Labline 3552-10 flammable

Brand : Labline

Product Code : SKU 2583 FREEZER

Quantity

Price Match Policy

Shipping

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

Lab-Line Frigid-Cab 3552-10 Flammable Material Storage Freezer

Not every laboratory freezer is designed to safely store volatile chemicals. Laboratories handling flammable solvents, reagents, and other combustible materials require equipment specifically engineered to reduce ignition risks inside the storage cabinet. The Lab-Line Frigid-Cab 3552-10 Flammable Material Storage Freezer was developed for exactly this purpose, providing dependable frozen storage while helping laboratories comply with accepted safety practices for storing flammable materials.

With 21 cubic feet of storage capacity, an operating temperature range of approximately -23°C to -5°C, and a design that isolates electrical components from the cabinet interior, the 3552-10 is well suited for research laboratories, pharmaceutical manufacturers, universities, industrial laboratories, and quality control facilities that routinely store flammable chemicals at frozen temperatures.

Laboratories building a complete cold storage program often use dedicated laboratory refrigerators for routine refrigerated storage, laboratory freezers for biological materials, and ultralow freezers for long-term preservation. The Lab-Line 3552-10 serves a different role by providing a freezer specifically designed for the safe storage of flammable materials rather than biological specimens.

Lab-Line Frigid-Cab 3552-10 Key Features

21 cu. ft. storage capacity
Flammable material storage design
Operating temperature approximately -23°C to -5°C
Electrical components isolated from cabinet interior
Manual defrost operation
Four fixed wire shelves with built-in evaporators
Key-locking door
Laboratory-grade construction
Refurbished and performance tested by American Instrument Exchange
90-day warranty included

Lab-Line Frigid-Cab 3552-10 Overview

The Frigid-Cab 3552-10 was engineered for laboratories that routinely store volatile materials requiring frozen temperatures. Unlike general-purpose laboratory freezers, the thermostat, compressor, relay, wiring, and other electrical components that could produce sparks are isolated from the storage chamber, reducing the possibility of igniting flammable vapors that may escape from improperly sealed containers. The design meets applicable OSHA and National Fire Protection Association (NFPA) guidance for flammable material storage equipment.

It is important to note that a flammable material storage freezer is not the same as an explosion-proof freezer. Flammable material storage freezers are intended to reduce ignition hazards inside the cabinet, whereas explosion-proof units are designed for environments where flammable vapors may also be present outside the cabinet. Understanding this distinction is critical when selecting laboratory cold storage equipment.

Common Applications

The Lab-Line 3552-10 is commonly used to store:

Flammable laboratory solvents
Alcohol-based reagents
Organic chemical standards
Flammable pharmaceutical intermediates
Volatile research compounds
Chemical reference materials
Laboratory process chemicals
Industrial quality control samples

This freezer is intended for laboratories that require frozen storage of flammable chemicals while reducing ignition risks within the storage compartment.

Ideal Laboratory Types

The Lab-Line 3552-10 is well suited for:

Pharmaceutical research laboratories
Biotechnology companies
Chemical research laboratories
University chemistry departments
Industrial quality control laboratories
Environmental testing laboratories
Government laboratories
Manufacturing research facilities

Laboratories handling volatile solvents or combustible chemicals requiring frozen storage will particularly benefit from a dedicated flammable material storage freezer rather than a conventional laboratory freezer.

Safety & Sample Protection

Safe chemical storage begins with using equipment designed for the application. The Frigid-Cab 3552-10 places electrical controls outside the refrigerated storage area, reducing potential ignition sources within the cabinet while maintaining dependable frozen storage temperatures.

The manually defrosted cabinet, fixed evaporator shelves, magnetic door gasket, and locking door further support dependable day-to-day operation. As with any flammable material storage freezer, laboratories should always follow institutional chemical compatibility policies, use properly sealed containers, and comply with applicable OSHA, NFPA, and local safety regulations.

Typical Stored Materials

Typical materials include:

Ethanol solutions
Methanol
Acetone
Isopropyl alcohol
Organic solvents
Flammable laboratory standards
Volatile chemical reagents
Research compounds requiring frozen storage

This freezer is generally not intended as the primary storage solution for biological specimens requiring ultra-low temperatures. Laboratories storing DNA libraries, cell lines, stem cells, or tissue collections should instead utilize ultralow freezers designed for preservation down to -86°C.

Lab-Line Frigid-Cab 3552-10 Key Specifications

Capacity

21 cu. ft.

Temperature Range

Approximately -23°C to -5°C

Refrigeration System

Manual defrost
Built-in shelf evaporators for even cooling

Safety Features

Flammable material storage construction
Electrical components isolated from cabinet interior
Key-locking door
Magnetic door gasket

Interior Configuration

Four fixed wire shelves

Electrical Requirements

120V, 60 Hz
Approximately 516 watts

Dimensions

Exterior: 32" W × 33" D × 71.5" H
Interior: 27" W × 57" H × 18" D

Weight

Approximately 240 lbs.

Operating Costs & Maintenance

The Frigid-Cab 3552-10 utilizes a straightforward manual-defrost refrigeration system that emphasizes dependable operation and long service life. Routine condenser cleaning, manual defrosting as required, and regular inspection of door gaskets help maintain temperature performance and maximize equipment longevity. Because these freezers are often used in regulated laboratory environments, periodic verification of temperature accuracy is also recommended.

Specifications compiled from Lab-Line manufacturer literature and American Instrument Exchange product information.

Refurbishment & Testing Process

Every Lab-Line Frigid-Cab 3552-10 received by American Instrument Exchange undergoes a comprehensive inspection and performance evaluation before shipment. Our technicians verify temperature accuracy using calibrated digital chart recorders, inspect the refrigeration system, evaluate door seals and cabinet condition, test operating controls, replace components as needed, and thoroughly clean the freezer before delivery.

Shipping & Installation Considerations

The Lab-Line Frigid-Cab 3552-10 ships by freight from American Instrument Exchange. Before delivery, laboratories should verify doorway clearances, electrical service, and adequate ventilation around the cabinet. Installation should comply with institutional chemical hygiene plans and applicable fire and safety regulations governing flammable material storage.

Frequently Asked Questions

What is a flammable material storage freezer?

A flammable material storage freezer is designed so that electrical components capable of producing sparks are isolated from the storage chamber, reducing ignition risks inside the cabinet when storing properly sealed flammable materials.

Is a flammable material storage freezer the same as an explosion-proof freezer?

No. Flammable material storage freezers are intended to reduce ignition hazards inside the cabinet. Explosion-proof freezers are designed for hazardous environments where flammable vapors may also be present outside the cabinet and require a different level of protection.

What types of materials are commonly stored in the Lab-Line 3552-10?

The freezer is commonly used for properly sealed flammable solvents, organic chemicals, laboratory standards, and volatile research compounds that require frozen storage. Laboratories should always verify chemical compatibility and follow institutional safety procedures.

How is the freezer tested before shipment?

Every refurbished Lab-Line Frigid-Cab 3552-10 is inspected, cleaned, and performance tested by American Instrument Exchange technicians to verify temperature accuracy, refrigeration performance, control operation, and overall system reliability before shipment.

Testing Procedures for Used and Refurbished Laboratory Freezers

Cold Storage Reliability from American Instrument Exchange

At American Instrument Exchange, every used and refurbished laboratory freezer we offer undergoes a comprehensive multi-point testing protocol to ensure optimal performance, temperature stability, and long-term reliability. Our rigorous testing procedures are designed to meet the demanding standards of biomedical, pharmaceutical, research, and clinical environments—so you can trust your freezer to protect your valuable samples and materials.

Why Testing Refurbished Laboratory Freezers Is Critical

Before any laboratory freezer is placed back into service, it must be carefully tested for:

Consistent temperature control and uniformity across internal zones
Compressor functionality and refrigeration system performance
Seal integrity and insulation efficiency to prevent temperature loss
Electrical safety and alarm system operation

Thorough testing minimizes the risk of temperature excursions, equipment failure, and product loss—especially for temperature-sensitive items like reagents, biological samples, and vaccines.

Our structured testing protocol ensures that all used and refurbished laboratory freezers meet or exceed manufacturer specifications and industry expectations.

Key Testing Procedures for Laboratory Freezers

1. Visual and Structural Inspection

Examine the exterior for dents, corrosion, or physical damage
Check door gaskets, hinges, and latches for wear and functionality
Inspect power cords, control panels, and internal compartments

2. Functional Startup and System Check

Power on the unit to verify startup sequence, control panel functionality, and display readability
Test programmable settings, alarms, and door-open sensors
Ensure proper door closure and sealing performance

3. Temperature Performance and Stability Testing

Test temperature sensors using certified thermometers or probes
Monitor chamber temperature at multiple points over extended run periods
Verify temperature uniformity and accuracy across common lab setpoints (e.g., -20°C, -30°C)

4. Compressor and Refrigeration System Evaluation

Test compressor startup, cycling behavior, and operating noise
Check condenser coils, evaporators, and fans for performance and cleanliness
Inspect for refrigerant leaks or pressure issues that may affect efficiency

5. Electrical Safety and Compliance Verification

Confirm proper grounding and insulation of all electrical components
Conduct safety testing to meet laboratory equipment electrical standards
Verify functionality of alarms for power loss, temperature excursions, and system faults

6. Final Quality Assurance and Runtime Validation

Conduct multi-day test cycle to confirm stable performance under continuous use
Record temperature data, alarm responses, and compressor cycling metrics
Complete final inspection and prepare detailed service documentation

Reliable Cold Storage, Backed by Testing Excellence

Each refurbished laboratory freezer from American Instrument Exchange is tested and certified for cold storage accuracy, safety, and performance. Whether upright, undercounter, flammable-material rated, or specialty-purpose, our lab freezers are restored to meet real-world research and clinical demands.

Trust American Instrument Exchange for dependable, tested, and warrantied laboratory refrigeration—ready to support your lab from day one.

Repair and Refurbishment Protocol for Used Laboratory Freezers
Certified Cold Storage Performance from American Instrument Exchange

At American Instrument Exchange, every used laboratory freezer we offer is subjected to a comprehensive repair and refurbishment protocol. Whether it’s a general-purpose lab freezer, flammable-material grade unit, or undercounter model, our goal is to restore each system to peak performance—ensuring consistent temperature control and reliable operation.

Why Choose a Refurbished Laboratory Freezer from American Instrument Exchange?

• Fully tested for cold storage accuracy and operational safety
• Backed by a warranty
• Cost-effective alternative to new refrigeration equipment
• Sustainably refurbished to reduce environmental impact
• Serviced by expert technicians with decades of laboratory equipment experience

Step-by-Step Refurbishment Protocol

Every laboratory freezer from American Instrument Exchange follows a detailed, multi-stage process to ensure top-tier performance and reliability:

1. Initial Intake & Inspection

• Visual inspection for dents, corrosion, or structural damage
• Mechanical check of door hinges, gaskets, seals, and internal components
• Documentation of missing parts or areas requiring repair or replacement

2. Cleaning and Decontamination

• Internal and external cleaning using non-abrasive cleaners
• Decontamination/cleaning of all surfaces to remove biological or chemical residues
• Thorough cleaning of shelving, drawers, and removable interior parts

3. Mechanical and Electrical Repairs

• Replacement or repair of worn mechanical parts (door latches, seals, hinges, etc.)
• Inspection and restoration of control interfaces, thermostats, sensors, and displays
• Evaluation of wiring, relays, fuses, and power supply components for safety and integrity

4. Refrigeration System and Compressor Evaluation

• Testing of compressor function, condenser coils, and evaporators
• Inspection for refrigerant leaks and pressure performance (if applicable)
• Verification of proper airflow, fan operation, and defrost cycles

5. Temperature Calibration and Performance Testing

• Testing of temperature sensors and control boards
• Verification of temperature stability and uniformity throughout the chamber
• Testing of multiple setpoints (e.g., -20°C to -30°C) over extended operating periods

6. Safety and Compliance Checks

• Inspection of grounding and electrical insulation per lab safety standards
• Testing of alarm systems (if applicable) for temperature excursions or power failure

7. Final Quality Control and Documentation

• Multi-day operational test
• Final cleaning, inspection, and performance validation
• Detailed service report with temperature logs and repair notes

Trust the Experts at American Instrument Exchange

With over 50 years of industry experience, American Instrument Exchange is a leading provider of high-quality refurbished laboratory equipment. Our proven laboratory refrigerator refurbishment protocol ensures consistent, accurate cold storage—so you can safeguard your samples with confidence.

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.