Grundfos UPS 40-50FN (250) Hot Water Service Circulator - No flanges
The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricatd by the pumped liquid. The pump has 3-step speed selector. The pump is characterized by:
Ceramic shaft and radial bearings.
Carbon axial bearing.
Stainless steel rotor can and bearing plate.
Corrosion-resistant impeller, Composite, PES/PP.
Stainless steel pump housing.
The motor is a 1-phase motor. No additional motor protection is required.
Technical
Materials
Installation
Liquid
TF class: 110
Pump housing: Stainless steel
Amb. max at 80 dgr C liquid: 40°C
Pumped liquid: Water
Pump housing: DIN W.-Nr.1.4301
Maximum operating pressure: 10 bar
Liquid temperature range: -25 .. 110°C
Pump housing: AISI 304
Flange standard: DIN
Liquid temperature during operation: 60°C
Impeller: Composite, PES/PP
Pipe connection: DN 40
Density: 983.2kg/m³
Pressure rating: PN 10
Port-to-port length: 250mm
Electrical data
C run: 2.5 µF
Power input in speed 1: 75 W
Power input in speed 2: 100 W
Max. power input: 105 W
Mains frequency: 50 Hz
Rated voltage: 1 x 230 V
Current in speed 1: 0.32 A
Current in speed 2: 0.44 A
Current in speed 3: 0.46 A
Capacitor size - run: 2.5 µF
Enclosure class (IEC 34-5): X2D
Insulation class (IEC 85): F
Union sets, valves and flange sets for pumps supplied with no fittings/flanges are listed separately and need to be ordered as an extra item.
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