S-220
Anti-backflow OPTIMAL valve 1 plate M/F with lip seal
The "OPTIMAL" anti-backflow valve is to be installed in the drainage pipes and allows the normal outflow of water into the public sewer preventing backflow.
Certified at the LGA Institute, according to European standard EN 13564, CE marked according to European standard EN 13564-1.
Blocked lip seal.
All other diameters are available in the CLASSIC version.
| Reference | Box units | measurement | Length | Nominal diameter | product.detail.attribute.excentr | note | Use | Category | Colour | DN (mm) | S (mm) | L (mm) | L1 (mm) | L2 (mm) | L3 (mm) | L4 (mm) | Offset (mm) | Flaps | Flap Stainless Steel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11R1148 | 60 | 110 | 171 | 110 | 7 | Stainless steel flap CE Marked according to the norm EN13564 Certified by German Institute LGA Inlet and outlet of the valves are in accordance with EN 1401 and EN 1329 Tightness 0,5 bar Material U-PVC | The non return valve can be installed both indoors and out. Installation that allows easy inspection, inside an accessible recess, in an inspection pit, or in sight installation on a pipelin | Non-return valves | Black | 110 | 3,2 | 171 | 65 | 63 | 350 | 184 | 7 | TYPE 1 | Flap Inox |
| 11R1248 | 24 | 125 | 255 | 125 | 9 | Stainless steel flap CE Marked according to the norm EN13564 Certified by German Institute LGA Inlet and outlet of the valves are in accordance with EN 1401 and EN 1329 Tightness 0,5 bar Material U-PVC | The non return valve can be installed both indoors and out. Installation that allows easy inspection, inside an accessible recess, in an inspection pit, or in sight installation on a pipelin | Non-return valves | Black | 125 | 3,2 | 255 | 73 | 69 | 458 | 226 | 9 | TYPE 1 | Flap Inox |
| 11R1648 | 24 | 160 | 255 | 160 | 9 | Stainless steel flap CE Marked according to the norm EN13564 Certified by German Institute LGA Inlet and outlet of the valves are in accordance with EN 1401 and EN 1329 Tightness 0,5 bar Material U-PVC | The non return valve can be installed both indoors and out. Installation that allows easy inspection, inside an accessible recess, in an inspection pit, or in sight installation on a pipelin | Non-return valves | Black | 160 | 4,0 | 255 | 83 | 82 | 491 | 226 | 9 | TYPE 1 | Flap Inox |