Technology for sludge drying

Screw press dryer

WATROMAT® Screw press dryer are tested piped combined dewatering and drying equipment and consisting of: sludge pump, polymer dosing unit, flocculation tank, screw press, screw conveyors, belt dryer and bagging point. WATROMAT® screw press dryer dewater, dry sludge and fill the dry sludge in bags or silos. WATROMAT® screw press dryers operate at low temperatures without emmissiones and with low maintenance.

Features and benefits

  • Handles 0.25 to 15 t/day solids
  • Requires a min. of 2 % dry substance
  • Consumes 0.3 kWh per kg of water removed
  • Reaches 90 % dry substance

WATROMAT®

Model WSP500-800B WSP500-1500B WSP1500-3000B WSP1500-4500B WSP1500-6000B WSP2500-9000B WSP5000-12000B WSP5000-15000B WSP5000-18000B WSP8000-24000B

Throughput dry matter

t/day 0.25 0.5 0.8 1.2 1.5 2.5 3 4 5 8

Effluent flow rate

m3/day 12 25 40 60 75 125 150 216 240 400

Electrical power

kW 16 28 53 79 104 156 214 264 316 420

Dimensions in meter

length 11.5 11.5 2x11.5 2x11.5 2x11.5 2x11.5 3x11.5 3x11.5 3x11.5 4x11.5
width 2 2 2 2 2 2 2 2 2 2
height 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2