Alfa Laval AVNX 935B-31G (NX 4555) decanter

For dewatering of biological sludge.

Alfa Laval decanter, type AVNX935B-31G with Viscotherm Rotodiff gearbox. Complete, including machine frame, 45 kW ABB motor, 50 Hz, 380 V.

Vicotherm Rotodiff automatic back drive system with hydraulic station with 22 kW motor. The Rotodiff 1070 D has a continuous torque of 7433 Nm at 250 bar pressure.

Capacity: approximately 800 kg/hour. I ex. 20 m3/hour with 4 % dry solids.

Drum diameter: 450/258 mm, Max sludge density: 1,2 kg/dm3, max bowl speed: 3250 rpm.

Including Alfa Laval original electrical panel with Danfoss frequency converter for decanter main motor. Including technical documentation.