Dual-Slider AeroSeal™ Airtight Zipper

Versatile, Two-Way Access With Certified IPX7 Hermetic Sealing.

Building on the high-performance design of our standard zipper, the Dual-Slider Aeroseal™ introduces the added versatility of a two-way opening.

This zipper achieves a certified IPX7 waterproof rating while also delivering an advanced hermetic seal, offering superior protection against liquids and gases. Its dual-slider configuration allows for convenient access from either end, making it the perfect choice for demanding applications like large enclosures, equipment covers, and medical isolation chambers, where operational flexibility is paramount.

Key Feature

Versatile Two-Way Access

Two sliders provide operational flexibility, allowing the zipper to be opened or closed from either direction or to create a specific opening anywhere along the chain.

Robust IPX7 Airtight Seal

 The core zipper chain delivers the same certified protection against liquid and gas ingress as our flagship Standard Aeroseal™.

High-Strength Construction

Built to the same high tensile strength and durability standards, ensuring reliable performance even with frequent use on large applications.

Ideal for Large Openings

Simplifies access to the contents of large bags, tents, and enclosures without needing to fully open the zipper.

Find the Right AeroSeal™ Size

3

#3 Airtight Zipper

5

#5 Airtight Zipper

#8

#8 Airtight Zipper

more-choice

Custom Your Zipper

Technical Report

Inspection ItemTest Result
Compliance Threshold
Transverse Tensile Strength660N>500N
Slider Initial Pull Force35N<50N
Smooth Sliding Performance30N<40N
Abrasion Resistance60 continuous reciprocating cycles
50 continuous reciprocating cycles
Hermetic SealingMaintains leak-free integrity at 20kPa for >=9 seconds
Maintains leak-free integrity at 20kPa for 5 seconds
Tooth-to-Tape Peel Strength28-35N/27-38N/30-41N
Tooth Engagement Width 1.5cm, >=20N
Tape-to-Finishing Peel Strength24-33N/27-36N/25-33N
Tape Body Width 1.5cm, >15N
Reciprocating Test under Load700 cycles>500 cycles
Waterproof RatingIPX7 (SGS)
GB/T 4208-2017 IPX7
Water Penetration TestNo leakage after 10 min in inverted position w/ 5kg water load
No leakage after 5 min in inverted position w/ 3kg water load
Slider Hardness115HV0.3
Vickers-Hardness 0.3 Test (>80 HV0.3)
Slider Load Capacity150N>100N
Slider Tensile Strength145N>100N
Pull Tab Torque Resistance135N>100N
Pull Tab Extraction Strength145N>100N
Inspection ItemTest Result
Compliance Threshold
Transverse Tensile Strength970N>700N
Slider Initial Pull Force41N<50N
Smooth Sliding Performance30N<40N
Abrasion Resistance70 continuous reciprocating cycles
50 continuous reciprocating cycles
Hermetic SealingMaintains leak-free integrity at 20kPa for >14 seconds
Maintains leak-free integrity at 20kPa for 10 seconds
Tooth-to-Tape Peel Strength23-35N/23-36N/24-41N
Tooth Engagement Width 1.5cm, >20N
Tape-to-Finishing Peel Strength24-33N/27-36N/25-33N
Tape Body Width 1.5cm, >15N
Reciprocating Test under Load1100 cycles>600 cycles
Waterproof RatingIPX7 (SGS)
GB/T 4208-2017 IPX7
Water Penetration TestNo leakage after 10 min in inverted position w/ 5kg water load
No leakage after 5 min in inverted position w/ 5kg water load
Slider Hardness115HV0.3
Vickers-Hardness 0.3 Test (>80 HV0.3)
Slider Load Capacity170N>100N
Slider Tensile Strength165N>100N
Pull Tab Torque Resistance345N>200N
Pull Tab Extraction Strength255N>150N
Inspection ItemTest Result
Compliance Threshold
Transverse Tensile Strength1205N>900N
Slider Initial Pull Force50N<60N
Smooth Sliding Performance35N<40N
Abrasion Resistance150 continuous reciprocating cycles
100 continuous reciprocating cycles
Hermetic SealingMaintains leak-free integrity at 20kPa for >15 seconds
Maintains leak-free integrity at 20kPa for 15 seconds
Tooth-to-Tape Peel Strength32-46N/34-41N/35-43N
Tooth Engagement Width 1.5cm, >25N
Tape-to-Finishing Peel Strength24-28N/25-33N/26-35N
Tape Body Width 1.5cm, >20N
Reciprocating Test under Load2000cycles>1000 cycles
Waterproof RatingIPX7 (SGS)
GB/T 4208-2017 IPX7
Water Penetration TestNo leakage after 10 min in inverted position w/ 5kg water load
No leakage after 10 min in inverted position w/ 5kg water load
Slider Hardness115HV0.3
Vickers-Hardness 0.3 Test (>80 HV0.3)
Slider Load Capacity210N>200N
Slider Tensile Strength545N>100N
Pull Tab Torque Resistance345N>400N
Pull Tab Extraction Strength495N>300N
Get A Free Quote
Contact Form

Trusted in the World's Most Demanding Environments

Medical Isolation Chamber (2)
Large Equipment Covers

Allows for easy access to specific parts of machinery or equipment without removing the entire cover.

Medical Isolation Chambers
Medical Isolation Chambers

Provides flexible access for medical staff to attend to patients from different positions.

Expedition Tents & Shelters
Expedition Tents & Shelters

Enables customizable ventilation and access points for large, multi-person tents.

Custom Engineered Sealing Solutions (OEM/ODM)

Our vertically integrated manufacturing process gives us complete control over production, allowing us to offer extensive customization for our partners. We work directly with your design and engineering teams to create waterproof and airtight zippers that meet your product’s exact technical and branding specifications.

Millimeter-Perfect Customization

Precision is paramount. We manufacture zippers to your exact length specifications, achieving millimeter-level accuracy. This dedication ensures seamless integration into your application, significantly minimizing material waste, and simplifies your overall assembly process.

Millimeter-zipper

Custom Colors for Brand Matching

Match your brand’s exact color palette. We provide custom color matching for both the zipper tape and the TPU coating based on the Pantone (PMS) color system, ensuring seamless integration with your product’s design.

zizip 737
zizip color (1)

Specialized Puller Designs with Your Logo

We offer a variety of industrial-grade zipper puller options tailored for different application scenarios, combining functionality, ergonomics, and visual appeal, with the option to customize brand logos upon request.

Round Hook Puller
Round Hook Puller
Short T-Shaped Zipper Puller (1)
Short T-Shaped Zipper Puller
Oval Ring Puller
Oval Ring Puller
Long T-Shaped Zipper Puller
Long T-Shaped Zipper Puller
Cord Zipper Puller
Cord Zipper Puller
Injection T-Puller
Injection T-Puller

Custom Material & Coating

Polyester
TPU

Engineered for your specific application. Our zippers are built with high-strength
Polyester fabric tape and coated with a high-performance TPU (Thermoplastic Polyurethane) layer. We work with you to ensure the material combination provides the optimal balance of flexibility, durability, and sealing performance.Consult our team of engineers and we will deliver the optimal solution tailored to your specific needs.

SUPPORT & FAQ

banner zip
Minimum Order Quantity (MOQ)
The minimum order quantity for custom orders is 500 units.
Available in standard 20cm lengths and size #3, #5, and #8, are provided free of charge; however, shipping costs are the responsibility of the recipient.

We provide comprehensive documentation, including SGS Waterproof Test Reports, REACH Compliance Reports, and ISO Certifications, ensuring adherence to global standards. Furthermore, each zipper batch undergoes rigorous internal self-inspection by our dedicated factory Quality Control department. For detailed reports and further information, please contact our customer service team.

  • Bespoke Sealing Solution Design: For highly specialized application scenarios, including demanding sectors like aerospace equipment, our engineers develop bespoke sealing plan designs.
  • Material Compatibility Assessment: To ensure optimal integration, clients are invited to submit their application materials for a thorough compatibility assessment.
  • Precision Installation Guidelines: Following material compatibility confirmation, our technical team provides bespoke processing parameters.
  • Zipper Care & Maintenance Protocols: Comprehensive guidelines are provided for the daily maintenance and long-term care of ZIZIP zippers.
T/T、L/C; FOB、CIF、DDP
  • Warranty Period: This product is covered by a 30-day limited warranty, effective from the date of goods receipt. Replacement units are available, and supplementary repair strips will be provided.
  • Warranty Coverage: This warranty specifically covers performance issues such as water leakage, air leakage, or broken zipper teeth, directly attributable to material defects or manufacturing processes.
  • Exclusions from Warranty:
    -User-Induced Damage: Damage resulting from misuse, including but not limited to cutting, excessive force, or exposure to corrosive chemicals.
    -Improper Maintenance: Issues arising from non-adherence to recommended maintenance guidelines (e.g., zipper obstruction due to uncleaned debris or sand).
    -Unauthorized Alterations: Any repairs or modifications performed by third parties not authorized by ZIZIP.

Related News

News – About ZIZIP

Our Story Jiaxing Zion Industry Co.,Ltd has specialized in R&D and manufacture of waterproof and airtight zippers for over two […]

Scroll to Top

Get A Free Quote Now !

Contact Form
If you have any questions, please do not hesitate to contact us.
Millimeter-zipper