The TVD+ series 5.5 kW permanent magnet two-stage variable-frequency screw compressor combines a two-stage compression unit with an IE5-class permanent magnet variable-frequency motor, delivering overall efficiency 15–20% higher than China's National Grade 1 energy standards—a cost-effective energy-saving solution specifically designed for small workshops.
The TVD+ series 15 kW permanent-magnet two-stage variable-frequency screw compressor features a dual-screw unit paired with an IE5 motor, delivering overall efficiency 20% higher than that of single-stage models and providing stable, clean, energy-efficient compressed air for small to medium-sized production lines.
The TVD+ series 22 kW permanent magnet two-stage variable-frequency screw compressor employs dual energy-saving technologies—two-stage compression and permanent magnet frequency conversion—with an overall efficiency 15–20% higher than that of Class 1 units, making it the ideal solution for energy-efficient upgrades and air source enhancement in medium-sized manufacturing facilities.