Extension with round stainless steel frame and round stainless steel grate for inlets of the HL72.1 and HL317 series and extensions HL350, HL350.2 HL67

Roof inlet extension – solid drainage and flexible installation

This extension with a round frame and a noble steel grate is a reliable solution for roof and flat roof drainage systems. Compatible with popular HL72.1 and HL317 inlet series, as well as HL350 and HL350.2 extensions, it ensures versatility and easy integration with existing infrastructure. Thanks to the possibility of use with HL62 and HL64 roof inlets series and HL65, HL350.0, HL350.1, HL350.1H superstructures (using the HL062B.3E support ring), it offers exceptional flexibility in designing water drainage systems.

The extension is characterized by a high load capacity – up to 300 kg – which guarantees safety even in areas with high traffic. Height adjustment by cutting allows for precise adaptation to specific installation conditions and roof layer arrangement. Made of high-quality noble steel, it ensures durability and corrosion resistance, even in harsh weather conditions.

Application and benefits

The HL67 extension is not only a functional element, but also a practical solution for professionals and investors:

• Versatility: Compatibility with various inlet and extension series minimizes the need to have many different elements on the construction site.
• Flexibility: Height adjustment allows for easy adaptation to individual project needs.
• Durability: Load capacity of 300 kg ensures safe use in areas exposed to loads.
• Longevity: Made of noble steel guarantees corrosion resistance and long life.
• Solutions for diversified layer arrangements: Together with additional equipment, it enables optimal drainage of roofs/flat roofs with a complex structure.
• Easy installation: The extension design has been designed with quick and easy installation by qualified installers in mind.

Thanks to its design, this extension works both in new installations and in the modernization of existing roof drainage systems. It is an investment in the long-term and trouble-free operation of the rainwater drainage system.