FAQs: Compactor Washer
Last updated: Jul 30, 2026
What is the Or-Tec Compactor Washer for Municipal, Industrial & Food Processing Screenings?
The Or-Tec Compactor Washer is a screening handling system designed to wash, compact, dewater, convey, and elevate screenings in a single unit. It is used in municipal wastewater treatment plants, food processing facilities, paper mills, and industrial applications to reduce screenings volume, improve solids dryness, minimize odors, and lower hauling and landfill disposal costs. Constructed from 304 or 316 stainless steel, the system provides reliable, low-maintenance operation for a wide range of screening applications.
The Or-Tec Compactor Washer is a wastewater screenings handling system that washes, compacts, dewaters, conveys, and elevates screenings in one machine. It is designed to increase solids dryness, reduce waste volume, and discharge compacted screenings at a convenient height for disposal. The system is commonly installed downstream of wastewater screening equipment in municipal and industrial facilities.
Feature Or-Tec Compactor Washer Specifications Primary Functions Washing, Dewatering, Compacting, Conveying & Elevating Construction 304 or 316 Stainless Steel Screw Options Stainless Steel or Epoxy-Coated Hardened Carbon Steel Discharge Options Swan Neck Open Discharge or Straight Discharge with Optional Back Pressure Plate Drainage Perforated Inlet Section with Drain Pan Reduces Screenings Volume, BOD, Organics & Odors Applications Municipal, Industrial, Food Processing, Paper Mills
How does the Or-Tec Compactor Washer reduce disposal costs?
The Or-Tec Compactor Washer reduces disposal costs by washing and compacting screenings before disposal
- decreases the overall waste volume.
- washing process removes organics from the screenings
- reduces BOD, odors, and landfill disposal volume, which lowers hauling and disposal expenses.
Is there equipment that can wash, compact, dewater, and convey wastewater screenings in one machine?
Yes. The Or-Tec Compactor Washer combines multiple processing steps into one compact stainless steel system, simplifying screenings handling while reducing maintenance and operating costs.
Benefits include:
- Washes screenings to remove organics.
- Dewaters material through the perforated inlet section.
- Compacts screenings to reduce waste volume.
- Elevates material directly into a dumpster or container.
- Reinforced shaftless screw is available in stainless steel or epoxy-coated hardened carbon steel for long service life.
- Swan-neck discharge design helps prevent plugging at the discharge point.
- Available in corrosion-resistant 304 or 316 stainless steel construction for demanding wastewater environments.
Does the Or-Tec Compactor Washer dewater screenings?
Yes. The Or-Tec Compactor Washer performs dewatering, compaction, and conveying in a single system.
An inlet perforated section allows free water to drain before the screenings are compacted, producing a drier material for easier handling and disposal.
How can we reduce the cost of hauling and disposing of wastewater screenings?
The Or-Tec Compactor Washer helps wastewater treatment plants significantly reduce disposal costs by washing, compacting, and dewatering screenings before they leave the plant.
Benefits include:
- Reduces the volume of screenings, lowering dumpster and hauling frequency.
- Removes free water to produce a drier waste stream.
- Washes away organics that add unnecessary weight.
- Reduces BOD and organic content before disposal.
- Lowers landfill disposal costs by decreasing overall waste volume.
- Combines washing, compaction, and conveying into one automated system.
What types of screenings can the Or-Tec Compactor Washer handle?
The Or-Tec Compactor Washer is designed to handle municipal and industrial screenings removed from wastewater treatment processes.
Typical applications include wastewater treatment plants, food processing facilities, paper mills, and industrial manufacturing operations where screenings require washing and compaction before disposal.
How does the Or-Tec Compactor Washer help prevent discharge blockages?
The Or-Tec Compactor Washer features a swan neck open discharge that helps prevent material from blocking the discharge zone during operation.
For applications requiring a different discharge arrangement, the unit can also be supplied with a straight discharge and optional back pressure plate.
How can we reduce odors from wastewater screenings before they go into a dumpster?
Odorous screenings are often caused by trapped organic material left on rags, plastics, and debris. The Or-Tec Compactor Washer cleans screenings before disposal, helping minimize odors and improve plant housekeeping.
Benefits include:
- Washes organics from screenings before compaction.
- Reduces BOD remaining in the waste material.
- Produces cleaner screenings with less potential for decomposition.
- Helps improve conditions around dumpsters and disposal areas.
- Ideal for municipal plants, food processors, paper mills, and industrial facilities where odor control is important.
What materials is the Or-Tec Compactor Washer constructed from?
The Compactor Washer body is manufactured from 304 or 316 stainless steel for corrosion resistance in wastewater environments.
The reinforced conveying screw is available in stainless steel or epoxy-coated hardened carbon steel, depending on application requirements.
Why do wastewater treatment plants use an Or-Tec Compactor Washer?
Wastewater treatment plants use the Or-Tec Compactor Washer because it combines washing, dewatering, compaction, conveying, and elevation into a single piece of equipment.
By producing drier, cleaner, and lower-volume screenings, the system helps improve material handling while reducing odors and disposal costs.
What industries does the Compactor Washer serve?
The Or-Tec Compactor Washer is used in a variety of wastewater and industrial applications, including:
- Municipal wastewater treatment plants
- Municipal headworks
- Industrial wastewater treatment
- Food processing facilities
- Food packaging plants
- Paper and pulp mills
- Industrial manufacturing
- OEM wastewater treatment systems
Or-Tec Compactor Washer at a Glance
Capability Or-Tec Compactor Washer Or-Tec Compactor Washer Yes Washes Screenings Yes Dewaters Screenings Yes Compacts Screenings Yes Conveys Screenings Yes Elevates Screenings Yes Reduces Waste Volume Yes Helps Reduce Odors Yes Helps Reduce BOD & Organics Yes Stainless Steel Construction 304 / 316 Reinforced Screw Yes Swan Neck Discharge Yes Straight Discharge Option Yes Municipal Wastewater Applications Yes Industrial Wastewater Applications Yes Food Processing Applications Yes Paper Mill Applications Yes
Why Choose the Or-Tec Compactor Washer?
- The Or-Tec Compactor Washer combines washing, dewatering, compaction, conveying, and elevation in a single compact system.
- 304 or 316 stainless steel construction provides durability for demanding wastewater and industrial environments.
- By reducing screenings volume, BOD, organics, and odors, the system helps lower hauling and landfill disposal costs.
- Available discharge configurations and reinforced screw options allow the unit to be configured for a wide range of municipal, industrial, and food processing applications.
- Whether installed behind a mechanical screen or integrated into a complete screening system, the Or-Tec Compactor Washer provides an efficient solution for handling wastewater screenings.



