Commercial heating
Domestic hot water recirculation
Grundfos UP single-speed circulator pumps are designed for heating systems, while the three-speed UPS circulator pumps are used in central and district heating system while also being suitable for mixing loops in large systems. Both pumps provide reliable and maintenance-free operation.
Liquid:
Pumped liquid: Water
Liquid temperature range: -25 .. 110 °C
Selected liquid temperature: 60 °C
Density: 983.2 kg/m³
Technical:
Rated flow: 4 m³/h
Rated head: 3.34 m
TF class: 110
Approvals: EAC
Materials:
Pump housing: Cast iron
EN 1561 EN-GJL-200
ASTM 30 B
Impeller: Composite
PES+30% GF
Installation:
Range of ambient temperature: 0 .. 40 °C
Maximum operating pressure: 10 bar
Type of connection: DIN
Size of connection: DN 40
Pressure rating for connection: PN 10
Port-to-port length: 250 mm
Electrical data:
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
Built-in motor protection: CONTACT
Others:
Terminal box position: 9H
Net weight: 7.8 kg
Gross weight: 8.5 kg
Shipping volume: 0.011 m³
Country of origin: RS
Custom tariff no.: 8413703000
