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)