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BHT Innova M3 Freestanding Laboratory Glassware Washer – Used and Refurbished
The BHT Innova M3 Freestanding Glassware Washer is a programmable, high-temperature laboratory washer designed for automated cleaning, rinsing, and thermal disinfection of compatible glassware, instruments, and reusable laboratory equipment. Featuring a 147-liter stainless steel wash chamber, microprocessor-controlled wash programs, and operating temperatures up to approximately 93°C, the Innova M3 provides a versatile cleaning solution for research laboratories, medical facilities, and industrial quality-control environments.
Manufactured by BHT, the Innova M3 was developed for demanding instrument-reprocessing applications requiring controlled washing procedures, consistent water circulation, and repeatable cycle parameters. Its programmable control system supports multiple washing and rinsing stages, detergent dosing, and elevated-temperature processing.
For laboratory applications, the Innova M3 can help reduce manual washing requirements and improve consistency when cleaning compatible beakers, bottles, containers, and other reusable labware. The types of glassware that can be processed depend on the racks, inserts, and accessories installed.
This BHT Innova M3, AIE inventory number 2705AA, is available used and refurbished from American Instrument Exchange. The washer is tested and reconditioned before shipment and includes a 90-day warranty.
Microprocessor-controlled washing and rinsing programs
Operating temperatures from ambient to approximately 93°C, as listed by AIE
Multiple fixed and customizable cleaning programs
Programmable washing, rinsing, and thermal processing stages
High-capacity circulation system rated at approximately 76 gallons per minute
Suitable for compatible laboratory glassware and reusable instruments
Stainless steel wash chamber for durability and cleanability
Supports detergent dosing and neutralization stages
Designed for repeatable cleaning and thermal disinfection procedures
Exterior dimensions approximately 31.5"W × 27.6"D × 35.4"H
Used and refurbished by American Instrument Exchange
90-day warranty included
Overview
The BHT Innova M3 is a freestanding automated washer designed for cleaning reusable instruments and laboratory equipment.
Unlike manual glassware washing, which depends heavily on operator technique, an automated washer provides controlled circulation, defined temperatures, and repeatable processing times.
The Innova M3 uses a microprocessor-based control system to manage the various stages of a washing program. Depending on the selected cycle, these stages may include preliminary rinsing, detergent washing, intermediate rinsing, neutralization, thermal rinsing, and drying.
Its 147-liter chamber provides room for compatible racks and instrument holders, allowing multiple items to be processed during a single cycle.
The washer is especially useful in facilities where consistent cleaning procedures and efficient turnaround of reusable equipment are important.
Common Applications
The BHT Innova M3 can support cleaning of compatible laboratory glassware, reusable containers, stainless steel instruments, sample preparation accessories, laboratory bottles, beakers, and other washable equipment.
Additional applications include medical instrument reprocessing, pharmaceutical laboratory cleaning, biotechnology research, analytical chemistry, industrial quality control, and academic laboratory operations.
Glassware compatibility depends on the installed rack configuration, the materials being cleaned, and the selected wash program.
Key Specifications
Specification
Details
Manufacturer
BHT
Model
Innova M3
AIE Inventory Number
2705AA
Equipment Type
Freestanding Glassware / Instrument Washer
Installation Type
Freestanding
Chamber Capacity
147 Liters
Wash Chamber Material
Stainless Steel, Grade 304
Temperature Range
Ambient to 93°C, AIE Listing
Controller
Microprocessor
Wash Programs
Multiple Fixed and Customizable Programs
Exterior Dimensions
31.5"W × 27.6"D × 35.4"H
Exterior Dimensions, Metric
Approximately 800 × 700 × 900 mm
Interior Dimensions
21.3"W × 20.1"D × 21.1"H
Interior Dimensions, Metric
Approximately 540 × 510 × 535 mm
Circulation Rate
76 gal/min, AIE Listing
Unit Weight
Approximately 340 lb, AIE Listing
Water Supply
Hot/Cold and/or Treated Water Connections, Depending on Configuration
Drain Connection
Required
Detergent Dosing
Supported; Installed System to Be Confirmed
Thermal Disinfection
Supported by Appropriate Programs
Drying
Program-Dependent; Verify Installed Configuration
Electrical Requirements
Verify Unit Rating Plate
Racks and Inserts
Confirm Included Accessories
Condition
Used / Refurbished
Warranty
90 Days
Specifications are based on AIE's listing and published BHT Innova M3 technical information. The exact electrical requirements, water connections, installed wash racks, dosing system, and optional accessories should be verified for inventory unit 2705AA.
Ideal Laboratory Types
The BHT Innova M3 is suitable for pharmaceutical research laboratories, biotechnology facilities, analytical chemistry departments, medical research institutions, hospital laboratories, industrial quality-control laboratories, and academic research facilities.
It may also be appropriate for centralized glassware washing areas where multiple laboratory departments share cleaning equipment.
For laboratories processing narrow-neck flasks, pipettes, or other difficult-to-clean vessels, the availability of compatible injection racks and accessories should be confirmed before purchase.
Programmable Washing and Rinsing Cycles
The Innova M3 incorporates a microprocessor control system that manages the stages of an automated washing procedure.
Depending on the installed programming and configuration, wash cycles may include prewashing, detergent washing, neutralization, intermediate rinsing, heated final rinsing, drying, and cooling.
This allows laboratories to establish cleaning procedures appropriate for the types of materials being processed.
Program parameters may be adjusted within the limits of the installed controller and the manufacturer's operating instructions.
For laboratories with established cleaning protocols, the ability to use consistent cycle settings helps improve process repeatability.
High-Temperature Cleaning and Thermal Disinfection
AIE specifies an operating temperature range extending from ambient to approximately 93°C.
Elevated-temperature washing can improve removal of certain residues and support thermal disinfection when the appropriate time and temperature conditions are achieved.
The Innova M3 was developed for instrument-reprocessing applications, and published BHT program documentation includes heated washing and thermal processing stages.
However, the ability to reach a particular temperature does not by itself establish that a cleaning or disinfection cycle has been validated.
Laboratories with regulated or critical cleaning requirements should verify the installed programs, temperature performance, and applicable validation documentation.
Stainless Steel Wash Chamber
The BHT Innova M3 features a stainless steel wash chamber designed to withstand repeated exposure to water, compatible cleaning chemicals, and elevated temperatures.
Published specifications identify the chamber material as Type 304 stainless steel.
The smooth, corrosion-resistant interior supports routine cleaning and maintenance.
Appropriate detergents and neutralizing agents should be selected according to the manufacturer's recommendations to avoid damaging the chamber, circulation system, or wash accessories.
Water Circulation and Cleaning Performance
The Innova M3 uses a powered circulation system to distribute wash water throughout the chamber.
AIE lists a circulation rate of approximately 76 gallons per minute.
The circulation system works with the installed racks and spray components to direct cleaning solution toward the items being processed.
Effective cleaning depends on proper loading, water quality, detergent selection, spray coverage, and the selected cycle.
Glassware should be arranged so that water can reach the necessary surfaces and drain effectively.
Laboratory Glassware and Rack Compatibility
One of the most important considerations when purchasing a refurbished laboratory glassware washer is the installed rack system.
The Innova M3 was designed to accommodate different rack and insert configurations for reusable instruments and containers.
Depending on the accessories installed, the washer may support open glassware, bottles, trays, and other laboratory equipment.
Specialized items such as volumetric flasks, narrow-neck bottles, and pipettes may require dedicated injection racks or adapters.
Customers should confirm the included racks, spray arms, and accessories before purchase to ensure compatibility with their laboratory's glassware.
Detergent Dosing and Neutralization
The BHT Innova M3 supports cleaning programs that incorporate chemical dosing and neutralization stages.
Automated detergent dosing can help deliver repeatable amounts of cleaning agents during programmed wash cycles.
Neutralization stages may be used to remove or counteract residual cleaning chemicals before final rinsing.
The installed dosing pumps, chemical containers, tubing, and compatible detergents should be inspected and confirmed before operation.
Laboratories should use cleaning chemicals approved for the washer and the materials being processed.
Rinse Water Quality
Rinse water quality can significantly affect the cleanliness of laboratory glassware.
For applications requiring low-residue glassware, laboratories may prefer purified or deionized water for the final rinse.
The Innova M3 family supports different water-supply arrangements, depending on configuration.
Before installation, customers should verify whether the particular washer is equipped for deionized-water connections and whether the laboratory's available water pressure and quality meet the manufacturer's requirements.
A properly configured rinse system can help reduce mineral deposits and other residues on cleaned glassware.
Drying and Post-Wash Handling
Published BHT Innova M3 wash programs include drying and cooling stages.
These functions can help reduce residual moisture and prepare compatible items for handling after the washing process.
Drying performance depends on the selected program, equipment configuration, glassware geometry, and loading arrangement.
Customers should confirm that the drying system is installed and functioning on inventory unit 2705AA.
Items should be allowed to cool sufficiently before removal, and operators should follow appropriate handling procedures for hot glassware and instruments.
Laboratory Cleaning vs. Sterilization
The Innova M3 is designed for washing and thermal disinfection, not steam sterilization.
Although elevated-temperature programs may reduce microbial contamination when properly validated, the washer should not be presented as a substitute for an autoclave.
Laboratories requiring sterile instruments or glassware should use an appropriate validated sterilization process after cleaning.
The Innova M3 can serve as an important preparation step by removing residues before subsequent sterilization.
Refurbishment and Testing by American Instrument Exchange
American Instrument Exchange inspects, tests, and reconditions used laboratory glassware washers before shipment.
For the BHT Innova M3, relevant testing includes operating programmed wash cycles, evaluating the circulation and drain pumps, checking temperature control, inspecting water connections, and examining the door gasket and locking mechanism.
The control panel, dosing components, spray assemblies, and available racks are also important areas for inspection.
Temperature performance can be checked during representative wash cycles, while drainage and circulation should be evaluated under operating conditions.
Customers requiring documented temperature testing, confirmation of a specific wash program, or verification of rack compatibility should discuss their requirements with AIE before purchase.
The refurbished BHT Innova M3 includes a 90-day warranty.
Shipping and Installation
The BHT Innova M3 measures approximately 31.5 inches wide, 27.6 inches deep, and 35.4 inches high, with a listed weight of approximately 340 pounds.
Because of its size and weight, the washer should be transported using suitable material-handling equipment and installed on a level, structurally appropriate floor.
Installation requires compatible electrical service, water connections, and drainage.
Additional connections may be needed for purified rinse water or external chemical supplies, depending on the configuration.
Adequate clearance should be provided for door operation, service access, and plumbing.
Customers should verify the exact electrical requirements and installation connections for AIE inventory unit 2705AA before delivery.
American Instrument Exchange supplies used and refurbished glassware washers, autoclaves, water purification systems, and other laboratory equipment for pharmaceutical, biotechnology, medical, academic, and industrial research facilities.
BHT Innova M3 FAQs
What is the BHT Innova M3 used for?
The Innova M3 is an automated washer designed for cleaning and thermal disinfection of compatible laboratory glassware, reusable instruments, and other washable equipment.
What is the chamber capacity?
The manufacturer specifies a 147-liter stainless steel wash chamber.
What is the maximum washing temperature?
AIE lists an operating temperature range from ambient to approximately 93°C.
Can the Innova M3 wash laboratory glassware?
Yes, provided the glassware is compatible with the selected cycle and the installed racks or inserts. Specialized glassware may require dedicated accessories.
Does the washer have programmable cycles?
Yes. The Innova M3 uses a microprocessor controller with multiple fixed and customizable washing programs.
Can it use deionized water?
Certain Innova M3 configurations support treated-water connections. The installed connections on this particular unit should be confirmed.
Does the Innova M3 have a drying cycle?
Published BHT program documentation includes drying stages. The installed drying system and available programs should be verified for inventory unit 2705AA.
Can the Innova M3 sterilize glassware?
No. The Innova M3 is a washer-disinfector, not a steam sterilizer. Sterilization requires a separate validated process when necessary.
Are glassware racks included?
The exact racks, inserts, and spray accessories included with AIE inventory unit 2705AA should be confirmed before purchase.
Does the refurbished Innova M3 include a warranty?
Yes. American Instrument Exchange includes a 90-day warranty.
CLICK HEREto see the BHT Innova M3 Glassware Washer on our YouTube channel
Testing Procedures for Used and Refurbished Laboratory Equipment
Ensure Accuracy, Safety, and Dependable Performance Across Applications
At American Instrument Exchange, all used and refurbished laboratory equipment undergoes a rigorous, multi-point testing protocol to ensure optimal performance, operational safety, and long-term reliability. Whether the equipment is destined for research, diagnostics, quality control, or production environments, our thorough inspection and testing process is designed to meet the highest standards of laboratory excellence.
Why Testing Used Lab Equipment Is Essential
Before any refurbished laboratory equipment is returned to service, it must be carefully tested to verify:
• Functional integrity and operational performance
• Setpoint accuracy and repeatability (where applicable)
• User interface responsiveness and control features
Proper testing reduces the risk of equipment failure, measurement inaccuracies, or user hazards—helping to ensure consistent results in clinical, academic, biotech, and industrial labs.
Our standardized lab equipment testing procedures are tailored to each equipment type, ensuring every unit meets manufacturer specifications and industry benchmarks.
Key Testing Procedures for Refurbished and Used Laboratory Equipment
1. Initial Visual Inspection
• Examine equipment housing for signs of wear, corrosion, or damage
• Check ports, power cords, and exterior components for tampering or deterioration
• Verify that internal and external parts (racks, shelves, connectors, accessories) are present and undamaged
2. Functional Startup and Operational Testing
• Power on the equipment and verify startup diagnostics
• Confirm functionality of displays, buttons, switches, and control panels
• Run basic functions to confirm proper response and behavior under standard operating conditions
3. Testing and Performance Verification
• Test internal sensors or control systems using industry-standard tools
• Perform operational tests to validate accuracy and consistency
• Verify key performance specifications such as temperature control, timing, speed, or measurement outputs, depending on equipment type
4. Mechanical and Electrical System Testing
• Evaluate motors, pumps, fans, or other moving parts for smooth operation
• Inspect and test wiring, relays, fuses, and circuit boards for safety and reliability
• Test power delivery and grounding compliance
5. Safety and Compliance Checks
• Ensure equipment is grounded and insulated to meet laboratory safety standards
• Test alarms, interlocks, emergency stops, or safety shutdown systems if applicable
6. Final Quality Assurance and Documentation
• Perform extended runtime testing
• Document operational logs, testing results, and any repairs or adjustments made
• Complete a final inspection, thorough cleaning, and packaging for delivery
Trusted Quality from American Instrument Exchange
With over 50 years of experience in laboratory equipment refurbishment, American Instrument Exchange is committed to delivering certified, lab-ready instruments backed by expert testing. Our testing protocols ensure that each piece of equipment—regardless of type—is safe, accurate, and dependable from day one.
Whether you're equipping a startup lab or expanding a high-throughput facility, you can count on our refurbished laboratory equipment to perform with precision and reliability.
Refurbishment Protocol for Used Laboratory Equipment from American Instrument Exchange
At American Instrument Exchange, every piece of used laboratory equipment we offer undergoes a multi-step refurbishment process. Whether it's an analytical balance, centrifuge, freezer, oven, or any other essential lab instrument, our goal is to restore each unit to peak performance—ensuring accuracy, safety, and long-term reliability in scientific, clinical, industrial, and academic environments.
Why Choose Refurbished Lab Equipment from American Instrument Exchange?
• Thoroughly tested for performance, precision, and safety
• Backed by a warranty
• A cost-effective alternative to new equipment
• Environmentally sustainable through equipment reuse and waste reduction
• Serviced by expert technicians with decades of laboratory equipment experience
Step-by-Step Refurbishment Protocol
Every instrument and system refurbished at American Instrument Exchange follows a detailed, industry-aligned process:
1. Initial Intake & Inspection
• Complete visual and structural inspection for cosmetic damage, wear, or corrosion
• Mechanical assessment of hinges, seals, fasteners, motors, and moving parts
• Missing components and damaged items are documented for repair or replacement
2. Cleaning and Decontamination
• Full internal and external cleaning using non-abrasive, lab-safe solutions
• Removal of biological, chemical, or particulate contamination
• Disassembly and cleaning of removable parts such as trays, shelves, and filters
3. Mechanical and Electrical Repair
• Replacement or repair of worn or broken mechanical parts
• Evaluation and servicing of control panels, sensors, switches, and displays
• Testing and repair of electrical wiring, fuses, circuit boards, and power supplies
4. Functional System Testing
• Assessment of all major functions specific to the equipment type (e.g., speed, temperature, force, weight, timing)
• Operation of control interfaces, programming menus, and digital displays
• Verification of stabilization time, responsiveness, and user input reliability
5. Testing and Performance Verification
• Testing of internal sensors, controllers, and measurement systems using certified tools
• Multi-point testing to ensure repeatability, accuracy, and performance consistency
• Confirmation of user-defined setpoints, timing sequences, or programmable cycles
6. Safety and Compliance Checks
• Testing of safety interlocks, alarms, and over-limit protection systems (as applicable)
• Electrical safety inspections, including grounding and insulation verification
7. Final Quality Assurance and Documentation
• Full operational testing under simulated lab conditions
• Completion of performance benchmarks, testing results, and repair logs
• Final cleaning and visual inspection
Trust the Experts at American Instrument Exchange
With over 50 years of experience in the laboratory equipment industry, American Instrument Exchange is a trusted leader in high-quality refurbished lab instruments. Our refurbishment protocols ensure that every piece of equipment we sell is lab-ready—offering the precision, performance, and durability your team can count on.
Whether you’re outfitting a new lab or expanding an existing operation, choose American Instrument Exchange for tested, warrantied, and cost-effective laboratory equipment.
Warranty Information
All used equipment sold by American Instrument Exchange is refurbished/reconditioned, tested to meet specifications, cleaned, and comes with a 90-day warranty from the date of shipment unless otherwise specified. New products include a warranty from the manufacturer. Your warranty is only valid if you have paid your invoice. If your invoice is over 30 days old, warranty work will not be performed until your invoice is paid in full. American Instrument Exchange is not liable for any special or consequential damages that result from the use of, or the inability to use, the materials on this site or the performance of the products,
Exceptions include international sales and items that are agreed to be sold with a lesser warranty or items that are agreed to be sold “as is.”
Should there be visible shipping damage to packaging or concealed shipping damage to item(s) supplied, buyer must communicate such damage to the delivering entity or carrier upon receipt first and to American Instrument the same day item is accepted / signed for. Failure to do so voids warranty. Customer decision to involve / procure third party or OEM service other than American Instrument or AIE assigned vendors to resolve in-warranty instrument failure or defect without first placing a service call to American Instrument voids warranty.
Return & Cancellation Policy
American Instrument Exchange will authorize the return of and issue a full refund for any equipment that is not working as represented and could not be replaced or repaired to the customer’s satisfaction by AIE or a representative of AIE during the warranty period. Returns without prior authorization and an RMA number will not be accepted.
Customers are responsible for proper packaging of the equipment and all included accessories. American Instrument will pay for insurance and shipping costs. Non-inventory items bought specifically to fill customer orders may possibly be returned, but on a case by case basis.
Customers who cancel orders after refurbishing has begun or after delivery where there are no equipment performance issues may be subject to a Restocking/Cancellation Fee of 20% or more and responsible for shipping costs for both the delivery and return.
Ongoing and Extended Support Options
American Instrument Exchange is able to provide additional repair and support services outside the warranty terms for most products that sell.
For biosafety cabinets, clean benches, chemical fume hoods, and other clean air products our team at AIE Laboratory Services can provide certifications, repairs, decontaminations, and other services for customers throughout New England, and guidance and limited technical assistance for any customers in the US and Canada for new or refurbished biosafety cabinets purchased from American Instrument Exchange.
For all other products, the repair service team at American Instrument Exchange can provide both field and depot repair evaluations. We can easily schedule and coordinate the pick-up and transportation of your malfunctioning equipment. By offering hourly rates lower than most OEM service providers and eliminating travel time for technicians, we help reduce repair costs. Furthermore, our lab depot repair service minimizes or eliminates scheduling delays. Our experienced service technicians are qualified to restore your equipment to factory specifications.
Yes, all equipment from American Instrument Exchange comes with a warranty. Used/reconditioned/refurbished equipment is tested to make sure it operates to the manufacturer's specifications and comes with a 90-day warranty (unless otherwise noted). New equipment comes with a warranty from the manufacturer.
How do you test and recondition the equipment?
Testing requirements vary across all the equipment categories we sell. Temperature controlled units are tested with NIST traceable probes and data loggers. Gaskets, external housing, glass, handles, controls and control screens are all thoroughly inspected for integrity and functionality. We test all equipment using the manufacturer's parameters and specifications to confirm that the unit operates properly.
How do products ship from American Instrument Exchange?
We can ship products both nationally and internationally using a well-established network of transporters. Smaller items will ship via UPS. Larger equipment will be palletized and shipped either LTL or air-ride, depending on the specific equipment and/or delivery requirements.
Return and order cancellation policy
American Instrument Exchange will accept the return of any product that is not working as represented and could not be replaced or repaired to the customer's satisfaction during the warranty period. Customers who cancel orders after refurbishing has begun will be subject to a cancellation and restocking fee of between 20% and 40%.
Are discounts available for educational or non-profit institutions, or for bulk purchases?
Yes – call or email us today with a list of equipment you're looking for and we can potentially put together a quote that includes a discount.
How does your price matching policy work?
We strive to keep our pricing competitive and reasonable. If you find comparable items for sale at a lower price from other vendors please send us a link and or quote for the item and we'll do our best to match or beat the price.
Can I see the equipment in person before committing to a purchase?
Customers are welcome to make an appointment to view equipment in our warehouse. Given our workload we may not be able to test or clean the equipment prior to your arrival if you have not committed to an order.
1023 Western Avenue is a working warehouse, not a showroom, and customers should dress appropriately and wear closed toe shoes.
Can I ship products that I purchased elsewhere to American Instrument for repair?
Yes – please see our repair services page for more information.
