Used 500 kg/hr Spray Dryer, designed by Drytec Ltd, installed 1988, Plant Characteristics: Atomization is through a rotary atomizer, means of heating chamber is by direct gas-fired heater, drying chamber is 4500mm dia, other components include: main cyclone, bag filter, HEPA filter, main fan & damper, product cooling/conveying, inlet air filter, product cyclone, conveying fan, dry-fines re-cycle system, inlet air filter, routes blower, CIP cleaning system, hold tank, wash pump, reciprocating cleaning head. Operational data: installation: Indoors, design ambient Air: 10 deg C, design humidity: 0.006kg h20/kg DA, liquid feed: Material: Enzyme Liquor, temperature: Ambient, total solids content: 12wt. % (max 56%), feed rate: 572 kg/hr (max. 1136 kg/hr), Spray dryer conditions: Air inlet Temp: 200 deg C (max 400 deg C), Air outlet temp: 80 deg C, Evaporative rate: 500 kgs/hr, Dryer Product: Moisture Content: 5.0%, rate: 72 kg/hr (max.636 kg/hr, Temperature: 30 deg C, Exhaust Stack: Dust Emission: 10mg/m3, Exhaust Fan: Volume Air Flow: 18,500am3/hr, Operating temp: 78 deg C, operating pressure: 559mm SWG, Fan Design Speed: 2500 rpm, fan max speed: 3,200 rpm, contact parts: Mild Steel.