Aerotecnica Coltri S.p.A.

Smart

Smart

The evolution of the species.

SMART breathing air compressors represent the evolution of the Standard, one of the best known and best-selling models in the world.

3-stage high pressure pumping unit.

• Monobloc in aluminum,
• Crankshaft in forged steel
• Splash lubrication
• Forged aluminum connecting rods
• Main roller bearings
• Roller connecting rod bearings
• 1st and 2nd stage cylinders in aluminum with hard nicasil coating
• 2nd and 3rd stage slide guide cylinders in aluminum with hard nicasil coating
• 3rd stage cylinder in special treated steel.
• Stainless steel intake and exhaust valves
• Interstage cooling pipes in stainless steel
• Separator after the 2nd and 3rd stage
• Safety valves after each stage
• Maxifilter filter system

The purity of the air is achieved.

The Maxifilter purification system enables reliable treatment of breathing air according to DIN EN 12021 when using original filter cartridges. Placed after the separator of the 2nd and 3rd compressor stages and before the pressure maintenance valve to create a first fundamental moisture barrier. The filtering capacity with inlet air at 20 ° C and 200 bar is 620m³.

Motor

One of the fundamental parts of the compressor: the motor transfers the motion to the pumping unit through the belt. On this model is available the single-phase or three-phase electric motor from 3 to 5, 5 kW.