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HL710 Series — Automatic Anti-Flood Valve with Stainless-Steel Flap
HL710 Series — Automatic Anti-Flood Valve with Stainless-Steel Flap
HL automatic backflow valve with a self-acting stainless-steel flap and removable inspection cover. Available in DN110, DN125, DN160 and DN200 outlet sizes.
Technical specifications
| Application | Automatic Backflow Valves |
|---|---|
| HL article codes | HL710, HL712, HL715, HL720 |
| Nominal connection | DN110, DN125, DN160, DN200 |
| Body material | ABS |
| EN 13564 backflow classification | Type 0 |
| Valve configuration | Automatic stainless-steel flap and inspection cover |
| Manufacturer | HL Hutterer & Lechner, Austria |
Models and official HL technical drawings
| Article code | Connection / variant | HL specification and drawing |
|---|---|---|
| HL710 | DN110 | Official HL product page | Technical drawing (PDF) |
| HL712 | DN125 | Official HL product page | Technical drawing (PDF) |
| HL715 | DN160 | Official HL product page | Technical drawing (PDF) |
| HL720 | DN200 | 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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