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LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details
LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details

AirClean AC6036S Ductless Fume Hood

Fully Tested & Warrantied*
Product Code : SKU 2834AA HOOD
Cost: $7000.00
Date in: 07-12-2024

Shipping

All products ship from our 30,000 sq. ft. Haverhill, MA warehouse

AirClean Systems AC6036S 6' Ductless Chemical Fume Hood

The AirClean Systems AC6036S 6-foot ductless chemical fume hood provides a flexible laboratory ventilation solution for facilities that need chemical vapor containment without the expense and complexity of installing external exhaust ductwork. Available used and refurbished from American Instrument Exchange, this polypropylene fume hood combines a spacious working area, chemical-resistant construction, and advanced airflow monitoring with a recirculating filtration system designed for appropriately evaluated chemical applications.

Unlike conventional ducted chemical fume hoods that exhaust conditioned laboratory air outdoors, the AirClean AC6036S draws contaminated air through a specialized filtration system before returning filtered air to the laboratory. This configuration can significantly simplify installation in existing research facilities, pharmaceutical laboratories, quality control departments, and other environments where installing new ductwork may be impractical or costly.

With exterior dimensions of 72" W × 36" D × 60" H and an interior working area measuring approximately 66" W × 31" D × 36" H, this six-foot ductless fume hood provides generous space for laboratory apparatus, chemical handling, sample preparation, and other procedures requiring localized vapor containment.

Key Features

  • Used and refurbished AirClean Systems AC6036S ductless chemical fume hood

  • Six-foot-wide enclosure with spacious 36-inch-deep exterior footprint

  • Chemical-resistant polypropylene construction

  • Tri-fold Plexiglas sash for convenient work area access

  • AirSafe automatic safety controller

  • AirZone baffling for controlled airflow through the enclosure

  • Built-in blower with adjustable airflow control

  • Electronic gas detection for filtration monitoring

  • Audible and visual low-airflow alarms

  • Filter safety lockout system

  • Configurable bonded carbon and particulate filtration

  • Deep integral spill-containment lip

  • Vapor-proof fluorescent work area lighting

  • No external exhaust ductwork required for approved applications

  • Filters not included; appropriate filters must be purchased separately

  • 90-day warranty included from American Instrument Exchange

Ductless Chemical Containment Without External Exhaust

One of the primary advantages of the AirClean AC6036S is its ability to provide chemical vapor containment without requiring a conventional building exhaust system.

Traditional laboratory fume hoods generally require an external blower, dedicated ductwork, and sufficient building makeup air to replace the conditioned air exhausted outdoors. These installation requirements can add substantial cost to laboratory renovations and expansion projects.

The AC6036S uses a recirculating filtration design instead. Contaminated air is drawn into the enclosure, directed through the installed filtration media, and returned to the laboratory after treatment.

For facilities handling known chemicals in suitable quantities, this approach can provide greater flexibility in laboratory planning while reducing the need for extensive mechanical modifications.

However, ductless operation is not appropriate for every chemical or procedure. The chemicals being handled, anticipated vapor concentrations, filtration capacity, and operating conditions must be evaluated before the hood is placed into service.

Chemical-Resistant Polypropylene Construction

The AirClean AC6036S is constructed from thermally fused polypropylene, providing excellent resistance to many corrosive chemicals and laboratory reagents.

Unlike painted steel enclosures, polypropylene does not rust, making it particularly attractive for laboratories where corrosive vapors, acidic solutions, or frequent chemical cleaning may accelerate deterioration of conventional metal surfaces.

The integral work area includes a deep spill-containment lip designed to help retain accidental liquid spills within the enclosure.

This construction is advantageous for chemical preparation, reagent handling, and analytical procedures where chemical resistance and ease of cleaning are important considerations.

AirSafe Automatic Safety Controller

The AC6036S incorporates AirClean Systems' AirSafe automatic safety controller, which monitors airflow conditions and helps maintain the operator-selected face velocity.

As operating conditions change, the controller adjusts airflow to support consistent containment performance. Audible and visual alarms alert operators when airflow falls below acceptable operating conditions.

The system also incorporates electronic gas detection for monitoring gas-phase filtration performance, providing an additional means of identifying conditions that may require attention.

These features help laboratories maintain awareness of enclosure operating conditions during chemical handling procedures.

AirZone Baffling and Airflow Management

AirClean's AirZone baffling system is designed to direct contaminated air through the enclosure in a controlled horizontal airflow pattern.

The baffling helps reduce stagnant areas where chemical vapors might otherwise accumulate and directs contaminated air toward the filtration system.

A brushless, sparkless blower positioned downstream of the filter assembly draws air through the enclosure. The filtration and electronic components are located above the working area, helping protect these systems from accidental chemical spills.

Together, these features provide a controlled ventilation environment for approved laboratory procedures.

Flexible Chemical and Particulate Filtration

The AC6036S accommodates different filtration configurations based on the chemicals and materials being handled.

AirClean Systems offers bonded activated carbon filtration for compatible chemical vapors and optional particulate filtration for applications involving airborne particles. Certain configurations can accommodate stacked filtration media to address both chemical vapor and particulate hazards.

The appropriate filter combination must be selected according to the laboratory's specific chemical inventory, quantities, expected evaporation rates, and operating procedures.

Filters are not included with this refurbished unit and must be selected and purchased separately before the hood is used for chemical containment.

Common Applications

The AirClean AC6036S can support a variety of laboratory procedures involving compatible chemical vapors and fumes when equipped with the correct filtration media.

Potential applications include analytical sample preparation, reagent formulation, small-scale solvent handling, pharmaceutical quality control, environmental testing, chemical transfers, laboratory instrument cleaning, and other procedures involving known chemicals.

Its large interior also provides room for reaction vessels, laboratory glassware, small analytical instruments, stirring equipment, and sample preparation apparatus.

Applications involving highly toxic substances, unknown chemical mixtures, substantial evaporation rates, or materials unsuitable for recirculating filtration may require a conventional ducted chemical fume hood instead.

Ideal Laboratory Environments

The AC6036S is particularly well suited for pharmaceutical research laboratories, biotechnology facilities, analytical chemistry laboratories, industrial quality control departments, environmental testing laboratories, university research facilities, and other environments requiring flexible chemical containment.

It may be especially attractive for leased laboratories, renovated facilities, and existing laboratory spaces where installing dedicated exhaust ductwork would be difficult or expensive.

The six-foot working width makes it a practical choice for laboratories that need more interior space than smaller benchtop ductless enclosures provide.

Key Specifications

Specification Details
Manufacturer AirClean Systems
Model AC6036S
AIE Product Code 2834AA HOOD
Product Type Ductless Chemical Fume Hood
Nominal Width 6 feet
Exterior Dimensions 72" W × 36" D × 60" H
Interior Dimensions Approx. 66" W × 31" D × 36" H
Construction Chemical-resistant polypropylene
Sash Tri-fold Plexiglas
Airflow Controller AirSafe automatic safety controller
Baffling AirZone airflow management
Blower Integrated, post-filter
Filtration Configurable carbon and particulate filtration
Filters Included No
Filter Monitoring Electronic gas detection
Airflow Alarms Audible and visual
Lighting Vapor-proof fluorescent
Spill Containment Integral base with deep spill lip
External Exhaust Not required for approved applications
Electrical Verify installed voltage configuration
Condition Used and refurbished
Warranty 90 days

Specifications reflect the American Instrument Exchange listing and AirClean Systems product-family information. Confirm the installed electrical configuration and required filtration before purchase.

Installation and Laboratory Planning

The ductless design of the AirClean AC6036S can simplify laboratory installation because it does not require connection to an external exhaust blower or building ductwork for approved applications.

Before installation, laboratories should verify available bench or stand space, electrical service, ceiling clearance, chemical compatibility, and the availability of suitable replacement filtration media.

Because the enclosure recirculates filtered air into the laboratory, an appropriate chemical risk assessment and filter-selection process are essential. The hood should not be operated for hazardous chemical procedures without suitable installed filters and verified airflow performance.

Laboratories should also consider ongoing filter replacement costs when comparing ductless and conventional ducted fume hood installations.

Choosing a Ductless vs. Ducted Chemical Fume Hood

Ductless and ducted chemical fume hoods offer different advantages depending on laboratory requirements.

A ductless chemical fume hood such as the AirClean AC6036S can reduce installation complexity by eliminating the need for external exhaust ductwork. This can be especially advantageous for laboratories performing controlled procedures with known chemicals that are compatible with available filtration media.

A conventional ducted chemical fume hood exhausts contaminated air outside the building and may be more appropriate for laboratories handling a broader range of chemicals, unknown mixtures, high vapor loads, or substances that cannot be safely managed through recirculating filtration.

Choosing between these configurations should involve an evaluation of chemical hazards, ventilation requirements, operating costs, and the intended laboratory workflow.

Refurbishment and Testing

This AirClean Systems AC6036S is inspected and refurbished by American Instrument Exchange before shipment. Our technicians evaluate the enclosure, blower, sash, lighting, airflow controls, monitoring systems, and other operating components as applicable to the individual unit.

The hood is cleaned and prepared for shipment after inspection and testing.

Because filters are not included, the laboratory must obtain suitable filtration media before placing the enclosure into service. Final airflow and filtration performance should be verified after installation according to the intended application and applicable laboratory safety procedures.

Why Buy a Refurbished Chemical Fume Hood from American Instrument Exchange?

Purchasing a refurbished ductless chemical fume hood can provide laboratories with a cost-effective alternative to purchasing new containment equipment while potentially reducing the expense associated with installing conventional laboratory exhaust systems.

American Instrument Exchange supplies used and refurbished chemical fume hoods, biosafety cabinets, clean benches, and other laboratory equipment for research, pharmaceutical, educational, and industrial applications.

Our team can help customers compare available containment configurations and identify equipment appropriate for their laboratory space and intended workflow.

This AirClean Systems AC6036S includes a 90-day warranty from American Instrument Exchange.

Frequently Asked Questions

Does the AirClean AC6036S require external ductwork?

No. The AC6036S is designed to operate as a ductless chemical fume hood for approved applications. Its built-in blower draws air through the installed filtration system before returning filtered air to the laboratory.

Are filters included with this refurbished hood?

No. Filters are not included with this particular American Instrument Exchange unit. The appropriate filtration media must be selected and purchased separately according to the chemicals and procedures involved.

Can the AC6036S be used for corrosive chemicals?

The polypropylene enclosure provides resistance to many corrosive chemicals, but enclosure construction and filtration suitability are separate considerations. The specific chemicals and expected vapor concentrations must be evaluated to determine whether the installed filtration system is appropriate.

What is the advantage of the AirSafe controller?

The AirSafe controller monitors airflow conditions and adjusts blower performance to help maintain the selected face velocity. The system also provides alarms when airflow conditions require operator attention.

How large is the AC6036S work area?

The interior measures approximately 66 inches wide, 31 inches deep, and 36 inches high, providing substantial room for laboratory glassware, instruments, and chemical handling equipment.

Can the AC6036S handle both chemical vapors and particulates?

The hood can accommodate different filtration configurations, including bonded activated carbon and appropriate particulate filters. The correct combination depends on the chemicals and materials being handled, and not all hazards are suitable for ductless filtration.

Is a ductless fume hood better than a conventional ducted hood?

Neither configuration is universally better. Ductless hoods can reduce installation costs and offer greater placement flexibility for compatible chemical applications. Ducted hoods are often more appropriate for broader chemical use, high vapor loads, and procedures unsuitable for recirculating filtration.

Does this hood include a warranty?

Yes. This refurbished AirClean Systems AC6036S includes a 90-day warranty from American Instrument Exchange.

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.

Please contact our team at info@americaninstrument.com for more details.

FAQ

Does the equipment come with a warranty?

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.