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HDPE Fresh Air Pipe Quick Connect Straight Coupling Ventilation Pipe Straight Connector

  • Model: 70/110/160/200/250
  • Specification: Quick buckle straight coupling for HDPE fresh air pipeline. Used for straight connection of two sections of ventilation pipes, easy assembly and disassembly, excellent sealing effect for residential fresh air duct systems.
  • Size: High-quality PP engineering plastic
  • Description: HDPE quick-connect straight coupling with tool-free push-fit joints for joining fresh air pipe lengths. PP push-fit connector. Wholesale and OEM from GUANDE China.
  • Online ordering

HDPE Quick Connect Straight Coupling — Push-Fit Pipe Connector

A straight coupling for joining two lengths of HDPE fresh air pipe end to end. Push-fit joints on both ends mean a joint takes seconds and no glue, tape or tools are involved. The seal works on the pipe outside diameter, so the joint stays airtight even after the pipe has been handled on site.

Key Features

  • Tool-free push-fit joints — connect two pipe lengths by hand in seconds
  • Excellent sealing — rubber lip seal on the pipe OD
  • Removable and reusable — release the buckle to re-route or service
  • PP engineering plastic — tough, corrosion-free, dimensionally stable
  • Full size range — 75 / 110 / 160 / 200 / 250 mm

Technical Specifications

ItemSpecification
Available Sizes / Models70/110/160/200/250
DescriptionQuick buckle straight coupling for HDPE fresh air pipeline. Used for straight connection of two sections of ventilation pipes, easy assembly and disassembly, excellent sealing effect for residential fresh air duct systems.
Material / ConstructionHigh-quality PP engineering plastic

Typical Applications

  • Joining pipe lengths where a coil ends
  • Extending or repairing existing HDPE fresh air runs
  • Concealed residential ventilation ductwork

System Matching

Combine with quick-connect tees, reducing couplings, pre-insulated HDPE ducting and flange couplings for larger sizes.

FAQ

Q: Is glue or tape required?
A: No, the push-fit joint is airtight as assembled.

Q: Can it join two different diameters?
A: No, use a reducing coupling for size changes.

Q: Can it be taken apart again?
A: Yes, the buckle joint can be released.

 

HDPE Fresh Air Pipe Quick Connect Straight Coupling Ventilation Pipe Straight Connector

HDPE Fresh Air Pipe Quick Connect Straight Coupling Ventilation Pipe Straight Connector

HDPE Fresh Air Pipe Quick Connect Straight Coupling Ventilation Pipe Straight Connector


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