MANURE LAGOON AGITATORS Houle Lagoon Manure Agitator Agitator with large screw for faster agitation without splash and with less odors Different models of propeller available to agitate up to 33,500 US GPM Heavy-duty propeller with bearings in oil bath protected by a greasable 3-seal mechanism Portable fingertip hydraulic controls Solenoid valves available to operate 2 pump functions per each tractor hydraulic port 540 RPM heavy-duty driveline with #55 PTO