
Lakeside’s H-PAC® system combines our Raptor® or Hydronic T Screening product line with our SpiraGrit Vortex Grit Chamber in an elevated pre-engineered headworks system. The modular design allows you to choose the proper Raptor® Screen for your application. The Raptor® Screen will remove, wash, compact and dewater the captured screenings and the SpiraGrit Vortex Grit Chamber will remove grit in a mechanically induced vortex environment. The Hydronic T Screen is also available for screenings removal with cost savings at higher flow rates. The H-PAC®’s self-contained system is capable of handling flows as high as 12 mgd. With its compact design the H-PAC® requires less space and costs less than other packaged screen/grit systems.

Ideal for combined sewer and storm sewer overflow, and wastewater by-pass applications, the completely automatic HY-TEC Screen operates only as needed during excess flow conditions. Mounted on a hydraulically driven frame, the raking mechanism cleans the stationary bar rack allowing only clean water to enter the by-pass flow while the debris remains in the main flow stream and continues onto the treatment facility for ultimate removal.

Ideal for facilities with multiple bar racks, the Catronic SH – Monorail Series Trash Rake combines screening and transporting into one mechanism. A trolley transports the rake assembly along the monorail structure, which spans above the trash rack. The fully automated cleaning operation is performed by a grab rake and cable system. The rake head removes the captured debris, which is then transported and deposited into a dumpster.
This raking device does not require multiple rakes or conveyor systems, making it a cost-effective solution for cleaning trash racks.

The Raptor® Septage Complete Plant (SCP) is a fully automated unit that combines screening and grit removal into one self-contained unit for treating septage, grease traps, sludge, leachate and industrial waste. The heart of the SCP is the Raptor® Fine Screen, which compacts and dewaters the captured screenings to a solids content of 40 percent. The screen’s rotating rake teeth fully penetrates the cylindrical screen bars, which prevents plugging and blinding from occurring from grease and small debris. This allows for faster unloading times to generate more revenue for your facility. Grit settles out in the aerated grit chamber and is removed by the grit transport and dewatering screws. The SCP’s grit chamber can also be equipped with an optional grease trap to remove excess grease. The captured grease can be removed either manually or by a motorized skimmer mechanism.
The Raptor® Acceptance Control System (RACS) is a security access station that can be integrated with the SCP to allow authorized haulers to unload their waste at your facility. Adding the data management and accounting system with the RACS station provides administration capabilities to track and invoice customers.

Combining screening and grit removal into one self-contained unit, the Raptor® Complete Plant is a unique system for treating municipal wastewater or septage receiving applications. The fully automated unit is capable of handling peak flow rates up to 4.0 mgd. It is supplied in a pre-engineered stainless steel tank and equipped with the Raptor® Screening product line (screening, washing, compacting, and dewatering), plus transport and dewatering screws for grit removal. The grit chamber can also be equipped with an optional grease trap to remove excess grease, either manually or by a motorized skimmer mechanism.

An efficient, proven screen technology, for removal of inorganic solids that can be harmful to downstream equipment in municipal and industrial applications. The heavy duty design provides durability and long life in the most severe conditions. High removal efficiency and low headloss is achieved with multiple rakes cleaning the screen and rake teeth penetrating the bar openings to positively remove captured material. The benefit of continuous cleaning with multiple rakes is rapid debris removal for applications with a high screenings load at treatment plant headworks, pump stations, or combined sewer systems.

The open screw pump consists of a spiral screw, upper and lower bearings and a drive assembly. It pumps liquid in a semi-circular open trough permitting both simplicity and reliability. These screw pumps can be placed in either concrete or steel troughs at an angle of inclination ranging from 22 to 40 degrees.
The screw pump’s sealed lower bearing can be designed with a long lasting sleeve bearing and integrated grease lubricating system or a permanently greased lubricated roller bearing that can minimize maintenance. These self-aligning bearing assemblies are designed for continuous or intermittent operation in submerged or non-submerged conditions.

Enclosed Screw Pumps provide the same pumping capability as Open Screw Pumps but are encased within a tube rather than sitting in an open trough. Lakeside Equipment is the only manufacturer who offers two different types of Enclosed Screw Pumps.
- Type S Enclosed Screw Pump operates inside a stationary tube. The top of the stationary tube may be fixed or mounted on a pivot to allow raising the lower end to vary the pumping rate. Similar to the Open Screw, the angle of inclination ranges from 22 to 40 degrees.
- Type C Enclosed Screw Pump has an outer rotating tube with welded internal flights. With the lower bearing mounted above the water level, the pump is capable of higher lifts than an Open Screw Pump. This pump has a maximum inclination of 45 degrees resulting in a smaller overall footprint.