Name: DWK Duran Membrane Filter 0.2 µm, PTFE GL 14, for Pressure Equalization Set
Brand: DWK Life Sciences
SKU: 6.230 844
Price: 23.56 NZD
Availability: InStock

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The DWK Duran GL 45 HPLC Screw Cap is designed for the secure and efficient transfer of liquid media within a closed and sterile system, minimizing evaporation. This screw cap features four GL 14 threaded ports, allowing connection of multiple hoses for versatile laboratory applications. Constructed from high-quality polypropylene (PP), it is autoclavable and temperature resistant up to 140 °C.

Key Features:

<ul>
 <li>Brand: DWK Duran</li>
 <li>Material: Polypropylene (PP)</li>
 <li>Temperature Resistance: Up to 140 °C</li>
 <li>Autoclavable: Yes</li>
 <li>Ports: Four GL 14 threaded ports</li>
 <li>Compatibility: Suitable for GL 45 threaded bottles</li>
 <li>Additional Features: Unused ports can be sealed with blind caps; sterile pressure equalization possible using a membrane filter</li>
</ul>

This modular system is ideal for HPLC applications, ensuring safe and sterile media transfer in laboratory environments.

Buy the DWK Duran GL 45 HPLC Screw Cap with four GL 14 ports. Autoclavable polypropylene, temperature resistant up to 140 °C.

DWK Duran GL 45 HPLC Screw Cap, 4-Port Assembled

Screw cap HPLC, GL 45 PP, 4 Port assembled

The DWK Duran Insert for GL 14 Screw Cap is designed to facilitate the secure transfer of liquid media within a closed and sterile system, effectively minimizing evaporation. This insert accommodates rigid or semi-rigid tubing with an inner diameter of 6.0 mm (~1/4 inch), ensuring a tight seal when used with the GL 14 screw cap. Constructed from high-quality materials, it is autoclavable and temperature-resistant up to 140 °C, making it suitable for various laboratory applications.

Key Features:

<ul>
 <li>Brand: DWK Duran</li>
 <li>Material: Silicone/PTFE</li>
 <li>Inner Diameter: 6.0 mm (~1/4 inch)</li>
 <li>Temperature Resistance: Up to 140 °C</li>
 <li>Autoclavable: Yes</li>
 <li>Compatibility: Fits GL 14 screw caps</li>
 <li>Application: Enables safe and sterile liquid transfer, reducing evaporation</li>
</ul>

This insert is an essential component for laboratories requiring efficient and reliable liquid handling solutions within closed systems.

Buy the DWK Duran Insert for GL 14 Screw Cap, 6.0 mm inner diameter. Autoclavable and temperature-resistant up to 140 °C.

DWK Duran Insert for GL 14 Screw Cap, 6.0 mm ID

DWK Duran Insert for GL 14 Screw Cap, 6.0 mm Inner Diameter

The DWK Duran Insert for GL 14 Screw Cap is designed to facilitate secure and sterile transfer of liquids in laboratory environments. This insert accommodates rigid or semi-rigid tubing with an inner diameter of 3.0 mm (~1/8 inch), ensuring a tight seal when used with GL 14 screw caps. Constructed from high-quality silicone/PTFE, it is autoclavable and temperature-resistant up to 140 °C, making it suitable for various laboratory applications.

Key Features:

<ul>
 <li>Brand: DWK Duran</li>
 <li>Material: Silicone/PTFE</li>
 <li>Inner Diameter: 3.0 mm (~1/8 inch)</li>
 <li>Temperature Resistance: Up to 140 °C</li>
 <li>Autoclavable: Yes</li>
 <li>Compatibility: Fits GL 14 screw caps</li>
 <li>Application: Enables safe and sterile liquid transfer, reducing evaporation</li>
</ul>

This insert is an essential component for laboratories requiring efficient and reliable liquid handling solutions within closed systems.

Buy the DWK Duran Insert for GL 14 Screw Cap, 3.0 mm inner diameter. Autoclavable and temperature-resistant up to 140 °C.

DWK Duran Insert for GL 14 Screw Cap, 3.0 mm ID

DWK Duran Insert for GL 14 Screw Cap, 3.0 mm Inner Diameter

The DWK Duran GL 45 Screw Cap is designed to facilitate the secure transfer of liquid media within closed and sterile systems, effectively reducing evaporation. Manufactured from high-quality polypropylene (PP), this cap features three GL 14 threaded ports, allowing for flexible modular connections. It is compatible with rigid or semi-rigid tubing of various outer diameters (1.6 mm, 3.0 mm, 3.2 mm, and 6.0 mm) when used with appropriate inserts. The cap is autoclavable and can withstand temperatures up to 140 °C, ensuring suitability for a wide range of laboratory applications.

Key Features:

<ul>
 <li>Brand: DWK Duran</li>
 <li>Material: Polypropylene (PP)</li>
 <li>Thread Size: GL 45 with three GL 14 threaded ports</li>
 <li>Compatibility: Accepts tubing with outer diameters of 1.6 mm, 3.0 mm, 3.2 mm, and 6.0 mm (inserts required)</li>
 <li>Temperature Resistance: Up to 140 °C</li>
 <li>Autoclavable: Yes</li>
 <li>Additional Features: Enables sterile pressure equalization through the use of a membrane filter; unused ports can be sealed with blind caps</li>
</ul>

This screw cap is ideal for laboratories requiring efficient and sterile liquid handling solutions, particularly in applications involving media transfer and aseptic processing.

Buy the DWK Duran GL 45 polypropylene screw cap with three GL 14 ports. Autoclavable, supports various tubing sizes, and withstands temperatures up to 140 °C.

DWK Duran GL 45 PP Screw Cap with Three GL 14 Ports

DWK Duran GL 45 Polypropylene Screw Cap with Three GL 14 Ports

The DWK Duran Screw Cap GL 14, Red PBT with PTFE Protected Seal is designed for secure sealing of GL 14 thread containers, providing reliable performance and protection. Made from high-quality red PBT (Polybutylene Terephthalate), this screw cap ensures excellent chemical resistance and durability. The PTFE protected seal offers enhanced protection against leakage and contamination, making it ideal for laboratory applications that require secure sealing of reagents or samples. This cap is perfect for use in various scientific and industrial applications requiring safe storage and handling of sensitive materials.
 
 Key Features:
 
 <ul>
 <li>Brand: DWK Duran</li>
 <li>Material: Red PBT with PTFE protected seal for enhanced chemical resistance and durability</li>
 <li>Compatibility: Designed for GL 14 thread containers</li>
 <li>Application: Ideal for secure sealing and protection in laboratory and industrial applications</li></ul>
 
 This screw cap with PTFE seal is an essential accessory for laboratories that require secure and reliable sealing of GL 14 containers, ensuring leak-proof storage and protection of samples.

Buy DWK Duran Screw Cap GL 14, red PBT with PTFE protected seal, designed for secure sealing of GL 14 containers. Ideal for laboratory applications.

DWK Duran Screw Cap GL 14, Red PBT with PTFE Protected Seal

Screw-cap GL 14 red (PBT), with PTFE protected seal

The DWK Duran Insert for Screw Cap GL 14, 32 mm is designed to provide a secure and leak-proof seal for GL 14 thread containers. Made from high-quality materials, this insert ensures a tight fit and reliable sealing, preventing spills and contamination. It is ideal for laboratory applications that require secure sealing of containers with a GL 14 thread. This insert provides an additional layer of security, making it an essential accessory for precise sample handling in various research and analytical settings.
 
 Key Features:
 
 <ul>
 <li>Brand: DWK Duran</li>
 <li>Material: High-quality material for secure sealing and durability</li>
 <li>Compatibility: Designed for use with GL 14 screw cap containers</li>
 <li>Diameter: 32 mm</li>
 <li>Application: Ideal for laboratory sealing and preventing contamination</li></ul>
 
 This insert is a must-have accessory for laboratories that require reliable and secure sealing of their GL 14 screw cap containers, ensuring sample integrity and accuracy.

Buy DWK Duran Insert for Screw Cap GL 14, 32 mm, designed for secure sealing of GL 14 containers. Ideal for laboratory applications.

DWK Duran Insert for Screw Cap GL 14, 32 mm

The DWK Duran Screw Cap GL 14 for Hose Connection is designed for secure and versatile connections with GL 14 thread containers. Made from high-quality materials, this screw cap allows for safe and reliable hose connections, making it ideal for laboratory applications that require fluid transfer or controlled gas flow. The durable construction ensures resistance to chemicals and provides a secure seal to prevent leaks. This cap is perfect for use in systems that require hose connectivity for precise liquid or gas handling.
 
 Key Features:
 
 <ul>
 <li>Brand: DWK Duran</li>
 <li>Material: High-quality material for durability and chemical resistance</li>
 <li>Compatibility: Designed for GL 14 thread containers</li>
 <li>Application: Ideal for fluid transfer and controlled gas flow in laboratory settings</li></ul>
 
 This screw cap with hose connection is an essential tool for laboratories that require secure, leak-proof fluid or gas transfer in various experimental setups.

Buy DWK Duran Screw Cap GL 14 for Hose Connection, designed for secure hose connections with GL 14 containers. Ideal for laboratory applications.

DWK Duran Screw Cap GL 14 for Hose Connection

The DWK Duran Set for Pressure Compensation, 2 and 3-Port Screw Cap is designed to regulate pressure in laboratory applications involving GL 14 and GL 45 containers. This set includes both 2-port and 3-port screw caps, each equipped for precise pressure compensation. Made from high-quality materials, these screw caps provide secure and reliable sealing, preventing contamination and ensuring safe pressure equalization. Ideal for use in processes where maintaining consistent internal pressure is crucial, this set is an essential tool for laboratory systems handling gases or volatile liquids.

Key Features:

<ul>
 <li>Brand: DWK Duran</li>
 <li>Material: High-quality material for durability and chemical resistance</li>
 <li>Compatibility: Designed for use with 2-port and 3-port screw cap systems</li>
 <li>Application: Ideal for pressure compensation in laboratory systems handling gases or volatile liquids</li>
 <li>Packaging: Sold as a set (includes both 2-port and 3-port screw caps)</li>
</ul>

This set for pressure compensation ensures secure and reliable operation in laboratory processes that require precise control of internal pressure, making it a valuable accessory for specialized experiments and processes.

Buy DWK Duran Set for Pressure Compensation, including 2-port and 3-port screw caps, ideal for laboratory systems requiring precise pressure regulation.

DWK Duran Set for Pressure Compensation, 2 and 3-Port Screw Cap

Set for pressure compensation 2 and 3 Port screw cap

The DWK Duran Screw Cap GL 45 PP, 2-Port, GL 14 is designed for secure and versatile sealing of GL 45 thread containers while providing the capability for fluid or gas transfer through its two ports. Made from high-quality polypropylene (PP), this screw cap offers excellent chemical resistance and durability. It is ideal for laboratory applications that require controlled fluid or gas flow, offering a secure and leak-proof connection for external devices or systems. The GL 14 port compatibility makes it an essential accessory for a wide range of laboratory experiments.
 
 Key Features:
 
 <ul>
 <li>Brand: DWK Duran</li>
 <li>Material: Polypropylene (PP) for chemical resistance and durability</li>
 <li>Compatibility: GL 45 thread container with 2 GL 14 ports</li>
 <li>Application: Ideal for laboratory fluid or gas transfer systems</li></ul>
 
 This screw cap with two ports provides a secure connection and is essential for laboratories that need precise control over fluid or gas handling during experiments or processes.

Buy DWK Duran Screw Cap GL 45 PP, 2-Port, GL 14, ideal for fluid and gas transfer in laboratory applications.

DWK Duran Screw Cap GL 45 PP, 2-Port, GL 14

The DWK Duran Insert for Screw Cap GL 14 (1.6mm) is designed to provide a secure and precise sealing solution for laboratory applications. Made from high-quality materials, this insert ensures a tight and leak-proof fit when used with compatible GL 14 screw caps. It is ideal for laboratories requiring secure connections for tubing, sampling, and fluid transfer applications.
 
 Key Features:
 
 <ul>
 <li>Brand: DWK Duran </li>
 <li>Compatibility: Designed for use with GL 14 screw caps</li>
 <li>Diameter: 1.6mm for precise sealing and secure tubing connections</li>
 <li>Material: High-quality material for chemical resistance and durability</li>
 <li>Application: Suitable for laboratory fluid handling, sampling, and sealing needs</li></ul>
 
 The DWK Duran Insert for Screw Cap GL 14 offers a reliable and high-quality solution for secure laboratory connections.

DWK Duran Insert for Screw Cap GL 14 (1.6mm) ensures precise sealing and secure connections for laboratory fluid handling and sampling.

DWK Duran Insert for Screw Cap GL 14, 1.6mm – Secure Laboratory Sealing

DWK Duran Insert for Screw Cap GL 14, 1.6mm

The DWK Duran Set for Pressure Compensation 4-Port Screw Cap is designed for precise pressure equalization in laboratory applications. This high-quality cap ensures secure sealing while allowing controlled gas exchange, making it ideal for use in chemical, biological, and analytical laboratories. Its robust construction provides durability and compatibility with various laboratory vessels.

Key Features:

<ul>
<li>Brand: DWK Duran </li>
<li>Ports: 4-port design for effective pressure compensation</li>
<li>Compatibility: Suitable for use with a range of laboratory vessels</li>
<li>Functionality: Allows controlled gas exchange while maintaining a secure seal</li>
<li>Material: High-quality, chemical-resistant construction</li>
<li>Application: Ideal for chemical, biological, and analytical laboratory processes</li>
</ul>

The DWK Duran 4-Port Screw Cap for Pressure Compensation is a reliable solution for ensuring controlled pressure equalization in laboratory environments.

DWK Duran 4-Port Screw Cap for Pressure Compensation ensures controlled gas exchange while maintaining a secure seal for laboratory applications.

DWK Duran Set for Pressure Compensation 4-Port Screw Cap – Secure Lab Sealing

DWK Duran Set for Pressure Compensation 4-Port Screw Cap

Set for pressure compensation 4 Port screw cap

The DWK Duran Replacement Set for HPLC Screw Cap is designed to ensure secure and reliable sealing for high-performance liquid chromatography (HPLC) applications. This high-quality replacement set provides excellent chemical resistance and durability, making it ideal for laboratories handling sensitive analytical processes. It ensures optimal sealing and minimizes contamination risks during sample preparation and storage.

Key Features:

<ul>
<li>Brand: DWK Duran </li>
<li>Application: Designed for HPLC sample preparation and secure sealing</li>
<li>Compatibility: Suitable for use with standard HPLC screw caps</li>
<li>Material: High-quality, chemical-resistant components</li>
<li>Functionality: Ensures leak-proof performance and minimizes contamination</li>
<li>Packaging: Sold as a replacement set</li>
</ul>

The DWK Duran Replacement Set for HPLC Screw Cap is an essential accessory for laboratories requiring precision and reliability in liquid chromatography applications.

DWK Duran Replacement Set for HPLC Screw Cap ensures secure, leak-proof sealing for high-performance liquid chromatography applications.

DWK Duran Replacement Set for HPLC Screw Cap – Secure Lab Sealing

DWK Duran Replacement Set for HPLC Screw Cap

Membrane filter 0.2 µm, PTFE GL 14, for pressure equalization set_100219436

The DWK Duran Membrane Filter 0.2 µm, PTFE GL 14, is designed for precise pressure equalization in laboratory applications. Made from high-quality polytetrafluoroethylene (PTFE), this membrane filter provides excellent chemical resistance and ensures efficient gas exchange while maintaining a sterile environment. It is ideal for applications requiring controlled pressure balance, such as cell culture, fermentation, and chemical processing.

Key Features:

<ul>
<li>Brand: DWK Duran </li>
<li>Filtration: 0.2 µm membrane for effective gas exchange</li>
<li>Material: PTFE for superior chemical resistance and durability</li>
<li>Compatibility: Designed for GL 14 screw caps</li>
<li>Application: Suitable for pressure equalization in laboratory processes</li>
<li>Packaging: Sold as part of a pressure equalization set</li>
</ul>

The DWK Duran PTFE Membrane Filter ensures reliable and efficient pressure equalization for various laboratory applications, enhancing safety and process control.

DWK Duran 0.2 µm PTFE Membrane Filter for GL 14 screw caps ensures efficient pressure equalization with excellent chemical resistance.

DWK Duran Membrane Filter 0.2 µm, PTFE GL 14 – Pressure Equalization Set

DWK Duran Membrane Filter 0.2 µm, PTFE GL 14, for Pressure Equalization Set

DWK Life Sciences​

Membrane filter 0.2 µm, PTFE GL 14, for pressure equalization set

DWK Duran Membrane Filter 0.2 µm, PTFE GL 14, for Pressure Equalization Set

NZ $23.56

Product overview

Product Specifications

View all DWK Life Sciences products

DWK Duran Membrane Filter 0.2 µm, PTFE GL 14, for Pressure Equalization Set

NZ $23.56

Product overview

Product Specifications

View all DWK Life Sciences​ products

View all DWK Life Sciences products