GRUNDFOS CR 45 Vertical, multistage centrifugal pump with suction and discharge ports on the same level. The pump head and base are in cast iron – all other wetted parts are in stainless steel (EN 1.4301)A cartridge shaft seal ensures high reliability, safe handling and easy service and access. Power transmission is via a split coupling. Pipework connection is via oval flanges with internal Rp threads.
Specifications
Pumped liquid: Water
Liquid temperature range: -20 .. 120 °C
Liquid temp: 20 °C
Density: 998.2 kg/m³
Technical:
Speed for pump data: 2899 rpm
Rated flow: 45m³/h
Shaft seal: HQQE
Approvals on nameplate: CE,TR
Curve tolerance: ISO 9906:1999 Annex A
Materials:
Pump housing: Cast iron
Pump housing: EN-JS1050
Pump housing: ASTM 80-55-06
Impeller: Stainless steel
Impeller: DIN W.-Nr. 1.4301
Impeller: AISI 304
Installation:
Maximum ambient temperature: 60 °C
Max pressure at stated temp: 16 bar / 120°C
Max pressure at stated temp: 16 bar / -30 °C
Flange standard: DIN
Pipe connection: DN 80
Pressure stage: PN 16/PN25/PN 40
Flange size for motor: FT115
Features and benefits
Reliability
High efficiency
Service-friendly
Space-saving
Suitable for slightly aggressive liquids
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