Sewage Product Range

The Hawle sewage water fittings and mouldings product range in GREEN was presented to a large audience for the first time at IFAT 2014. The highly positive response has encouraged us to continue pursuing this path. We are pleased to inform you that our sewage water product range is now available in the new GREEN...


New Air valve set HaVent

Air valve HaVent in PN16 or PN 25 now available in new version made of stainless steel. link to the product's page of  Air valve set HaVent® for potable water PN 16  link to the product's page  Air valve set HaVent® for potable water PN 25


Free-flow underground hydrant with moulded foot bend

Because of the separation of operating and medium pipe the Hawle underground hydrant with integrally cast duckfoot bend features considerably better hydraulic conditions in open position than hydrants with conventional shut-off function via valve plug. Compared to conventional underground hydrants, the compact design ensures an...


New: Air valve for waste water and drinking water

The air valve (AV) with with big release cross section and patented roll-on joint membrane is perfectly suitable to release major amounts of air. The valve seat is not in contact with the medium. The AV operates at continuously variable pressure from 0.2 - 16 bar. The roll-on membrane and the spring mechanism absorb water...


Pipe Entry Connection for cable and potable water pipes

- Pipe entry conduit for cable and potable water pipes OD 25 to 45 mm - Good for concrete walls up to 400 mm thickness, and drilling diameter   for masonry: 65 to 70 mm - Sealing between cable and pipe entry - conduit by shrinkable tubing - Easy handling, low weight - Quick installation - Length: 700 mm (shortable...


Hawle PRO-Butterfly Valve with loose flanges

- Pressure proportional operating sealing - Two restraint loose flanges - Simple storage due to exchangeable loose flanges (PN 10/16) - Medium: Potable water - Max. operating pressure: 16 bar - Nominal sizes: DN 150 to DN 600


Optifil - automatic backwash filter

- Filter system for fine particles and turbidities - Filter pore size 1 µm to 150 µm - Filter mesh of stainless steel - All materials suitable for use with water and food - Backwash without interruption of filtration - Minimum amount of backwash medium needed - Different body sizes for flow rates 20 bis 600 m³/h - Quick...

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