Extension 180mm diameter 145mm with sealing flange and HL84 kit HL350.1

Roof drain extension – a flexible solution for various structures

This extension element, with a height of 180mm and a diameter of 145mm, is a key component in roof drainage systems. Equipped with a sealing flange and HL84 kit, it ensures a tight and durable connection with various types of roofing materials – from EPDM foil to bituminous roofing. Its versatility makes it an ideal choice for both professional installers and building owners.

Designed to work with popular series of roof drains HL72.1 and HL317, as well as with series HL62, HL64, HL69, HL350 and HL65 (using appropriate support or drainage rings), this extension offers great flexibility in drainage system design. This allows the solution to be adapted to the specific requirements of each roof.

Construction and application

The extension made of durable polypropylene (PP) is characterized by high resistance to weather conditions and loads. The sealing flange, in combination with the HL84 kit, guarantees effective protection against water leakage. This element is primarily used in:

• Extending the height of the roof drain base.
• Construction of drainage systems for flat roofs with varied layer structures.
• Modernization of existing drainage installations.
• Projects requiring precise adaptation to specific roofing materials.

Advantages and benefits

• Versatility: Compatibility with a wide range of roof drains and roofing materials minimizes the need to use many different elements.
• Tightness: The sealing flange and HL84 kit provide reliable protection against leaks, protecting the roof structure from moisture.
• Durability: Made of high-quality polypropylene, it guarantees long-term operation even in harsh weather conditions.
• Easy installation: Simple construction and precise workmanship facilitate installation, reducing working time and lowering installation costs.
• Design flexibility: Allows the creation of personalized drainage solutions tailored to individual investor needs.
• Completeness: Supplied with the HL84 kit, eliminating the need to purchase additional sealing accessories.

Thanks to these features, this extension is a reliable and economical solution for any project related to roof drainage.