Heat and Control, Hayward, Calif., released the Rotary Dryer Roaster (RDR) multi-zone convection dryer/roaster system.

HVT series centrifugal dryers from Herbold USA, Smithfield, R.I., provide gentle energy saving drying of re-grind, especially hollow bodies, PET bottles, polyolefins and other plastics.

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

The Comber Pressofiltro PF series Nutsche filter dryer from Heinkel USA, Swedesboro, N.J., is a versatile unit designed for multi-purpose production facilities to meet the demanding requirements of filtration-separation and drying.