Built for rapid cycling and applications requiring continuous operation, the DHS VSD+ from Atlas Copco, Acworth, Ga., is a truly clean, zero-contamination range of four dry vacuum pumps that require no water or oil cooling.

Atlas Copco, Acworth, Ga., introduced the DHS VSD+, a clean, zero contamination dry vacuum pump that requires no water or oil cooling.

Atlas Copco Compressors, Acworth, Ga., acquired Appleton Compressor Service & Supply, Inc.

The new Pascal 2021 HW from Pfeiffer Vacuum, Nashua, N.H., boasts a 2-stage rotary vane pump with what is said to be the highest vapor capacity on the market.

Leybold USA, Export, Pa., designed the new VARODRY vacuum pump series for efficient industrial vacuum processes.

Piab, Hingham, Mass., introduced piPUMP23, a vacuum pump aimed at automated industrial procedures involving packaging products.

Leybold USA, Export, Pa., introduced SCROLLVAC plus, an oil-free, dry-running vacuum pump that functioned in a variety of environments.

Heinkel USA, Swedesboro, N.J., introduced Condry cone central shaft dryer technology.

Piab, Hingham, Mass., expanded its piPREMIUM vacuum pump line for its vacuum conveyor series to include piFLOWp, designed for robustness and cleanability.