Blow-through feeder (ZSD)

Technical details

For infeed of bulk goods into pneumatic transport systems in pressure and suction operation, with a maximum discharge pressure of -0,5 / +0,8 Bar. 

Nominal sizes Ø:    150, 200, 250, 300
Nominal sizes ■: 400x400, 500x500, 630x630
other sizes on request
Capacity: (m³/h)     3,0 - 260
Material:  
Housing / Bearing cover: cast iron, stainless steel casting 1.4308, structural steel
Bucket wheel: structural steel, stainless steel, heat resistant steel
Sealing strips: structural steel, stainless steel, heat resistant steel, Hardox, Naxtra
Temperature: T80, T250, T400
Bucket wheel: WITHOUT boundry disks
9,10 pockets
Bearing: outboard bearings
Shaft seal: packing, shaft sealing ring,
purging- / barrier air connection
Transmission:               chain drive, slip on gear mechanism
Wear protection:   hard-chromium-plated, chrom-steel / and tungsten-carbide coating
Equipment acc. to ATEX:  Ex-Zone inside/outside 1, 2 / 1, 2 GAS
Ex-Zone inside/outside 20, 21, 22 / 21,22 DUST
ATEX protective system: Kst-value ( 0 up to <= 300)
max. explosion pressure 10 barü
Kst-Wert > 300 on request