PR1MA™ Vented PETG Erlenmeyer Flasks

PR1MA™ Vented PETG Erlenmeyer Flasks are designed for reliable performance in mammalian suspension culture, as well as bacterial and yeast applications. Manufactured from medical-grade virgin PETG, these flasks help reduce gas permeability while maintaining consistent culture conditions for dependable results.

Equipped with a vented cap featuring a 0.22 uM hydrophobic membrane, these flasks allow for efficient gas exchange while minimizing the risk of contamination. The oversized vent area further enhances airflow, improving culture performance in demanding applications. PR1MA™ flasks are also available with solid cap options, eliminating the risk of unintended venting commonly associated with combination caps.

Each flask features a plain bottom design for stable use and is individually packaged sterile, ensuring ease of handling, storage, and immediate use in laboratory environments.

Main Attributes

• Designed for mammalian suspension culture, bacterial, and yeast applications
• Vented cap with 0.22 uM hydrophobic membrane for gas exchange without contamination
• Oversized vent area improves airflow and culture efficiency
• Available with solid or vented caps for workflow flexibility
• Eliminates unintended venting compared to combination caps
• Made from medical-grade virgin PETG to reduce gas permeability
• Plain bottom design for stability
• Sterile, individually bagged packaging for convenience and cleanliness 

Benefits

• Enhances cell growth with improved gas exchange
• Maintains sterile conditions during culture
• Provides consistent and reliable performance
• Flexible options to meet different laboratory needs

New Look, Same Reliable Product
 Now from PR1MA™ with Updated Part Numbers

PR1MA™ Non-Vented PETG Erlenmeyer Flasks

Sterile culture flasks.

PR1MA™ Non-Vented PETG Erlenmeyer Flasks are designed for reliable performance in mammalian suspension culture as well as bacterial and yeast applications. Manufactured from medical-grade virgin PETG, these flasks provide reduced gas permeability, supporting controlled culture conditions and helping maintain sample integrity.

Available with solid or vented cap options, PR1MA™ flasks give laboratories the flexibility to choose the ideal configuration for their workflow while eliminating the risk of unintended venting associated with combination caps. Each flask is individually bagged and sterile, ensuring convenience, cleanliness, and readiness for immediate use.

Main Attributes

• Designed for mammalian suspension culture, as well as bacterial and yeast growth
• Solid or vented cap options for application flexibility
• Eliminates risk of unintended venting compared to combination caps
• Constructed from medical-grade virgin PETG to reduce gas permeability
• Plain bottom design for stable use
• Sterile, individually packaged for easy handling and storage 

Benefits

• Supports consistent and controlled culture conditions
• Provides flexible options for different lab workflows
• Ensures convenience with ready-to-use sterile packaging
• Reliable material quality for reproducible results

New Look, Same Reliable Product
 Now from PR1MA™ with Updated Part Numbers

PR1MA™ PC Erlenmeyer Flasks

Sterile, vent cap, polycarbonate flasks.

PR1MA™ PC Erlenmeyer Flasks are designed for reliable performance in mammalian suspension culture, as well as bacterial and yeast applications. Manufactured from medical-grade virgin polycarbonate (PC), these flasks combine durability with lightweight handling and are autoclavable from -80ºC to 121ºC, making them suitable for a range of laboratory workflows.

Available in both plain bottom and baffled bottom designs, these flasks provide flexibility depending on application needs. The vented caps feature a 0.22 uM hydrophobic membrane with an oversized vent area, enabling efficient gas exchange while reducing contamination risk. With pre-sterilized, single-use packaging, these flasks help maintain clean working conditions and simplify lab processes.

Main Attributes

• Designed for mammalian suspension culture, bacterial, and yeast applications
• Vented cap with 0.22 uM hydrophobic membrane for improved gas exchange
• Oversized vent area enhances aeration and performance
• Plain and baffled bottom options:
• Plain bottom for standard applications
• Baffled bottom improves vertical and circular movement for enhanced aeration
• Made from medical-grade virgin polycarbonate (PC)
• Autoclavable from -80ºC to 121ºC
• Lightweight plastic for safer, easier handling compared to glass
• Molded graduations and 1/3 fill line for accurate volume guidance
• Individually bagged and pre-sterilized for convenience and contamination control 

Benefits

• Supports consistent and efficient culture growth
• Improves aeration with baffled design options
• Reduces contamination risk with sterile, single-use packaging
• Easy handling and durability improve lab workflow efficiency

New Look, Same Reliable Product
 Now from PR1MA™ with Updated Part Numbers

PR1MA™ PC Erlenmeyer and Fernbach Flasks

Sterile, vented culture flasks.

PR1MA™ PC Erlenmeyer and Fernbach Flasks are designed for reliable performance in mammalian suspension culture, as well as bacterial and yeast applications. Available in 2 L Erlenmeyer and 2 L and 3 L Fernbach configurations, these flasks provide flexible options to support a variety of laboratory workflows. Each flask is pre-sterilized and features a 70 mm wide opening, allowing for easy filling and dispensing.

Equipped with vent caps featuring an oversized vent area, these flasks promote improved gas exchange for optimal culture conditions. Fernbach flasks offer an increased surface area-to-volume ratio, while baffled bottom options enhance mixing and aeration for more efficient cell growth and culture performance.

Main Attributes

• Designed for mammalian suspension culture, bacterial, and yeast applications
• Available in 2 L Erlenmeyer and 2 L / 3 L Fernbach flask formats
• 70 mm wide opening for easy handling, filling, and dispensing
• Pre-sterilized for convenience and immediate use
• Oversized vent cap area improves gas exchange
• Fernbach shape increases surface area for enhanced culture efficiency
• Baffled bottom options improve mixing, aeration, and culture movement 

Accessories

• 70 mm Replacement Caps (Sterile):
• Solid cap options
• Vent cap options with oversized vent area for improved gas exchange
• 2.0 uM Pore Size
• PTFE Membrane
• 50 mm Filter Diameter
• Transfer Assembly for 3 L Fernbach Flask (Sterile):
• Designed for aseptic transfer of materials
• Compatible with 3 L Fernbach flasks (PR-FFVCPB-PC-3L and PR-FFVCBB-PC-3L) 

Benefits

• Supports efficient and reproducible culture growth
• Enhances aeration and mixing for improved results
• Simplifies workflows with sterile, ready-to-use flasks
• Flexible configurations for varied lab applications

MTC™ Bio Erlenmeyer Flasks

Sterile, Vented, High-Performance Cell Culture Flasks.

MTC™ Bio’s Erlenmeyer Shaker Flasks are designed for high-efficiency cell culture and microbial growth. Made from high-quality polycarbonate, PETG, or styrene/butadiene (for Jumbo Flasks), these flasks provide durability and clarity for optimal lab performance.

Each flask features a vented polypropylene screw cap with a 0.2 uM membrane filter, allowing enhanced gas exchange to support vigorous cell growth. The standard SBS-compatible mouth ensures a secure fit with bioreactor and shaker equipment for seamless integration.

Polycarbonate flasks and Jumbo Fernbach flasks feature a baffled (ribbed) bottom, promoting superior oxygenation and efficient mixing, even at lower shaking speeds.

All Erlenmeyer flasks are individually wrapped and gamma sterilized to a Sterility Assurance Level (SAL) of 10, and are certified RNase-, DNase-, pyrogen-, endotoxin-, and human DNA-free for uncompromised experimental conditions.

Key Features

• Vented screw caps with 0.2 uM filters for increased air exchange
• Available with flat or baffled bottoms
• Gamma sterilized (SAL 10)
• Free of RNase, DNase, pyrogens, endotoxins, and human DNA
• Individually wrapped for sterility
• Polycarbonate flasks are autoclavable at 121°C and 15 psi for 30 minutes 

These flasks are ideal for suspension cell cultures, microbial fermentation, and other bioreactor-compatible applications.
 

NEST High-Efficiency Erlenmeyer Flasks

High-efficiency, large-volume culture flasks allow cells to show strong viability with large expression amounts of proteins in the culture of mammalian cells and insect cells. During the culturing process, the use rate of the shaker is significantly increased, and the survival rate and viability of cells are both dramatically elevated.

NEST culture flasks also provide high repeatability, which allows high inter-batch consistency of cell growth and yield.

3 L Wide-mouth Efficient Erlenmeyer Flask

Aero-Yield 500 mL Breathable Shake Flasks

Maximize oxygen transfer for cell culture and microbial fermentation.

The Aero-Yield Breathable Shake Flask is engineered for superior gas exchange, ensuring optimal oxygen transfer and CO2 removal during high-demand growth phases. Unlike traditional flasks that rely on limited headspace, Aero-Yield’s innovative polycarbonate exoskeleton and thin silicone membrane enable surface-driven diffusion across the entire flask, accelerating cell expansion and improving culture performance.

Main Attributes 

• Enhances oxygen transfer and prevents CO2 buildup for robust aerobic metabolism
• 500 mL with recommended fill volume of 150 to 250 mL (30 to 50%)
• Supplied sterile with a vented screw cap and 0.2 uM filter for contamination control

Ideal for cell culture, microbial fermentation, and early-stage bioprocess development where oxygen limitation is a bottleneck.

Specifications
 

Working Vol.	500 mL
Recommended Fill Vol.	30 to 50 % (150 to 250 mL)
Sterility	Sterile
Quantity	10/pk

 

Tunair™ Half-Baffle Flasks and Kits

Tunair™ Erlenmeyer Flask Systems by IBI Scientific are an innovative solution designed to enhance the growth and productivity of microbial, mammalian, and plant cell cultures. Engineered specifically for microbiology and biotechnology applications, these flasks outperform traditional Erlenmeyer flasks by offering superior oxygen absorption rates, efficient aeration, and optimal mixing. Whether used in academic research, industrial bioprocessing, or pharmaceutical production, Tunair™ flasks provide an exceptional environment for aerobic cultures, ensuring higher cell yields and improved growth conditions.

Tunair™ half-baffled flasks feature two internal baffles that generate a swirling motion, maximizing liquid-air interaction. This vortex effect significantly increases oxygen transfer rates, making it ideal for cultures that require high oxygen availability. The flask design promotes uniform mixing and improved microbial growth, ensuring optimal conditions for fermentation and cell culture applications. In addition to the baffled flask design, the turbo-vane cap closure further enhances aeration by maintaining consistent airflow while preventing contamination.

All Tunair™ flasks and caps are constructed of chemical-resistant polypropylene and are fully autoclavable. To clean flasks and caps, soak them in water with a mild detergent solution. Once cleaned, air-dry all components before autoclaving for complete sterilization.

Applications

• Microbial Fermentation: Ideal for yeast, bacteria, and fungal cultures, where high oxygen demand is essential
• Mammalian and Plant Cell Cultures: Supports delicate cell lines, ensuring high viability and productivity
• Biopharmaceutical Research: Used for vaccine development, protein expression, and monoclonal antibody production
• Academic and Industrial Biotechnology Labs: Suitable for R and D, pilot-scale, and large-scale production 

Tunair™ Flask Caps - Low Profile and Two-Piece Flask Cap Assemblies

Low Profile Flask Cap Assembly

Designed to fit into nearly all manufacturers' shakers, this flask cap measures only 11 In. in height, making it an excellent choice for space-saving applications. The Quick-Flip feature allows for easy and secure filter replacement, minimizing contamination risks. Constructed from polypropylene, the cap is resistant to most solvents. Flask cap is fully autoclavable, allowing for easy sterilization.

Two-Piece Flask Cap Assembly

Constructed from polypropylene, the cap is resistant to most solvents. These flask caps provide an effective seal while allowing proper gas exchange, making them essential for maintaining optimal culture conditions. Designed for repeated use, all flasks and caps are fully autoclavable, ensuring sterility between uses. Available in 300 mL and 2.5-liter sizes.

Tunair™ Cap Linings - Dri-Gauze Filter and Silicone Membrane Linings

Dri-Gauze Filter Cap Linings

Sterility control with 0.2-micron filtration that prevents contamination while allowing optimal gas exchange. They are reusable and cost-effective since each filter can be autoclaved up to six to eight times while remaining inside the flask cap assembly.

Silicone Membrane Cap Linings

Sterility control with 0.22-micron filtration that prevents contamination while allowing optimal gas exchange. Can withstand repeated autoclaving, designed to last for the lifetime of the flask. High flexibility ensures a proper fit within cap assemblies, reducing the risk of leaks or contamination.
 

Tunair™ Full-Baffle Flasks and Kits

Tunair™ Erlenmeyer Flask Systems by IBI Scientific are an innovative solution designed to enhance the growth and productivity of microbial, mammalian, and plant cell cultures. Engineered specifically for microbiology and biotechnology applications, these flasks outperform traditional Erlenmeyer flasks by offering superior oxygen absorption rates, efficient aeration, and optimal mixing. Whether used in academic research, industrial bioprocessing, or pharmaceutical production, Tunair™ flasks provide an exceptional environment for aerobic cultures, ensuring higher cell yields and improved growth conditions.

These flask systems offer high oxygen absorption capability, achieved through an innovative baffling and turbo-vane closure design. The Full-Baffle Shake Flask has six baffles, creating a propeller motion that promotes efficient mixing and aeration. This specialized design enhances oxygen transfer rates, ensuring that cultures receive an adequate supply of dissolved oxygen, which is crucial for cell growth and metabolic activity.

All Tunair™ flasks and caps are constructed of chemical-resistant polypropylene and are fully autoclavable. To clean flasks and caps, soak them in water with a mild detergent solution. Once cleaned, air-dry all components before autoclaving for complete sterilization.

Applications

• Microbial Fermentation: Ideal for yeast, bacteria, and fungal cultures, where high oxygen demand is essential
• Mammalian and Plant Cell Cultures: Supports delicate cell lines, ensuring high viability and productivity
• Biopharmaceutical Research: Used for vaccine development, protein expression, and monoclonal antibody production
• Academic and Industrial Biotechnology Labs: Suitable for R and D, pilot-scale, and large-scale production

Tunair™ Flask Caps - Low Profile and Two-Piece Flask Cap Assemblies

Low Profile Flask Cap Assembly

Designed to fit into nearly all manufacturers' shakers, this flask cap measures only 11 In. in height, making it an excellent choice for space-saving applications. The Quick-Flip feature allows for easy and secure filter replacement, minimizing contamination risks. Constructed from polypropylene, the cap is resistant to most solvents. Flask cap is fully autoclavable, allowing for easy sterilization.

Two-Piece Flask Cap Assembly

Constructed from polypropylene, the cap is resistant to most solvents. These flask caps provide an effective seal while allowing proper gas exchange, making them essential for maintaining optimal culture conditions. Designed for repeated use, all flasks and caps are fully autoclavable, ensuring sterility between uses. Available in 300 mL and 2.5-liter sizes.

Tunair™ Cap Linings - Dri-Gauze Filter and Silicone Membrane Linings

Dri-Gauze Filter Cap Linings

Sterility control with 0.2-micron filtration that prevents contamination while allowing optimal gas exchange. They are reusable and cost-effective since each filter can be autoclaved up to six to eight times while remaining inside the flask cap assembly.

Silicone Membrane Cap Linings

Sterility control with 0.22-micron filtration that prevents contamination while allowing optimal gas exchange. Can withstand repeated autoclaving, designed to last for the lifetime of the flask. High flexibility ensures a proper fit within cap assemblies, reducing the risk of leaks or contamination.
  

Tunair™ No-Baffle Flasks and Kits

Tunair™ Erlenmeyer Flask Systems by IBI Scientific are an innovative solution designed to enhance the growth and productivity of microbial, mammalian, and plant cell cultures. Engineered specifically for microbiology and biotechnology applications, these flasks outperform traditional Erlenmeyer flasks by offering superior oxygen absorption rates, efficient aeration, and optimal mixing. Whether used in academic research, industrial bioprocessing, or pharmaceutical production, Tunair™ flasks provide an exceptional environment for aerobic cultures, ensuring higher cell yields and improved growth conditions.

The No-Baffle Shake Flask model features a normal throw, similar to a traditional Erlenmeyer flask, ensuring familiar and predictable performance. This flask provides ample space for cultures while maintaining effective aeration and mixing. The absence of baffles allows for smoother agitation, reducing shear stress on sensitive cultures and promoting better cell growth in suspension.

All Tunair™ flasks and caps are constructed of chemical-resistant polypropylene and are fully autoclavable. To clean flasks and caps, soak them in water with a mild detergent solution. Once cleaned, air-dry all components before autoclaving for complete sterilization.

Applications

• Microbial Fermentation: Ideal for yeast, bacteria, and fungal cultures, where high oxygen demand is essential
• Mammalian and Plant Cell Cultures: Supports delicate cell lines, ensuring high viability and productivity
• Biopharmaceutical Research: Used for vaccine development, protein expression, and monoclonal antibody production
• Academic and Industrial Biotechnology Labs: Suitable for R and D, pilot-scale, and large-scale production 

Tunair™ Flask Caps - Low Profile and Two-Piece Flask Cap Assemblies

Low Profile Flask Cap Assembly

Designed to fit into nearly all manufacturers' shakers, this flask cap measures only 11 In. in height, making it an excellent choice for space-saving applications. The Quick-Flip feature allows for easy and secure filter replacement, minimizing contamination risks. Constructed from polypropylene, the cap is resistant to most solvents. Flask cap is fully autoclavable, allowing for easy sterilization.

Two-Piece Flask Cap Assembly

Constructed from polypropylene, the cap is resistant to most solvents. These flask caps provide an effective seal while allowing proper gas exchange, making them essential for maintaining optimal culture conditions. Designed for repeated use, all flasks and caps are fully autoclavable, ensuring sterility between uses. Available in 300 mL and 2.5-liter sizes.

Tunair™ Cap Linings - Dri-Gauze Filter and Silicone Membrane Linings

Dri-Gauze Filter Cap Linings

Sterility control with 0.2-micron filtration that prevents contamination while allowing optimal gas exchange. They are reusable and cost-effective since each filter can be autoclaved up to six to eight times while remaining inside the flask cap assembly.

Silicone Membrane Cap Linings

Sterility control with 0.22-micron filtration that prevents contamination while allowing optimal gas exchange. Can withstand repeated autoclaving, designed to last for the lifetime of the flask. High flexibility ensures a proper fit within cap assemblies, reducing the risk of leaks or contamination.
 

Nest PETG Erlenmeyer Flasks

Glassware performance in a contamination-free, single-use shaker flask. Manufactured from medical-grade virgin PETG which reduces gas permeability.

Nest PETG Erlenmeyer Flasks are designed for mammalian suspension culture applications as well as bacterial & yeast culture.

Seal caps prevent contamination and evaporation. Ideal for long-term storage and transporting liquids. Vent caps with 0.22 um hydrophobic membrane allow gas exchange without contamination (an oversized vent area in the cap improves gas exchange). Ideal for cell culture, fermentation, air-sensitive reactions, and preventing bacterial growth.

• PETG
• Individually packaged in sterile bags
• Sterilized by E-Beam
• DNase/RNase free, no pyrogens   

5-Layer Polystyrene Cell Culture Flask