Pneumatic Membrane Press L Series – PSP 21 (2,100 Liter)

PSP 21 – Open Drum Pneumatic Press – 2,100 liter (555 gallons)

The Series L PSP 21 Pneumatic Pres is an open pressing system with a half perforated drum surface, constructed from AISI 304 Stainless steel. The other half of the drum is solid Stainless steel with a pneumatic inflated membrane inside. A built in compressor and vacuum pump are used for inflation and deflation of the membrane. Presses incorporate programmable pressing cycles designed for whole clusters of grapes, fresh lees, fermented lees and ice pressings. The perforated half drum is electropolished which enables easy cleaning, reduced water consumption and increased corrosion resistance.

Also available in a PST model: Closed pressing system with interior electropolished drain channels.
Also available in a PSH model: Hyper-reductive pressing.