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Dry Heat Sterilizers, Pharmaceutical Dryers, and Industrial Ovens

Gruenberg is a global leader in the design and manufacture of standard and custom industrial ovens, pharmaceutical dryers, and sterilizers for a variety of applications including curing, drying, annealing, dry heat sterilization, and other heat processing applications. Gruenberg industrial ovens and sterilizers are designed with high quality materials and available in both batch and conveyor oven configurations with maximum temperature ratings up to 1,200° F. Batch oven configurations include reach-in or cabinet style, truck-in, batch, benchtop, and top loading models. Many batch ovens can be configured in a stackable manner to save valuable shop floor space. Conveyor ovens can be designed modularly with multiple zones of heat for maximum temperature control and uniformity during your continuous process. Conveyor oven styles include belt, drag, spindle, overhead, and many other styles as deemed appropriate for the application and the products being processed.

Our aftermarket service team provides a comprehensive list of services for you Gruenberg oven, dryer or sterilizer. All aftermarket services are performed by our factory trained technicians. Available Gruenberg aftermarket services include start-up and training, equipment installation options, preventative maintenance, temperature uniformity, GAMP documentation, relocation services, and more.

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FDA Policy Supports the Use of Gruenberg Dry Heat Sterilizers to Process N95 Respirators

The FDA recently released an enforcement policy that supports the use of Gruenberg dry heat sterilizers for bioburden reduction on N95 respirators during the Coronavirus (COVID-19) public health emergency. The FDA guidance document supports the use of dry heat processing to reduce the risk of transmission of the SARS-CoV-2 virus and supports limited reuse of NIOSH approved Filtering Facepiece Respirators. Learn more by reading our recent press release on how Gruenberg sterilizers can be quickly reprogrammed for processing respirators.

 

Dry Heat Sterilization Infographic

 

 

Featured Oven Types
Featured Gruenberg Processes
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Our Latest News
Gruenberg PR - 144458_Truck-In Oven

Gruenberg Ships One Truck-In Oven to the Medical Industry

Posted Date: May 31, 2021
Thermal Product Solutions, a global manufacturer of thermal-processing equipment, announced the shipment of a Gruenberg Truck-In Oven to the medical industry. This oven has an operating temperature of 250ºF to 325ºF and has a maximum temperature of 450ºF. It has interior dimensions of 30” W x 59” D x 79” H and the interior chamber is made entirely out of stainless steel. It is insulated with mineral wool with the walls and ceiling having 4 inches of insulation. The exterior of the Truck-In Oven is made from cold rolled steel with exterior cabinet dimensions of 49.75” W x 67.63” D
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n95 masks in Gruenberg chamber

FDA Policy Supports the Use of Gruenberg Dry Heat Sterilizers to Process N95 Respirators

Posted Date: Apr 26, 2021
Gruenberg, a division of Thermal Product Solutions (TPS, LLC) is pleased to announce that the recent FDA enforcement policy supports the use of Gruenberg dry heat sterilizers for bioburden reduction on N95 respirators during the Coronavirus (COVID-19) public health emergency. The FDA guidance document [1] supports the use of dry heat processing to reduce the risk of transmission of the SARS-CoV-2 virus and supports limited reuse of NIOSH approved Filtering Facepiece Respirators. The FDA policy states that “Based on currently available evidence, dry heat at T = 75 °C for t=30 minutes should reliably achieve ≥ 3-log reduction in non-enveloped
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Gruenberg PR - 139428 - Truck In Oven

Gruenberg Ships One Truck-in Oven to the Medical Industry

Posted Date: Mar 30, 2021
Thermal Product Solutions, a global manufacturer of thermal-processing equipment, announced the shipment of a Gruenberg Truck-in Oven to the medical industry. The operating temperature of this oven is 212ºF while the maximum temperature is 250ºF. The chamber’s interior dimensions are 76.25” W x 173” D x 84” H, and it is made from stainless steel. The oven has 4” thick mineral wool insulation and an exterior of stainless steel and cold rolled steel. This Gruenberg Truck-In Oven has a horizontal airflow to ensure uniform heat distribution and a natural gas indirect gas fired heating type. The fully welded stainless steel
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Gruenberg PR - 142507 - Vertical Conveyor Oven

Gruenberg Ships One Vertical Conveyor Oven to the Manufacturing Industry

Posted Date: Feb 22, 2021
Thermal Product Solutions, a global manufacturer of thermal-processing equipment, announced the shipment of a Gruenberg Vertical Conveyor Oven to the manufacturing industry. The operating temperature of this oven is 270ºF while the maximum temperature is 400ºF. The chamber’s interior dimensions are 52” W x 60” D x 92” H, and it is made from stainless steel. The oven has 4” thick insulation and an exterior of stainless steel and cold rolled steel. The conveyor is comprised of an attachment chain with tray supports. This Gruenberg Vertical Conveyor Oven has a high volume 6135 CFM horizontal airflow system installed. The 7.5
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gruenberg-pr-140197-conveyor-oven

Gruenberg Ships One Custom Conveyor Oven to the Contact Lens Industry

Posted Date: Aug 31, 2020
Thermal Product Solutions, a global manufacturer of thermal-processing equipment, announced the shipment of a Gruenberg Custom Conveyor Oven to the contact lens industry. This oven is designed and equipped for processes involving curing cast wafer assemblies. The operating temperature of this conveyor oven is 75ºC to 100ºC while the maximum temperature is 120ºC. The oven consists of a cooled Infeed area, one heating zone, one cooling zone, an unload automatic stacking system, and two conveyor lanes side by side. The construction of the conveyor oven including the main conveyor is stainless steel. The liner inside the oven is continuously welded
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Gruenberg PR 142034

Gruenberg Introduces Patent-Pending Ignition Free Safety Oven Series

Posted Date: Jul 28, 2020
Gruenberg is pleased to announce the invention of their Hurricane Oven series. The design uses a patent pending heating method which is ignition free and is independent of the blower used for the circulation airflow, making it safe for use with volatile materials and solvents without sacrificing performance. The heating method utilizes two blowers, one blower circulates the airflow in the oven while the other blower generates heat from air friction created by the fan. The Hurricane Oven series features an economical and durable design. It is ideal for use in Class I and II Hazardous Locations, where a wide
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Gruenberg PR 142034

Gruenberg Ships One Truck-in Drying Oven to the Aerospace Industry

Posted Date: Jul 15, 2020
Thermal Product Solutions, a global manufacturer of thermal-processing equipment, announced the shipment of a Gruenberg Truck-in Drying Oven to the aerospace industry. These ovens are designed and equipped for processes involving solvents or combustible material. The operating temperature of this drying oven is 100ºF to 140ºF while the maximum temperature is 180ºF. The chamber’s interior dimensions are 40” W x 48” D x 60” H, and it is made from stainless steel. The oven has 4” thick, mineral wool insulated walls to minimize heat loss. This chamber features a silicone free construction. In order to ensure uniform heat distribution throughout
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Stony Brook PR

Stony Brook University Research Shows Positive Results Using Gruenberg Dry Heat Sterilizer on N95 Masks

Posted Date: Apr 21, 2020
Thermal Product Solutions, LLC (TPS), a global manufacturer of thermal-processing and sterilizing equipment, recently announced their efforts to prove the efficacy of dry heat sterilization on personal protective equipment (PPE) in the fight against COVID-19. One of the facilities they have partnered with in this effort is Stony Brook University located in New York. Stony Brook University recently released an article detailing their preliminary research and finding. Pilot studies were conducted at the MART (Medical and Research Translation) building at Stony Brook University. The research team used a Gruenberg dry heat sterilizer to determine if there was degradation of the
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Dry Heat Sterilization for PPE

Thermal Product Solutions Moving To Prove Efficacy of Dry Heat Sterilization on PPE and N95 Masks

Posted Date: Mar 06, 2020
Thermal Product Solutions, LLC (TPS), a global manufacturer of thermal-processing and sterilizing equipment, announced they are working with hospitals to prove the efficacy of their Gruenberg product line for dry heat sterilization on PPE and N95 masks for re-use. Recent tests at a research hospital show positive results in the dry heat sterilization of masks, face shields, gowns and other PPE, with minimal deterioration of the material. During the process, masks were heated to a specified temperature for a calculated period of time that resulted in sterilization of the material. After the sterilization process, fit tests were performed on the
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