Direct driven agitators /
type DDM, DDMF
Application:
Stirring of thin viscose, easy to mix
Large volumes and small to medium mixing intensity
Construction:
Direct driven agitator using standard electric motors
(rotation-speed depending on the number of poles resp. adjustable by frequency former)Coupling of drive and shaft differs against shaft length, rotation speed and power
Principally built as propeller agitator
Only advisable for non pressure application
Advantage:
Easy design
Low price construction
Alternative with an angle flange:
Applicable for side mounting below liquid level using a mechanical seal
Advantage:
plain vessel wall
effective cleaning
Special Design:
Type DDS
Electric motor with hollow shaft
Agitator shaft is conus-centered and coupled
Advantage:
easy to mount
shaft easy to exchange
short construction height
stelko-standards
Documentations: industrial standard
Packaging: special made boxing to preserve integrity even after delivery
Norms: ATEX-certificates agitator design
CE-marking and testing