Wilo Stratos GIGA B Without Sensor
Wilo Stratos GIGA B 40/1-44/4,5-R1 DN 65 DN 40 2189143
- Established 1975
- Trusted by thousands of customers
Wilo Stratos GIGA B 40/1-44/4,5-R1 monobloc pump, 400 V three-phase
High-efficiency close-coupled pump with EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2 and electronic power adjustment in glanded pump design.
4.8 kW motor. Connections DN 65 suction, DN 40 discharge.
More about this product
Overview
High-efficiency close-coupled pump with EC motor of energy efficiency class IE5 in accordance with IEC 60034-30-2 and electronic power adjustment in glanded pump design. The pump is configured as a single-stage low-pressure centrifugal pump with flange connection and mechanical seal. The Stratos GIGA B has been predominantly designed for pumping heating water (acc. to VDI 2035), cold water and water-glycol mixtures without abrasive substances in heating, air-conditioning and cooling systems.
Specification
| Model | Wilo Stratos GIGA B 40/1-44/4,5-R1 |
|---|---|
| Part number | 2189143 |
| Series | Stratos GIGA B |
| Supply | 380 V three-phase, 50/60 Hz / 400 V three-phase, 50/60 Hz / 440 V three-phase, 50/60 Hz / 480 V three-phase, 50/60 Hz |
| Rated power P2 | 4.8 kW |
| Max. power consumption P1 | 5.36 kW |
| Max. current | 9.1 A |
| Max. operating pressure | 16 bar |
| Fluid temperature | -20 °C to 140 °C |
| Ambient temperature | 0 °C to 40 °C |
| Dimensioning note | 16 bar to 120 °C, 13 bar to 140 °C |
| Minimum efficiency index (MEI) | ≥ 0.7 |
| Motor efficiency class | IE5 |
| Protection class | IP55 |
| Insulation class | F |
| Motor protection | PTC integrated |
Materials
| Pump housing | 5.1301/EN-GJL-250 KTL-coated |
|---|---|
| Impeller | PPS-GF40 |
| 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 65 |
|---|---|
| Pipe connection, discharge | DN 40 |
| Length × width × height | 629 × 277 × 400 mm |
| Net weight | 50 kg |
Features and equipment
Design
- Single-stage low-pressure centrifugal pump with one-piece shaft in close-coupled design including foot on pump housing
- Flange and housing measurements according to EN 733
- PN 16 flange – drilled according to EN 1092-2
- Pressure measuring connections (R 1/8) for mounted differential pressure sensor (version …-R1 without differential pressure sensor)
- Pump housing and motor flange with cataphoretic coating as standard
- Mechanical seal S1 recommended for water-glycol mixtures with glycol proportions up to max. 50 % by volume and a fluid temperature of -20 °C up to max. +90 °C … +110 °C and also if there is oil in the water-glycol mixture.
- Connection voltages: 3~480 V ±10 % 50/60 Hz; 3~440 V ±10 % 50/60 Hz; 3~400 V ±10 % 50/60 Hz; 3~380 V -5 % +10 % 50/60 Hz
Accessories
- Mounting brackets for fixing to the foundation
- Differential pressure sensor kits 0 – 10 V for pumps in version …-R1
- IR-Monitor
- IR-Stick
- IF module PLR
- IF module LON
- IF module Modbus
- IF module BACnet
- CAN IF module
Standard equipment
- Green button manual operation level for
- Pump On/Off
- Selecting the control mode: Δp-c (constant differential pressure), Δp-v (variable differential pressure), PID controller, n-constant (constant speed)
- Setpoint and speed adjustment
- Configuration of operating parameters
- Fault acknowledgement
- Pump display for indication of
- Control mode
- Setpoint (e.g. differential pressure or speed)
- Error and warning messages
- Actual values (e.g. power consumption, actual value of the sensor)
- Operating data (e.g. operating hours, energy consumption)
- Status data (e.g. status of SSM and SBM relay)
- Device data (e.g. pump name)
- Operating mode (for Y-piece installation only: main/standby operation, parallel operation)
Additional functions
- Analogue interfaces 0 – 10 V, 2 – 10 V, 0 – 20 mA, 4 – 20 mA, built-in dual pump management for application in the Y-piece, two configurable signalling relays for run signals and fault messages, configurable fault response adapted to HVAC applications, access disable on the pump, built-in full motor protection (PTC thermistor sensor) with trip electronics, condensation drain holes in the motor housing as standard (sealed in delivered condition), infrared interface for wireless communication with the operating and service unit Wilo-IR monitor and Wilo-IR-Stick, plug-in position for Wilo IF module Modbus, BACnet, CAN, PLR, LON for connecting to the building automation.
Frequently asked questions
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Data Sheet 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.
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Frequently Asked Questions
Quick answers to common questions about the Wilo Stratos GIGA B 40/1-44/4,5-R1 DN 65 DN 40 2189143. 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 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.