Verderhus screw centrifugal pumps operate on a hybrid principle which is a combination of a centrifugal pump and a positive displacement pump. The pump has the ability of a centrifugal pump to handle large and abrasive particles, while also handling viscosities up to approximately 3,000 cP.
As the medium is screwed through the pump, it is treated very gently. This can be a major advantage for example when pumping flocculated sludge.
The pump is constructed of highly durable materials in the form of DUPLEX stainless steel to ensure a long service interval, even when pumping highly abrasive media.



| Type | Maks. kapacitet | Maks. differenstryk | Maks. temperatur | Maks. partikelstørrelse | Maks. viskositet | Maks. motor effekt | Procentdel af fast indhold |
|---|---|---|---|---|---|---|---|
| HSB-50-50 | 40 m³/h | 13 mwc | -20 til 100 °C | 40 mm | 3000 cP | 5,5 kW | Slam: 10% - Gylle: 30% |
| HSB-80-50 | 53 m3 /h | 23 mwc | -20 til 100 °C | 40 mm | 3000 cP | 5,5 kW | Slam: 10% - Gylle: 30% |
| HSB-80-80 | 72 m³/h | 20 mwc | -20 til 100°C | 64 mm | 3000 cP | 5,5 kW | Slam: 10% - Gylle: 30% |
| HSB-100-80-A | 115 m³/h | 34 mwc | -20 til 100 °C | 64 mm | 3000 cP | 22 kW | Slam: 10% - Gylle: 30% |
| HSB-100-80-B | 130 m³/h | 37 mwc | -20 til 100 °C | 64 mm | 3000 cP | 22 kW | Slam: 10% - Gylle: 30% |
| HSB-100-100-A | 140 m³/h | 14 mwc | -20 til 100 °C | 80 mm | 3000 cP | 7,5 kW | Slam: 10% - Gylle: 30% |
| HSB-100-100-B | 155 m³/h | 14 mwc | -20 til 100 °C | 80 mm | 3000 cP | 7,5 kW | Slam: 10% - Gylle: 30% |
| HSB-150-100-A | 300 m³/h | 22 mwc | -20 til 100 °C | 80 mm | 3000 cP | 22 kW | Slam: 10% - Gylle: 30% |
| HSB-150-100-B | 360 m³/h | 23 mwc | -20 til 100 °C | 80 mm | 3000 cP | 22 kW | Slam: 10% - Gylle: 30% |
| HSB-150-100-C | 360 m³/h | 24 mwc | -20 til 100 °C | 80 mm | 3000 cP | 22 kW | Slam: 10% - Gylle: 30% |
Our technical sales staff looks forward to your inquiry!