The ZD 22 FB flat-bottom twin-screw feeder with bottom scraper and mesh guard is suitable for precise volumetric or gravimetric feeding of poorly flowing and free-flowing powder. Full stainless steel, ground and polished Ra 0.8/Ra 0.4 µm, radius 3 mm. The pharmaceutical version is available with all devices.
Technical data
Feeding rate : 2.1-420 l/h
Ø Metering tools : 22 mm
Voltage | Frequency : 110-240 V | 50-60 Hz
Weight : DN200: ≈ 21 kg ; DN300: ≈ 24 kg
Speed : 1-500 min-1
Hopper volume : 5 l
Load cells : 60/100 kg (analog)