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grundfoss UPC 65-120

Grundfos UPC 65-120 Circulation Pump – 3 × 400 V – DN65 – 340 mm

For Sale: Grundfos UPC 65-120 circulation pump, 3-phase version.

This professional Grundfos circulation pump is suitable for larger heating systems, central heating installations, HVAC systems, industrial circulation systems, and other large-scale water circulation applications.

The pump is equipped with DN65 DIN flange connections and has an installation length of 340 mm. It features 3 selectable speed settings, allowing the pump performance to be adjusted according to the requirements of the installation.

Technical Specifications
Manufacturer: Grundfos
Model: UPC 65-120
Type: Professional circulation pump
Phase: 3-phase
Power supply: 3 × 400–415 V
Frequency: 50 Hz
Connection size: DN65
Connection type: DIN flange
Flange rating: PN6 / PN10
Installation length: 340 mm
Maximum operating pressure: 10 bar
Maximum head: Approx. 12 m
3 selectable speed settings
Maximum power input: 1,150 W
Current: up to approx. 2.15 A
Liquid temperature: -10 °C to +120 °C
Protection class: IPX4D
Insulation class: H
Weight: Approx. 25–27 kg
Pump Performance

The pump has three selectable speed settings. Performance curves are available showing:

Q/H curves: Flow rate versus pump head
Speed 1: Low-speed operation
Speed 2: Medium-speed operation
Speed 3: Maximum pump performance
P1 curve: Electrical power consumption in relation to flow
Efficiency curve: Pump efficiency in relation to flow

These performance curves can be used to determine the appropriate operating point for the installation.

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Applications

Suitable for:

Central heating systems
Commercial heating installations
HVAC systems
Larger water circulation systems
Industrial circulation systems
Professional building installations

The Grundfos UPC 65-120 is a robust solution for professional installations requiring a larger DN65 circulation pump.

VADO Technical Wholesale – Uden, The Netherlands

VADO specializes in pumps, installation technology, heating systems, water technology, and industrial applications.

For technical questions about this pump or its suitability for your installation, please feel free to contact us.

Collection: Available by appointment in Uden, The Netherlands.

International shipping: Shipping within Europe and worldwide can be arranged. Please contact us for shipping options and costs.

Please note: This is an older Grundfos pump series. We recommend checking the pump nameplate and performance curve before purchase to confirm that the hydraulic and electrical specifications are suitable for your installation.

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