Product Description
FEATURES & BENEFITS
This section of the Grundfos Product Price Book covers the domestic range of hot water
circulation pumps designed for both heating and cooling systems. Our range of circulation pumps are available in cast iron, bronze and stainless steel housings. The are plumber friendly, easy to install, reliable and super quiet.We have a range of pumps to suit both open and closed hot water piping systems. Motors are canned-rotor type, the pump and motor forming an integral unit without
a shaft seal and with only two sealing gaskets. All bearings are lubricated by the pumped liquid.
• Virtually maintenance free
• Silent running
• Highly energy efficient motors for long term power savings
• Complete range for heating and circulation
• Available in corrosion free stainless steel for trouble free service
APPLICATIONS
• Hot water circulation in a ring main system to supply instant hot water to household showers and taps
• Hydronic radiator heating systems and under floor heating systems
UPS 25-60 N 180
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.
Stainless steel pump housing.
The motor is a 1-phase motor. No additional motor protection is required.
Liquid:
Pumped liquid: Water
Liquid temperature range: 2 .. 110 °C
Selected liquid temperature: 60 °C
Density: 983.2 kg/m³
Technical:
Rated flow: 31.83 l/min
Rated head: 3.1 m
TF class: 110
Approvals: CE,VDE,EAC,WEEE,RCM
Materials:
Pump housing: Stainless steel
EN 1.4308
Impeller: Composite
PES+30% GF
Installation:
Range of ambient temperature: 0 .. 40 °C
Amb. max at 80 dgr C liquid: 40 °C
Maximum operating pressure: 10 bar
Type of connection: G
Size of connection: 1 1/2 inch
Pressure rating for connection: PN 10
Port-to-port length: 180 mm
Electrical data:
Power input in speed 1: 50 W
Power input in speed 2: 55 W
Max. power input: 60 W
Mains frequency: 50 Hz
Rated voltage: 1 x 230 V
Current in speed 1: 0.21 A
Current in speed 2: 0.25 A
Current in speed 3: 0.28 A
Capacitor size - run: 2.5 µF
Enclosure class (IEC 34-5): IP44
Insulation class (IEC 85): F
Built-in motor protection: NONE
Others:
Terminal box position: 9H
Net weight: 2.86 kg
Gross weight: 2.97 kg
Shipping volume: 0.004 m³
Danish VVS No.: 380481061
Swedish RSK No.: 5803097
Finnish LVI No.: 4615616
Norwegian NRF no.: 9042215
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