Design
Glandless circulation pump with threaded connection or flange connection, EC motor with automatic power adjustment.
Application
Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.
Special features/product advantages
- Maximum efficiency thanks to ECM technology
- LED display for showing delivery head setting
- Quick and convenient electrical connection with Wilo-Plug
- Collective fault signal on all types for assuring system availability
- Simple installation due to PN 6/PN 10 combination flanges (with DN 40 to DN 65)
- Can be used in cooling/air-conditioning systems without ambient temperature limits
- Pump housing with cataphoretic coating for preventing corrosion due to condensation formation
Technical data
- Fluid temperature -20°C to +110°C
- Mains connection 1~230 V, 50 Hz
- Protection class IP X4 D
- Threaded connection Rp ½, Rp 1 and Rp 1¼ and flanged connection DN 40, DN 50, DN 65
- Max. operating pressure 10 bar
Materials
- Pump housing: Grey cast iron (EN-GJL-200)
- Impeller: Plastic (PPE/PS – GF30)
- Pump shaft: stainless steel
- Bearing: Carbon-graphite
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