Permanent magnet variable-speed screw
TVD+ two-stage PM-VSD screw compressors
The TVD+ series pairs two-stage compression with an IE5 permanent magnet motor.

TVD+ is part of HUADA’s two-stage permanent magnet variable-speed screw family. It uses two-stage compression and an IE5 permanent magnet motor. Models carry the “+” suffix, for example TVD-75+.
For the working principle and construction details, see Two-stage PM-VSD screw compressors.
- Two-stage compression + IE5 permanent magnet motor.
- Variable-speed drive follows air demand.
- Part of the two-stage family with inter-stage cooling and PTC motor protection.
Specifications
Power, flow, pressure and model list: Contact us for specifications.
Certificates
Certificates available on request.
Certificates are valid for the models and scope stated on the original documents. For the current certificate for a specific model, please contact us, or see Certifications.
Tell us your flow, pressure and air-quality requirement
We will come back with a suitable configuration and the specifications you need. We reply within 2 business days.