HDPE Butt Fusion Ventilation Cap for Siphonic Drainage

Key Features of HDPE Butt Fusion Ventilation Cap for Siphonic Drainage

• Venting and anti-negative pressure function balances air pressure and protects trap water seals.
• Insect and debris protection built into prevents entry of insects and leaves.
• Butt fusion joint fuses securely to the vent pipe end.
• Weather resistance suits outdoor rooftop installation.

Manufacturing Process of HDPE Butt Fusion Ventilation Cap for Siphonic Drainage

Each is injection molded with ventilation grilles and a butt fusion interface at the bottom.

Critical Process Parameters of HDPE Butt Fusion Ventilation Cap for Siphonic Drainage

• Ventilation grille open area meets airflow requirements
• Flatness of fusion face
• UV stabilizer content for outdoor durability

Raw Material Characteristics of HDPE Butt Fusion Ventilation Cap for Siphonic Drainage

• HDPE material with UV stabilizers
• The fitting Complies with ISO 8770 and EN 1519-1

Typical Applications of HDPE Butt Fusion Ventilation Cap for Siphonic Drainage

• is used for venting at the top of siphonic drainage stacks.
• serves termination of vent pipes extending through the roof.
• is installed at high points requiring pressure balancing.

Application Scenarios of HDPE Butt Fusion Ventilation Cap for Siphonic Drainage

• Vent termination in siphonic drainage and venting systems — is the standard cap for these terminations.