Wilo Yonos GIGA2.0-D
Wilo Yonos GIGA2.0-D 32/1-12/0.55 2205855
- Established 1975
- Trusted by thousands of customers
Wilo Yonos GIGA2.0-D 32/1-12/0,55 in-line pump, 400 V three-phase
In-line glanded pump with EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2, hydraulics with minimum efficiency index MEI ≥ 0.4 and electronic power adjustment.
0.55 kW motor. DN 32 connection, 260 mm port to port.
More about this product
Overview
In-line glanded pump with EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2, hydraulics with minimum efficiency index MEI ≥ 0.4 and electronic power adjustment. The pump is configured as a single-stage low-pressure centrifugal pump with flange connection and mechanical seal. The Yonos GIGA2.0-D is primarily designed for pumping heating water (acc. to VDI 2035), chilled water and water-glycol mixtures without abrasive substances in heating, air conditioning and cooling systems.
Specification
| Model | Wilo Yonos GIGA2.0-D 32/1-12/0,55 |
|---|---|
| Part number | 2205855 |
| Series | Yonos GIGA2.0-D |
| Supply | 400 V three-phase, 50/60 Hz |
| Rated power P2 | 0.55 kW |
| Max. power consumption P1 | 700 W |
| Rated current | 1.2 A |
| Speed | 2100 rpm |
| Poles | 4 |
| Max. speed | 2130 rpm |
| Max. operating pressure | 16 bar |
| Fluid temperature | -20 °C to 120 °C |
| Ambient temperature | -30 °C to 50 °C |
| Minimum efficiency index (MEI) | ≥ 0.4 |
| Motor efficiency class | IE5 |
| Protection class | IP55 |
| Insulation class | F |
| Cable entries | 1 x M25x1.5, 5 x M20x1.5 |
Materials
| Pump housing | Grey cast iron |
|---|---|
| Impeller | PPE/PS-GF30 |
| Shaft | Stainless steel |
| Shaft seal | AQ1EGG |
| Lantern | 5.1301/EN-GJL-250 KTL-coated |
Approved liquids
| Heating water (as per VDI 2035) | Yes |
|---|---|
| Heat carrier oil | Special version at additional charge |
| Cooling and cold water circulation systems | Yes |
| Water-glycol mixtures (at 20 – 40 vol. % glycol and fluid temperature ≤ 40 °C) | Yes |
Other liquids on request.
Dimensions and weight
| Pipe connection, suction | DN 32 |
|---|---|
| Pipe connection, discharge | DN 32 |
| Port-to-port length | 260 mm |
| Length × width × height | 516 × 692 × 376 mm |
| Net weight | 46 kg |
Features and equipment
Design
- Single-stage low-pressure centrifugal pump with one-piece shaft in close-coupled design
- Volute housing in in-line design (suction and discharge ports with the same flanges in a line)
- PN 16 flange – in accordance with EN 1092-2
- Pressure measuring connections (R 1/8) for mounted differential pressure sensor (…-R1 version without differential pressure sensor)
- Pump housing and lantern/motor flange with cataphoretic coating as standard
- Mechanical seal for water pumping up to Tmax = +120 °C or +140 °C (depending on the pump type). A glycol admixture of 20% to 40% by volume is permitted up to T ≤ +40 °C. An alternative mechanical seal must be provided in water-glycol mixtures with glycol proportions > 40 % up to max. 50% by volume and a fluid temperature of > +40 °C up to max. +120 °C or fluids other than water. When using water-glycol mixtures, the use of an S1 variant with a corresponding mechanical seal is generally recommended.
- Connection voltages
- 3~440 V ±10% 50/60 Hz; 3~400 V ±10% 50/60 Hz; 3~380 V -5% +10% 50/60 Hz
- Variant M-: 1~220 V … 240 V (±10%), 50/60 Hz
- Compliance with electromagnetic compatibility without additional measures
- Interference emission for residential environment according to EN 61800-3:2018
- Interference immunity for industrial environments according to EN 61800-3:2018
Control modes
- Variable differential pressure (dp-v)
- Constant differential pressure (dp-c)
- Constant speed (n-const.)
- User-defined PID control
Functions
- Operating modes of twin-head pump/two-pump system: Main/standby mode, efficiency-optimised parallel operation for dp-c and dp-v
- Integrated full motor protection
Display in the “Home screen” of the graphic display
- Control mode currently set
- Current setpoint
- Current actual value
- Current volume flow (only if a differential pressure sensor is connected)
- Current power consumption
Version
- 1 analogue input: 0 to 10 V, 2 to 10 V, 0 to 20 mA, 4 to 20 mA only for sensor value from differential pressure sensor
- 1 analogue input: 0 to 10 V, 2 to 10 V, 0 to 20 mA, 4 to 20 mA only for external setpoint sensor
- 1 digital input (Ext. OFF)
- 2 Signal relays for run signals and fault messages
- Slot for Wilo-CIF modules with interfaces for building automation (BA) (optional accessories: CIF modules for Ethernet, Modbus RTU, BACnet MS/TP, LON, PLR, CAN)
- Wilo Net as Wilo system bus for communication during dual-pump operation
- Automatic emergency operation with configurable pump speed for exceptional conditions, e.g. if bus communication fails or sensor values are unavailable
- Rotatable, colour graphic display (2 inches) with one button manual operation level
- Integrated dual-pump management (twin-head pumps are prewired), connection via Wilo Net
- Cable break detection when using an analogue signal (in connection with 2 – 10 V or 4 – 20 mA)
- Standard condensate drainage holes in the motor housing (closed upon delivery)
- Air vent valve on the lantern
Scope of delivery
- Pump
- Installation and operating instructions and declaration of conformity
- Accessories (must be ordered separately):
3 mounting brackets with fixing material for installation on a base
- Blind flanges for twin-head pump housing
- For connection to building automation
- CIF module PLR
- CIF module LON
- CIF module BACnet MS/TP
- CIF module Modbus RTU
- CIF module CANopen
- CIF module Ethernet Multi-protocol (Modbus TCP, BACnet/IP)
- Connection M12 RJ45 CIF Ethernet
- Differential pr
Frequently asked questions
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Data Sheet PDFDownload
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Instructions PDFDownload
Standard delivery:
Standard delivery is free on most orders. Some items may incur a delivery charge depending on weight, size or value. Any applicable charge will be displayed at checkout.
Deliveries will typically be made between 7am and 6pm, Monday to Friday (excluding public holidays).
Next day delivery:
Next working day delivery is available for a £16.50 + VAT delivery charge.
Orders must be placed before 12 noon to qualify for next working day delivery. Orders placed after 12 noon on Thursday but before noon on Friday will be delivered the following Monday. Orders placed after 12 noon on Friday will be delivered on Tuesday.
Pallet/Large/Difficult items:
Some large, heavy or difficult to transport items may incur an additional delivery charge. Please contact us for a delivery quote before ordering.
Frequently Asked Questions
Quick answers to common questions about the Wilo Yonos GIGA2.0-D 32/1-12/0.55 2205855. For technical specifications, see the product details above; for sizing or installation advice, contact our team. If you have any other questions, we're happy to help.
What are centrifugal pumps used for?
Centrifugal pumps use a rotating impeller to move liquids and are commonly used for water transfer, circulation and industrial processes.
How do I choose a centrifugal pump?
Compare the required flow rate, total head, liquid characteristics and electrical supply with each pump’s performance curve.
Are centrifugal pumps suitable for dirty water?
Some are designed for clean water only, while others handle solids or wastewater. Check the particular pump’s permitted liquid and solids specification.
What types of Wilo pumps are available?
Wilo manufactures circulators and other pumping solutions for heating, cooling, water supply and building services applications.
What is a Wilo circulator pump used for?
A Wilo circulator moves water around a heating or cooling circuit to maintain the required flow through the system.
How do I select a replacement Wilo pump?
Match the existing model or confirm head, flow, installation length, connections, voltage and control requirements before ordering.
