Front three-quarter product view of a Vacuubrand ME 1C chemistry diaphragm vacuum pump, highlighting its elongated silver and blue housing, top power switch, and front port connections

VACUUBRAND ME 1C Chemistry Diaphragm Pump - NEW

Brand : VACUUBRAND

Product Code : SKU 5920BB VAC PUMP

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VACUUBRAND ME 1C Chemistry Diaphragm Vacuum Pump – Brand New

The VACUUBRAND ME 1C Chemistry Diaphragm Vacuum Pump is a compact, oil-free laboratory vacuum pump designed for vacuum filtration, sample preparation, solid-phase extraction, fluid aspiration, and other routine laboratory applications involving chemically aggressive vapors. With an ultimate vacuum of 100 mbar (75 Torr), pumping speed up to 0.5 cfm at 60 Hz, chemically resistant PTFE diaphragms and valves, and exceptionally quiet operation, the ME 1C provides a reliable alternative to water aspirators and oil-sealed vacuum pumps for everyday laboratory vacuum applications.

This brand-new VACUUBRAND ME 1C chemistry diaphragm pump is available from American Instrument Exchange as part of our expanding selection of new VACUUBRAND laboratory vacuum pumps. Its compact footprint, oil-free operation, high chemical resistance, and simple top-mounted power switch make the ME 1C particularly well suited for laboratories that need dependable vacuum at an individual filtration station or laboratory bench.

VACUUBRAND ME 1C Chemistry Diaphragm Vacuum Pump Key Features

Brand-new VACUUBRAND ME 1C chemistry diaphragm vacuum pump
Oil-free diaphragm pump design
100 mbar / 75 Torr ultimate vacuum
Maximum pumping speed of 0.5 cfm at 60 Hz
Designed especially for laboratory vacuum filtration
Excellent resistance to aggressive chemical vapors
Robust PTFE diaphragms and valves
One-stage, single-head pump design
Whisper-quiet operation at approximately 49 dBA
Very low vibration for benchtop laboratory use
Compact footprint requiring minimal bench space
Maintenance-free drive system
Proven long diaphragm service life
Convenient top-mounted power switch
DN 8–10 mm hose connections
NRTL certified
Available brand new from American Instrument Exchange

VACUUBRAND ME 1C Chemistry Diaphragm Vacuum Pump Overview

The VACUUBRAND ME 1C was developed as a compact chemistry-resistant vacuum source for routine laboratory applications where the deeper vacuum or higher pumping capacity of a larger vacuum system is unnecessary. It is particularly well suited for single vacuum filtrations, one of the most common sample-preparation procedures in chemistry, microbiology, environmental testing, wastewater analysis, and general laboratory research.

Unlike conventional oil-sealed rotary vane pumps, the ME 1C operates completely oil-free. This eliminates oil changes and reduces the possibility of oil contamination entering laboratory processes. It also avoids many of the maintenance requirements associated with oil-sealed pumps used for routine filtration.

Chemical resistance is another important advantage. VACUUBRAND uses robust PTFE diaphragms and valves in the ME 1C, allowing the pump to tolerate many aggressive vapors encountered during laboratory work. This makes it a better choice than general-purpose diaphragm pumps when filtration or aspiration procedures may expose the vacuum source to chemical vapors.

The ME 1C is also exceptionally compact. At approximately 10.6 × 4.8 × 6.1 inches, the pump can be positioned alongside filtration apparatus without consuming valuable laboratory bench space. Low vibration and a sound pressure level of approximately 49 dBA make it appropriate for routine use in occupied laboratory environments.

VACUUBRAND ME 1C Chemistry Diaphragm Vacuum Pump Key Specifications

Specification	Details
Manufacturer	VACUUBRAND
Model	ME 1C
Equipment Type	Chemistry Diaphragm Vacuum Pump
Pump Design	Oil-Free Diaphragm
Number of Heads	1
Number of Stages	1
Maximum Pumping Speed at 60 Hz	0.5 cfm
Maximum Pumping Speed at 50 Hz	0.7 m³/h
Ultimate Vacuum	100 mbar / 75 Torr
Maximum Outlet Pressure	1.1 bar absolute
Inlet Connection	Hose Nozzle DN 8–10 mm
Outlet Connection	Hose Nozzle DN 8–10 mm
Wetted Diaphragm / Valve Materials	PTFE
Rated Motor Power	0.04 kW / 40 W
Rated Motor Speed	1500 rpm at 50 Hz / 1800 rpm at 60 Hz
Operating Ambient Temperature	10°C to 40°C
Storage Temperature	-10°C to 60°C
Dimensions (L × W × H)	270 × 121 × 154 mm (10.6 × 4.8 × 6.1 in.)
Weight	5.4 kg (11.9 lb)
Sound Pressure Level	Approximately 49 dBA
Protection Class	IP40
Electrical Requirements	100–115 VAC, 50/60 Hz; 120 VAC, 60 Hz configuration available
Certification	NRTL Certified
Condition	Brand New

Energy Efficiency & Operating Costs

The VACUUBRAND ME 1C uses a small 40-watt motor and an oil-free diaphragm pumping mechanism, making it economical for routine laboratory vacuum applications. Because the pump does not require operating oil, laboratories eliminate the cost and labor associated with oil changes, disposal of contaminated pump oil, and many of the service procedures required by traditional oil-sealed vacuum pumps.

The maintenance-free drive system and long-life diaphragm technology are designed to further reduce routine service requirements. For laboratories performing frequent filtration or aspiration procedures, replacing a water aspirator with a diaphragm pump can also eliminate the continuous consumption of laboratory water associated with water-driven vacuum generation.

Specifications compiled from VACUUBRAND manufacturer literature and American Instrument Exchange product information.

Common Applications

The VACUUBRAND ME 1C is particularly well suited for vacuum filtration, including filtration procedures used for sample preparation in chemistry, microbiology, wastewater testing, environmental analysis, pharmaceutical research, biotechnology, and general laboratory operations. The pump can also support fluid aspiration, solid-phase extraction, vacuum manifolds, degassing, and other applications requiring moderate laboratory vacuum.

Its combination of chemical resistance and oil-free operation makes the ME 1C especially useful where solvent or reagent vapors may reach the vacuum system during normal laboratory procedures.

Ideal Laboratory Types

The VACUUBRAND ME 1C chemistry diaphragm pump is an excellent choice for analytical chemistry laboratories, microbiology laboratories, biotechnology companies, pharmaceutical laboratories, environmental testing facilities, wastewater laboratories, university research laboratories, quality-control departments, food and beverage laboratories, and general research facilities.

Its small footprint also makes the ME 1C particularly useful for laboratories establishing individual vacuum filtration stations where a larger centralized vacuum system would be unnecessary.

Vacuum Performance & Chemical Resistance

The ME 1C combines a maximum pumping speed of 0.5 cfm at 60 Hz with an ultimate vacuum of 100 mbar (75 Torr). This performance range is optimized for filtration and other moderate-vacuum laboratory applications rather than applications requiring deep vacuum.

The pump's PTFE diaphragms and valves provide strong resistance to many chemical vapors and help protect the pumping mechanism during chemistry applications. Because no pump oil contacts the process stream, the ME 1C also eliminates the possibility of oil backstreaming into vacuum lines or laboratory apparatus.

For applications requiring adjustable vacuum, VACUUBRAND offers an optional manual vacuum regulator valve with a dial gauge, allowing users to regulate pumping speed and vacuum level for the specific process.

Recommended Laboratory Applications

The VACUUBRAND ME 1C is recommended for single-station vacuum filtration, Buchner funnel filtration, filter flask applications, microbiological filtration, wastewater sample preparation, environmental testing, solid-phase extraction, fluid aspiration, vacuum manifolds, and other moderate-vacuum laboratory procedures.

For applications involving particularly aggressive chemicals, high vapor loads, condensable solvents, or processes requiring substantially deeper vacuum, laboratories should evaluate whether a larger multi-stage chemistry diaphragm pump or another VACUUBRAND vacuum technology is more appropriate.

Why Choose an Oil-Free Chemistry Diaphragm Pump?

Oil-free chemistry diaphragm pumps provide several practical advantages for routine laboratory work. Because there is no operating oil, users avoid oil changes, contaminated-oil disposal, oil mist, and potential oil backstreaming. Diaphragm technology also provides clean vacuum while allowing chemically resistant wetted components to be incorporated into the pump.

For routine filtration and aspiration, these characteristics can make the ME 1C considerably easier to operate and maintain than a traditional rotary vane pump. Its compact size also allows the vacuum source to remain directly at the workstation instead of relying on centralized laboratory vacuum.

Brand-New VACUUBRAND Vacuum Pumps from American Instrument Exchange

American Instrument Exchange offers the VACUUBRAND ME 1C brand new, providing laboratories with an opportunity to purchase current VACUUBRAND vacuum technology from an established laboratory equipment supplier.

In addition to new VACUUBRAND pumps, American Instrument Exchange supplies a broad selection of new and refurbished laboratory equipment, allowing laboratories to source vacuum pumps alongside filtration equipment, rotary evaporators, freeze dryers, vacuum ovens, water purification systems, centrifuges, incubators, refrigerators, freezers, and other laboratory instruments.

Shipping and Installation Considerations

The compact ME 1C is straightforward to integrate into most laboratory workspaces. Before installation, users should verify the electrical configuration of the specific pump and provide compatible DN 8–10 mm vacuum tubing for the inlet and outlet connections.

Vacuum tubing should be chemically compatible with the substances used in the application and sufficiently rigid to resist collapsing under vacuum. When hazardous or corrosive vapors may be present, laboratories should also evaluate appropriate exhaust routing, vapor capture, cold traps, or other engineering controls based on the chemicals being handled.

Related Laboratory Equipment

Laboratories purchasing the VACUUBRAND ME 1C frequently also require vacuum filtration apparatus, filter flasks, vacuum ovens, rotary evaporators, freeze dryers, filtration manifolds, laboratory water purification systems, analytical balances, and chemical fume hoods. American Instrument Exchange offers both new and refurbished laboratory equipment for analytical chemistry, pharmaceutical research, biotechnology, environmental testing, microbiology, and general laboratory applications.

VACUUBRAND ME 1C Chemistry Diaphragm Vacuum Pump Frequently Asked Questions

What is the VACUUBRAND ME 1C primarily used for?

The ME 1C is particularly well suited for vacuum filtration and routine sample preparation. VACUUBRAND specifically identifies single filtrations in chemistry, microbiology, wastewater control, and analytical processes as a primary application for this pump.

What is the ultimate vacuum of the VACUUBRAND ME 1C?

The ME 1C has an ultimate vacuum of 100 mbar, or approximately 75 Torr. It is designed for moderate-vacuum laboratory processes rather than deep-vacuum applications.

What is the pumping speed of the ME 1C?

At 60 Hz, the VACUUBRAND ME 1C provides a maximum pumping speed of approximately 0.5 cfm. At 50 Hz, maximum pumping speed is approximately 0.7 m³/h.

Is the VACUUBRAND ME 1C oil-free?

Yes. The ME 1C is an oil-free diaphragm vacuum pump. It does not require pump oil for operation, eliminating routine oil changes and helping prevent oil contamination of laboratory vacuum processes.

Is the ME 1C suitable for chemical vapors?

The ME 1C is specifically designed as a chemistry diaphragm pump and incorporates chemically resistant PTFE diaphragms and valves. Chemical compatibility should nevertheless be verified for the specific substances and concentrations used in each application.

Can the ME 1C be used for vacuum filtration?

Yes. Vacuum filtration is one of the primary applications for which the ME 1C is designed. Its compact footprint and moderate vacuum make it particularly useful as a dedicated pump for individual filtration stations.

Can the vacuum level be adjusted?

VACUUBRAND offers an optional manual vacuum regulator valve with a dial gauge for applications requiring adjustment of pumping speed and ultimate vacuum.

How loud is the VACUUBRAND ME 1C?

VACUUBRAND specifies a sound pressure level of approximately 49 dBA, making the ME 1C a relatively quiet choice for benchtop operation in occupied laboratory environments.

How large is the ME 1C?

The pump measures approximately 10.6 inches long × 4.8 inches wide × 6.1 inches high and weighs approximately 11.9 pounds, making it easy to position next to filtration equipment or other laboratory apparatus.

Is this VACUUBRAND ME 1C refurbished or used?

No. This VACUUBRAND ME 1C Chemistry Diaphragm Vacuum Pump is brand new, not refurbished or previously used, and is available 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.