Vertical Emergency Roof Drain with Bitumen Membrane

Vertical Emergency Roof Drain with Bitumen Membrane is intended for secondary emergency drainage of flat roofs. Its vertical outlet, insulated polypropylene (PP) body and height-adjustable overflow inlet allow controlled discharge when emergency drainage is required. The drain incorporates a factory-attached bituminous waterproofing membrane.

Technical specifications

• HL model: HL62HSafe
• Application: Emergency roof drainage
• Outlet orientation: vertical
• Outlet sizes: DN110, DN125, DN160, DN75
• Body material: Polypropylene (PP)
• Waterproofing connection: factory-attached bituminous waterproofing membrane
• Installation height: 100 mm
• Inlet edge: Height-adjustable
• Leaf catcher: Dome strainer, approximately 262 mm diameter
• Inlet edge adjustment: 28–68 mm

Models and official HL technical drawings

Refer to the linked HL product pages for model-specific dimensions, rated flow capacities, and PDF technical drawings.