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Wilo TOP-Z 20/4 circulation pump for the circulation of domestic and drinking water, featuring a stainless steel body and quiet operation. More information
Delivery to Belgium (days are avarages)
DHL Express: 2.2 workdays, € 22,99
| Building length | 150 mm |
| Connection Type | External thread |
| Liquid temperature | 0...65 °C |
| Power Supply | 400 VAC |
| Pressure | 10 bar |
| Pump bore | DN 20 |
| Pump connection size | 1 1/4" |
| Pump flow rate | 4 m³/h |
| Pump head | 3.6 m |
| Weight | 3.80 kg |
Catalog sheet download
Download PDFThe Wilo TOP-Z 20/4 PN 10 is a high-quality circulation pump designed for the circulation of utility and drinking water. Thanks to its stainless steel pump housing, it is suitable for demanding applications requiring hygiene and long service life.
The pump is equipped with a quiet three-phase motor with winding impedance protection and is intended for operation in all common circulation systems. Installation is easy thanks to the G 1¼ thread connection and compact construction length of 150 mm.
| Max. delivery head | 3.6 m |
| Maximum pumping capacity | 4.0 m³/h |
| Connection | G 1¼ (suction and discharge) |
| Construction length | 150 mm |
| Medium temperature (drinking water) | 0...65 °C (short-term up to 80 °C) |
| Maximum operating pressure | 10 bar |
| Power supply | 3~400 V, 50 Hz |
| Power consumption | 35...100 W |
| Protection rating | IPX4D |
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