A pair of large seal valves forsale $5,000 ono +GST for the pair.
Rotary Valve – Throat 400 x 400mm
Comes with a transition flange 360mm ID
SEW Eurodrive, 1420RPM, 2.55A @ 415VAC.
121.33 : 1 ratio (right angle worm)
Output 11.7 RPM
Were used on ground gypsum at our mill for a trial.