The HDPE Butt Fusion Recessed Roof Drain Rainwater Hopper for Siphonic Drainage is a recessed roof drain hopper designed for installation in structural layers, providing efficient drainage on pedestrian roofs and terraces.
Key Features of HDPE Butt Fusion Recessed Roof Drain Rainwater Hopper for Siphonic Drainage
- Recessed design allows installation into structural layers.
- Butt fusion connection fuses permanently with HDPE pipe.
- Debris grille intercepts leaves and debris.
- Height adjustment accommodates different finish layer thicknesses.
- UV-resistant HDPE body suits outdoor installation.
Manufacturing Process of HDPE Butt Fusion Recessed Roof Drain Rainwater Hopper for Siphonic Drainage
Each is injection molded with the hopper body, adjustment ring, and grille cover assembled separately.
Critical Process Parameters of HDPE Butt Fusion Recessed Roof Drain Rainwater Hopper for Siphonic Drainage
- Fit accuracy of adjustment ring
- Grille load capacity for pedestrian traffic
- Flow area meets discharge requirements
Raw Material Characteristics of HDPE Butt Fusion Recessed Roof Drain Rainwater Hopper for Siphonic Drainage
- HDPE material, UV and corrosion resistant
- The fitting Complies with ISO 8770, EN 1519-1, CJ/T 245
Typical Applications of HDPE Butt Fusion Recessed Roof Drain Rainwater Hopper for Siphonic Drainage
- is used for balcony and terrace drainage.
- serves pedestrian roof and rooftop garden drainage.
- is installed in building roofs with aesthetic requirements.
- is used on walkable roof surfaces in commercial buildings.
Application Scenarios of HDPE Butt Fusion Recessed Roof Drain Rainwater Hopper for Siphonic Drainage
- Balcony, terrace, and pedestrian roof drainage — is the standard hopper for these applications.
