Rotary strainer

Rotary strainer and pulp thickener

Rotary surface aeration device

Rotary system for submerged pumps

Rotary ultrasonic apparatus and methods

Rotary vacuum drum filters

Rotary vacuum filters with a horizontal filtration plane

Rotary valve system for two bed vacuum pressure swing...

Rotatable disc filter

Rotatable filter assembly

Rotatable filter assembly

Rotatable gas filter

Rotating bank of envelope holders for platelet agitation

Rotating biological aquarium filter system

Rotating column contact device

Rotating concentric "homogeneous turbulence" gas scrubber

Rotating cylindrical screen

Rotating disc contactor

Rotating disc filter

Rotating disc filter