

Not every shredder is built for the unique demands of healthcare waste. Selecting the right equipment means understanding the specific waste stream, throughput requirements, and downstream treatment process at your facility. Throughput capacity shredders for medical applications range from compact units suited to small clinics processing a few hundred pounds per day to high-capacity industrial systems capable of handling multiple tons per hour. Matching shredder capacity to your facility's daily generation rate prevents bottlenecks and ensures consistent program performance. Material Compatibility: Healthcare waste is a complex mix. A capable medical waste shredder must handle rigid plastics, soft textiles, and metal sharps within containers, tubing, and wrapped materials without jamming or requiring manual sorting. Look for robust, hardened cutting systems specifically rated for these mixed, often moisture-laden waste streams. Sealed, Negative-Pressure Design. Unlike shredders used for general industrial waste, medical waste shredders must contain aerosols, odors, and any airborne pathogens generated during the shredding process. Fully enclosed chambers with negative-pressure exhaust filtration, often including HEPA and activated carbon stages, are standard in purpose-built healthcare shredding equipment. Integration with Sterilization Equipment. The most effective programs are not standalone shredders but integrated systems where shredded output feeds directly into an autoclave, microwave, or chemical treatment unit. This tight integration reduces handling steps, speeds throughput, and strengthens the overall safety profile of the program. Ease of Maintenance and Service. In a busy healthcare environment, equipment downtime is not an option. Prioritize shredders with tool-free access to cutting chambers, automated jam-clearing cycles, remote diagnostics capability, and a manufacturer or distributor with a proven track record of responsive service support.

Mark Costello has been a trusted name in waste management for decades, delivering reliable and effective solutions that businesses count on.
Using the latest technology, We ensures that waste management systems are efficient and up to industry standards, from food digesters to compactors.
At Mark Costello,we provides tailored waste management solutions that fit each business’s unique needs, ensuring a smooth integration into existing operations.
Mark Costello is dedicated to helping businesses achieve their sustainability goals by turning waste into valuable resources, supporting a greener future.

Send us a message with your questions or concerns and our team member will contact you. We’d love to hear from you.
Dear Mr. Markle,
I have been working in the Plant Operations of Hospitals for the past 20 years. During that time I have had the responsibility of maintaining various autoclaves for the treatment of biohazardous medical waste.
When I came to Doctors Medical Center a year and a half ago I found myself in charge of maintaining a Mark-Costello Co. autoclave that was nearly eight years old. After my past experience of trying to keep a high vacuum system with consistent problems in operation, I find maintaining the Mark-Costello gravity fed autoclave a pleasure, as there is seldom a malfunction. I attribute this to the fact they have kept the design simple with no need for highly technical maintenance and high dollar repair parts.
As a point of information, 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 !
Dear Mr. Markle:
San Ramon regional Medical Center has owned and operated a Model AS46 Mark-Costello Medical Waste Sterilizer for the past eight years. We are pleased with performance of this equipment and have had a fine working relationship with the Mark-Costello Company. The system continues to function well and allows our facility to avoid the liability and high cost of packaging and hauling untreated infectious waste.
We Anticipate several more years of operation from this waste treatment system
Saludos,
La presente es para agradecer sus servicios a nuestra compañia. Su equipo de trabajo ha sido muy atento y diligente en las gestiones realizadas. Estamos muy complacidos con el equipo, el precio y la calidad de sus servicios.
Esperamos seguir contando con una excelente relacion de negocios en un futuro muy cercano.
Greetings,
This letter is to 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.
To whom it may concern,
Pleased with the equipment
We are quite pleased with our Mark-Costello sterilizer. The sterilizer has been working fine for many years. We recently purchased additional equipment from them, and are impressed with their response time and friendly service. We hope to continue a great working relationship with Mark-Costello in the future for additional pieces of equipment.
“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.”
“We have been very pleased with the performance and the cost savings that the trash compactors from The Mark-Costello Company have provided to our school district.”
My name is David E. and I am responsible for a Mark Costello Co. Auto-Clave, at an inflight Kitchen out here in Kona Hawaii, that is overseen by the USDA / Custom and Borders, federal inspectors. (as you can imagine that is a challenge in its self).
The products that Mark Costello Co. is producing are of good quality. The auto – clave that I am responsible for works 24/7, with very few break downs. This is the only unit available in Kona, making daily operation is critical.
It is nice to know that when I call for tech support and parts, the courteous staff always responds promptly. Being out here in the middle of the pacific, that is crucial to our operation.
I would highly recommend Mark Costello Co.
Most industrial medical waste shredders are designed to handle a broad range of regulated healthcare refuse, including soft goods such as gowns, drapes, and linens; rigid plastics, including containers, trays, and IV bags; sharps within approved containers; tubing and catheters; pathological and laboratory waste; and general infectious solid waste. It is important to note that certain waste streams, including chemotherapy waste, radioactive materials, and certain pharmaceutical wastes, require specialized handling protocols and may not be appropriate for standard shredding systems. Your equipment supplier should review your specific waste composition before recommending a system.
Permitting requirements vary significantly by state and, in some jurisdictions, by county or municipality. Most states require facilities operating on-site medical waste treatment equipment, including shredders, to obtain a permit from the relevant environmental or health regulatory authority. Some states require only notification, while others mandate full permit applications with engineering review. It is essential to consult your state environmental agency and legal counsel before purchasing and installing any on-site treatment system. Reputable equipment suppliers will be familiar with the regulatory landscape in your state and can guide you to support your permitting process.
Pricing varies widely based on throughput capacity, design specifications, and the level of system integration required. Compact shredding units suitable for smaller clinics or veterinary practices may be available in the range of $30,000 to $80,000. Mid-range systems designed for community hospitals and surgical centers typically fall between $80,000 and $200,000. High-capacity industrial systems for large academic medical centers or regional treatment facilities can exceed $500,000, particularly when integrated conveyor systems, sterilization equipment, and automated controls are included. A detailed site assessment and quote from a qualified supplier is the most reliable way to establish accurate project costs.
In a fully integrated on-site system, shredded waste output is conveyed or transferred directly into the autoclave chamber for steam sterilization. Shredding before sterilization increases the surface area of waste materials exposed to steam, which dramatically improves sterilization efficacy and reduces the required treatment cycle time. After sterilization, the treated waste is rendered non-hazardous and can generally be disposed of through conventional solid waste channels. The Mark-Costello Co. specializes in the design and installation of these integrated shred-and-sterilize systems, combining shredders with autoclave technologies to create seamless, fully compliant on-site processing programs.
Regular maintenance is essential to the safe and efficient operation of any medical waste shredder. Key maintenance activities include routine inspection and replacement of cutting blades or rotors as they wear, lubrication of moving components per manufacturer specifications, cleaning and inspection of the shredding chamber and seals, inspection and replacement of air filtration media, including HEPA filters and activated carbon units, and periodic calibration and testing of any integrated monitoring or control systems. Most manufacturers recommend a formal preventive maintenance visit at least once per year, with more frequent service intervals for high-volume systems. Establishing a service agreement with your equipment supplier is strongly recommended to ensure maintenance is performed on schedule and to maintain warranty coverage.
