Container Fullness Measuring Systems
TrashMinder Container Fullness Measuring System
For the Most Demanding Industrial & Transfer Applications
Select these products for weekly volumes of 500 cubic yards or more of industrial plant solid waste or recyclable materials. These models are particularly suited for high hourly volumes or continuous feed applications.
Regulated Medical Waste Processing Using High Pressure Steam

The Mark-Costello has been building high pressure medical waste autoclave sterilizers since 1973 (40 years). We have been providing quality autoclaves to hospitals, commercial medical waste processors, flight kitchens and agricultural companies with to date over 600 units sold.
Safe and economical treatment, processing and disposal of bio hazardous waste is an issue, not only in the United States, but around the world. Autoclaving is a better and more environmentally friendly alternative to incineration.
RJ-250SC Ultra Features:

- Exclusive 41″ x 58″ feed opening to handle large, bulky items!
- Full Door Seal with “P” Seal
- Bubble Gate with “Auto Relatch” and Double-Hinge
- Qwik Clean Tank®
- CYCON Life-Xtender® Cyclic Control System
- Continuous feeding capability – even while compactor is operating!
- Adaptable to special loading systems such as large capacity hoppers, security chutes or total enclosures.
- Total odor and pest control via Marathon’s Ozone Odor Control option
Our long list of customers, both here and abroad, include:
- Hospitals and Major Medical Centers for hospital waste sterilization, destruction and regulated medical waste treatment for safe disposal
- International Airports and their Catering Services for sterilization and disposal of food waste from international flights
- Pharmaceutical Companies for pharmaceutical waste processing
- Laboratories for sterilization of microbiological laboratory lab waste
- Each model also features industrial grade hydraulic power units and electrical systems to achieve maximum compaction.
Over the years we have made significant improvements to our waste disposal system design to enhance the operation efficiency and material handling function of the sterilizer.


To reduce material handling we have introduced both a semi-automated system and our EZ medical waste disposal system. We consistently offer the latest ancillary equipment and engineering services to complete any installation requirements, no matter how complicated.
The Mark-Costello Co. provides the finest long-life sterilization systems with lower maintenance and capital equipment cost than any sterilization system manufacturer in the world.






Why Choose Us
Decades of Experience
Mark Costello has been a trusted name in waste management for decades, delivering reliable and effective solutions that businesses count on.
Cutting-Edge Technology
Using the latest technology, We ensures that waste management systems are efficient and up to industry standards, from food digesters to compactors.
Customized Solutions
At Mark Costello,we provides tailored waste management solutions that fit each business’s unique needs, ensuring a smooth integration into existing operations.
Focused on Sustainability
Mark Costello is dedicated to helping businesses achieve their sustainability goals by turning waste into valuable resources, supporting a greener future.
Available Options For The StreamLine Self-Contained
Additional Ball Valves
Ball valves are a vital addition when managing liquid waste containment and discharge. By integrating multiple high-quality ball valves into your compactor system, operators can easily control and isolate fluid flow during cleanouts or maintenance. These valves are especially useful in wet waste applications, as they enable faster and safer liquid evacuation from the compactor’s Qwik Clean® Tank or other liquid-holding areas without needing to disconnect piping or compromise system pressure.
Hoses & Piping
Heavy-duty hoses and industrial-grade piping enhance the efficiency and safety of your waste system by ensuring smooth and leak-free transport of fluids. Custom piping configurations allow you to connect the compactor to remote pump-out stations, floor drains, or additional containment tanks. Reinforced, weather-resistant hoses are also available to withstand the corrosive effects of waste fluids and extreme temperatures, providing long-term durability and operational flexibility.
Pump-Out Tank
A pump-out tank is ideal for facilities dealing with significant liquid waste. This external tank collects liquids from the compactor’s Qwik Clean® Tank, reducing the frequency of direct waste container swaps and minimizing mess. Available in various capacities, pump-out tanks are typically made of heavy-duty materials like polyethylene or stainless steel and are outfitted with fittings for seamless integration into the compactor’s liquid management system. They’re particularly useful in foodservice and healthcare settings where hygiene is a priority.
Pump
For systems that handle large amounts of wet waste, integrating a dedicated pump enhances liquid transfer and overall cleanliness. Pumps are designed to quickly evacuate fluids from the compactor’s containment areas to a designated discharge location or pump-out tank. These high-performance pumps are available in electric or air-powered configurations, and they come with controls that sync with the compactor’s cycle, helping maintain a cleaner, drier compactor environment and reducing the risk of overflows.
Cart Dumper Systems
Cart dumper systems are essential for facilities that regularly manage high volumes of bagged or carted waste. These hydraulic attachments lift and empty carts directly into the compactor, reducing manual labor, improving safety, and boosting productivity. Dumper systems can be tailored to accommodate various cart sizes and load weights, and they can be side- or rear-mounted depending on your layout. This feature is especially valuable in grocery stores, hospitals, and commercial kitchens where sanitation and efficiency are crucial.
Doghouses and Chute Systems
Doghouses and chute systems provide an enclosed and controlled method for depositing waste into the compactor from different building levels or access points. A doghouse is an entry enclosure mounted on the compactor that receives waste from overhead or chute-fed systems. These structures help shield operators and the surrounding area from windblown debris, reduce odors, and prevent unauthorized access. Chute systems are particularly useful in multi-story buildings or dense urban environments where vertical waste management is needed. Both systems are fully customizable to fit your architecture and workflow.
Features and Benefits of Mark-Costello’s Medical Waste Sterilizer:
NO PRE-TREATMENT HANDLING RISKS
The Mark-Costello Co. System utilizes autoclavable carts that can eliminate employee handling of untreated waste from point of generation to final disposal.
CAPITAL COST
The Mark-Costello Co. Sterilizer is by far the least expensive medical waste treatment system available.
STERILIZERS AVAILABLE FOR ANY SIZE FACILITY
Units are capable of treating 100 to 1,125 lbs. or more per cycle.
MAINTENANCE
Average cost to maintain our stand-alone gravity type sterilizer is less than $60.00 per month.
LONGEVITY
The Mark-Costello Co. has been manufacturing medical waste steam sterilizers since 1973. There are Mark-Costello Co. Sterilizers still in operation after 20 years of service.
LEAST COMPLICATED TO OPERATE
Some companies actually require the hospital to send engineers to the factory for training. The Mark-Costello Co. Sterilizers require nothing more than a brief in-service training period at the site following installation.
SIMPLE TO INSTALL
The Mark-Costello Co. Sterilizers are usually installed by hospital personnel, or local equipment contractors.
EQUIPMENT DESIGN UNCHANGED
There is no need to be concerned that the system will soon be out of date, making it difficult to obtain parts and repairs.
UTILITY CONSUMPTION
Most Mark-Costello Co. Sterilizers use existing low cost readily available hospital steam supply. Only single-phase electricity is necessary.
STEAM STERILIZATION VS DISINFECTION
Because of the National and World focus on the spread of infectious disease, the eradication of all microbial life in the waste stream is imperative. The Sterilization process is the best assurance the hospital can have for proper spore kill.
For more information and immediate assistance with your waste sterilization and disposal needs
| Capacity | A | B | C | D** | E | Weight |
|---|---|---|---|---|---|---|
| 15 cu yds | 4′ 0″ 1219mm | 3′ 7-1/4″ 1099mm | 5′ 7-1/2″ 1715mm | 14′ 3″ 4344mm | 7′ 5″ 2261mm | 8,360 lbs 3792kg |
| 20 cu yds | 4′ 0″ 1219mm | 3′ 7-1/4″ 1099mm | 5′ 7-1/2″ 1715mm | 17′ 4″ 5284mm | 7′ 5″ 2261mm | 8,860 lbs 4019kg |
| 25 cu yds | 4′ 0″ 1219mm | 3′ 7-1/4″ 1099mm | 5′ 7-1/2″ 1715mm | 17′ 10-1/2″ 5449mm | 8′ 8″ 2642mm | 9,270 lbs 4205kg |
| 30 cu yds | 4′ 0″ 1334mm | 3′ 7-1/4″ 1099mm | 5′ 7-1/2″ 1715mm | 20′ 5″ 6223mm | 8′ 8″ 2642mm | 9,715 lbs 4407kg |
| 34 cu yds | 4′ 0″ 1219mm | 3′ 7-1/4″ 1099mm | 5′ 8″ 1727mm | 23′ 0-1/2″ 7023mm | 8′ 8″ 2642mm | 11,300 lbs 5126kg |
The M-600XW at a Naval base is elevated on a platform to accommodate compaction into a transfer truck.
Send Us a Message
Send us a message with your questions or concerns and our team member will contact you. We’d love to hear from you.
Frequently Asked Questions
Here are answers to some of the most common questions we receive about waste management solutions and services provided by The Mark-Costello Co.
What waste management equipment does Mark-Costello Co provide?
Mark-Costello provides industrial waste management equipment including trash compactors, balers, shredders, conveyor systems, and medical waste sterilization systems. These solutions help businesses reduce waste volume, improve recycling processes, and operate more efficiently.
What industries use Mark-Costello Co waste solutions?
Mark-Costello Co works with healthcare facilities, manufacturers, commercial businesses, warehouses, and property management groups. Each solution is tailored to the specific waste handling and recycling needs of the industry.
How can a compactor or baler reduce waste costs?
Compactors and balers reduce the volume of waste, which lowers hauling frequency and transportation costs. Balers also allow businesses to separate and recycle materials like cardboard, creating potential revenue streams while improving sustainability.
What is medical waste sterilization and how does it work?
Medical waste sterilization uses high-pressure steam systems, often called autoclaves, to treat biohazardous waste. This process destroys harmful pathogens and converts regulated medical waste into safe, non-infectious material for disposal.
What waste management solutions are available in California?
Mark-Costello provides waste handling equipment across California, including compactors, balers, shredders, and medical waste sterilizers. These systems are designed to meet California's strict environmental and safety regulations
Why is compliant waste management important in California?
California has some of the strictest waste and environmental regulations in the country. Proper waste handling helps businesses avoid fines, reduce liability, protect employees, and ensure safe disposal of hazardous and regulated materials.
Why choose Mark-Costello Co for waste equipment and recycling systems?
Mark-Costello Co combines decades of industry experience with customized waste solutions and reliable equipment. Businesses choose Mark-Costello to improve operational efficiency, stay compliant with regulations, and reduce their environmental impact.
Client Testimonials
It’s been a great relationship with The Mark-Costello Company; they are very dependable to all of our waste handling requirements and have made us aware of the importance of recycling and the upcoming waste handling issues in the future.
Thank you for your services to our company. Your teamwork has been very attentive and diligent in the way it has been carried out. We are very pleased with the teamwork, the price and the quality of your services. We expect to continue an excellent business relationship with you in the near future.
The Model we operate is a AS 512 equipped with a unique “pull out drawer” making it easy for the Housekeeping Staff to load. This unit has a capacity of approximately 750 lbs. per cycle. We expect to keep our Mark-Costello autoclave in operation for another 8 years or longer!
Our Clients








Built for the Industries That Can't Afford Downtime
For 70 years, The Mark-Costello Co. has equipped some of the most demanding facilities — from grocery chains and stadiums to hospitals and city infrastructure. We know what your operation requires, because we've been running alongside it for decades.
What We Do
Equipment Specification
We assess your facility, waste stream, and volume before recommending a single piece of equipment.
Professional Installation
Our crews handle delivery, placement, and commissioning. No third-party contractors, no handoffs.
Ongoing Service & Support
We service what we sell. Parts, repairs, and scheduled maintenance are all handled in-house.
Grocery & Retail
Reliable compaction and baling solutions built for high-volume retail and grocery operations.
Industrial
Heavy-duty compactors and balers designed for manufacturers, warehouses, and distribution centers.
Healthcare & Hospitals
ASME-certified sterilizers and waste systems engineered for strict medical compliance standards.
Commercial Real Estate
Waste equipment solutions for apartments, malls, and mixed-use properties across Southern Califronia.
Municipalities
Durable, low-maintenance waste systems trusted by public facilities and municipal operators nationwide.
Commercial Real Estate
From Class A office towers to mixed-use developments, The Mark-Costello Co. delivers waste compaction and handling systems built for the demands of professionally managed properties. We work directly with property managers, facility directors, and ownership groups to spec, install, and service equipment that keeps operations clean, compliant, and running.
- Class A Office Buildings
- High-Rise Residential
- Mixed-Use Developments
- Shopping Centers
- Lifestyle & Outlet Centers
- Corporate Campuses
- Business Parks
- Hotel & Hospitality
- Convention Centers
- Cultural Institutions
- Sports & Entertainment Venues
- Transit-Oriented Developments
- Co-Working Facilities
- Property Management Portfolios
Municipalities
Public facilities operate on tight budgets with no margin for equipment downtime. The Mark-Costello Co. has served city and county facilities, airports, transit stations, and waste processing infrastructure for decades — providing the equipment reliability and service depth that public-sector accounts require.
- City & County Facilities
- Public Transit Stations
- Airports & Terminals
- Public Schools & Districts
- Libraries & Civic Centers
- Parks & Recreation Facilities
- Sports Stadiums & Arenas
- Convention & Event Centers
- Courthouses & Government
- Military Installations
- Waste Processing Facilities
- Material Recovery Facilities
- Transfer Stations
- Recycling Centers
- Public Housing Authorities
Trusted By

Getty Center
Waste compaction and handling equipment installed across one of Los Angeles' most visited cultural campuses.

Disneyland
Your theme park vists trash is placed into Mark-Costello equipment

SoFi Stadium
Waste handling solutions scaled to one of the NFL's premier venues, built for the volume demands of major events and game days.

Compactors
Self-contained and stationary compactor models for every application.
From grocery stores to stadiums — if it handles waste at scale, we have the right models.

Balers
Vertical and horizontal balers for cardboard, plastic, and mixed recyclables.
Reduce volume, recover value, and keep your entire operation running efficiently.

Medical Waste Sterilizers
ASME-certified autoclave sterilizers for hospitals, flight kitchens, and waste processors.
Sold and serviced nationally — including international installations.
Parts & Service
OEM and aftermarket parts for Marathon, Mark-Costello, and legacy equipment — backed by factory-trained technicians
Digesters & General Waste
Eco-safe food digesters and general waste handling equipment for facilities managing organic waste streams, flight kitchen output, and high-volume food service.
Carts & Accessories
Hydraulic cart dumpers, waste containers, and fullness monitoring systems that work alongside your compactor or baler to keep operations moving.









