The Mini Compact L 2.1 is the most sold compact wastewater treatment plant, as it meets the needs of most companies in the stone sector.


  • If you have a structured laboratory working with raw materials such as marble, granite, stone, composite materials, ceramics or concrete.
  • If you want to reduce the operator’s intervention on the wastewater treatment plant.
  • If you have a company expecting to expand quickly.


Single block of only 6 m² (20 ft²).
Space saving.
Automatic operations.
Save time and reduce human error.
Integrated clarification and dehydration.
Ease of use.
The waste product is dehydrated sludge.
The working place is always clean.
10″ touch screen with intuitive software.
Control via LAN.
IP55 protection against dust and water jets.
Shipped in two parts: the cylinder and the platform containing all the components.


  • Decanter material: stainless steel or galvanized steel.
  • Height: also available lowered (4900 mm or 16,1 ft).
  • Clarified water production: up to 750 l/min (200 US gal/min).
  • Base insulation.

Clarified water production

600 l/min
160 US gal/min

Total installed power

6,5 kW

Transport space

6 m on a truck or container
20 ft on a truck or container

Filter press plates


Plates dimensions

300 x 300 mm
1 x 1 ft

Transport space

1,9 m³/ 8h
6,2 ft³/ 8h


Control panel with 10″ touch screen, managing all plant operations.
Flocculant automatic-dosing station.
Hot galvanized filter press with stainless steel cover and drain channel.
Water collection system from filter press with automatic dripping tray.
Overflow pipe for clarified water on the upper part of the cylinder.
Hot galvanized sludge homogenization station.

DPURE Software

DPURE is the Dal Prete software created and optimized over the years, in order to adapt to the real needs of customers. Its customized solutions allow to schedule activities and manage clarification and dehydration operations more quickly and efficiently.

Increased automation guarantees a systematic and error-free execution of the different processes, enabling a high level of customization of the functionalities according to the specific objectives of the production.

The DPURE software in the Mini Compact L 2.1 version is the ideal solution for stone workshops where the quantities of treated sludge and water are very large.
DPURE facilitates the organization of water treatment processes in structured production facilities. In addition to managing the entire process flow, it also manages the filter press water collection system, with automatic drip trays for easier disposal.


  • 10” touch screen with display and control of all plant components.
  • LAN connection for telematic assistance.
  • Complete and automated control of clarification and dehydration cycles.
  • Planning of dehydration cycles in line with production needs.
  • Complete management of alarms with alerts on the integrated touch screen and optionally also via sms.
  • Possibility of software customization.