating with wide operation ambient temperature. High Efficiency DC Inverter Compressor: Utilizes high-efficiency EVI compressor with 0-420Hz stepless inverter operation. Flexible Multi-Indoor Control: One outdoor unit connects to multiple indoor units for independent area control. Advanced Oil Balance Technology: Ensures reliability with parallel connection capability for compressors of different capacities. Energy Saving Design: Reduces overheat loss and improves compression efficiency via direct intake pressure chamber. Low Noise Operation: Designed for quiet performance suitable for commercial buildings and villas. Long Service Life: Expected lifetime ranges from 15 to 20 years under normal conditions. Comprehensive Certifications: Meets RoHS, ISO, CE, and CCC standards for safety and quality.