The Grundfos UPS 25-60 (180) UPS Light Commercial Circulators UPS pumps constitute a complete range of 3-speed circulator pumps. The pumps can be used in both open and closed systems. UPS pumps are of the canned-rotor type, i.e. pump and motor form an integral unit without a shaft seal and with only two gaskets for sealing. The bearings are lubricated by the pumped liquid. This pump has 180mm port to port dimensions. Fittings are not included.
The UPN circulator Pumps in stainless steel are specifically designed for household hot water systems, and solar hot water applications.
The pump is characterized by:
- Ceramic shaft and radial bearings. Carbon axial bearing.
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Stainless steel rotor can and bearing plate.
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Corrosion-resistant impeller, Composite, PES/PP.
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Stainless Steel pump housing.
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The motor is a 1-phase motor. No additional motor protection is required.
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