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HL660 Minimax Rain Hopper
HL660 Minimax Rain Hopper
HL660 Minimax rain hoppers channel rainwater into DN110/DN125 drainage pipes through a compact polypropylene body. The range features a leaf strainer, frost-resistant flap seal and selectable inlet-adapter configurations for matching common rainwater downpipes.
Technical specifications
| Application | Roof rainwater downpipe drainage |
|---|---|
| HL product family | HL660 Minimax |
| Outlet connection | DN110 / DN125 |
| Material | Polypropylene (PP) |
| Inlet adapter | Cuttable, multi-size or Ø80 mm adapter depending on variant |
| Flow capacity | 6.6–6.67 l/s depending on article |
| Features | Leaf strainer and frost-/drought-resistant flap seal |
| Installation height | 180 mm for HL660/2 and HL660/2-80; not specified on HL660E page |
| Manufacturer | HL Hutterer & Lechner, Austria |
Models and official HL technical drawings
| Article code | Adapter / flow capacity | HL specification and drawing |
|---|---|---|
| HL660E | ECO, cut-to-fit Ø75–110 mm; 6.6 l/s | Official HL product page | Technical drawing (PDF) |
| HL660/2 | Standard, Ø75/90/100/110 mm rings; 6.67 l/s | Official HL product page | Technical drawing (PDF) |
| HL660/2-80 | Ø80 mm adapter ring; 6.6 l/s | Official HL product page | 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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