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Horizontal Emergency Roof Drain with Clamping Flange

Horizontal Emergency Roof Drain with Clamping Flange

Outlet Size

Horizontal Emergency Roof Drain with Clamping Flange is intended for secondary emergency drainage of flat roofs. Its horizontal outlet, insulated polypropylene (PP) body and height-adjustable overflow inlet allow controlled discharge when emergency drainage is required. The drain incorporates a stainless-steel clamping ring for connection to a compatible waterproofing membrane.

Technical specifications

  • HL model: HL64Safe
  • Application: Emergency roof drainage
  • Outlet orientation: horizontal
  • Outlet sizes: DN75/DN110
  • Body material: Polypropylene (PP)
  • Waterproofing connection: stainless-steel clamping ring for connection to a compatible waterproofing membrane
  • Installation height: 150 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

Article code Outlet HL specification and drawing
HL64Safe DN75/DN110 Official specs & drawing downloads | Technical drawing PDF

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

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