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Economy CO/T-1 Helix V 403/EC | Wilo
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Economy CO/T-1 Helix V 403/EC

Article number: 2554257
Technical data
Hydraulic data
Maximum inlet pressure p inl 6 bar
Maximum operating pressure PN 10 bar
Discharge port G 1
System output without standby pump Q 6.5 m³/h
Min. fluid temperature Tmin 5 °C
Max. fluid temperature Tmax 40 °C
Min. ambient temperature Tmin 5 °C
Max. ambient temperature Tmax 40 °C
Motor data
Mains connection 3~400 V, 50 Hz
Rated power P2 0.37 kW
Rated current IN 0.95 A
Rated speed n 2900 1/min
Power factor cos φ100 0.91
Activation type Direct On Line (DOL)
Motor efficiency 50% ηM 50% 65.4 %
Motor efficiency 75% ηM 75% 65.6 %
Motor efficiency 100% ηM 100% 64.7 %
Insulation class F
Protection class motor IP55
Protection class switchgear IP54
Materials
Tank PE-HD
Pump housing Stainless steel
Impeller Stainless steel
Gasket material EPDM
Shaft Stainless steel
Shaft seal Q1BE3GG
Pipework material Stainless steel
Installation dimensions
Pipe connection on the discharge side DNd G 1¼
Pipe connection on the suction side DNs -
Overflow connection Ø110-PN0
Gross volume of the tank V 150 l

Wilo-Economy CO/T-1 Helix V 403/EC

Product data
Brand Wilo
Product description Economy CO/T-1 Helix V 403/EC
Article number 2554257
EAN number 4062679189895
Colour Green/black/silver
Minimum order quantity 1
Date of sales availability 2022-06-01
Packaging
Packaging type Special pallet
Packaging property Transport packaging
Pieces per pallet 1
Number per layer 1
Dimension, weight
Length with packaging 1300 mm
Length L 1000 mm
Height with packaging 1300 mm
Height H 1160 mm
Width with packaging 1050 mm
Width W 750 mm
Gross weight, approx. m 121 kg
Net weight, approx. m 85 kg
Tender text

Compact pressure-boosting system, with break tank for system separation (drinking water / drinking water or drinking water / non-drinking water) in accordance with DIN 1988 and DIN EN 1717 (fluid category 5) for indirect connection. Consisting of break tank, float valve, float switch as dry-running protection signal transmitter and a non-self-priming, vertical stainless steel high-pressure multistage centrifugal pump in glanded version. Ready for connection with pipework mounted on PE baseplate, including control unit with all necessary measuring and control devices.

For drinking water separation as well as for fully automatic water supply and pressure boosting in residential­, office­ and administrative buildings, hotels, hospitals, department stores (systems with a standby pump are to be provided for this purpose within the scope of DIN 1988 and DIN EN 806) as well as in industrial systems.

For pumping drinking water, process water, cooling water, firefighting water (apart from fire-extinguishing systems in accordance with DIN 14462 and with the approval of the local fire protection authorities) or other types of industrial water that do not attack the materials either chemically or mechanically and do not contain abrasive or long-fibre constituents.

Special features/product benefits

  • Drinking water approval of the pump for all parts that come in contact with the fluid (EPDM version)
  • Highly efficient pump hydraulics of the Helix V series in conjunction with IEC standard motors
  • Integrated low-water detection with automatic deactivation via dry-running protection relay
  • Bidirectional mechanical seal for pumps
  • Flexible lantern design permits direct access to the mechanical seal
  • Parts that come in contact with the fluid are corrosion-resistant
  • Break tank made of polyethylene (PE) with service overflow (HT) and overflow slot according to DIN EN 13077 (can be optionally extended with an

overflow box including dirt guard)

  • Calmed inlet valve, mounted in a twist-proof manner at the factory
  • Pressure-loss optimised hydraulics of the entire system
  • Easy commissioning and operation with the Easy Controller
  • Factory testing and presetting to optimum working range

Equipment/function

  • Stainless steel high-pressure multistage centrifugal pump of the Helix V series
  • Base frame made of polyethylene (PE)
  • Shut-off valve on the discharge side
  • Non-return valve on the suction side
  • 8 litre diaphragm pressure vessel, PN 16 including throughflow fitting in accordance with DIN 4807, discharge side
  • Pressure sensor, discharge side
  • Pressure gauge, discharge side
  • EC-control with IP54 plastic housing, consisting of an internal power supply unit, microprocessor, analogue and digital input and output modules

Operation/display

  • Fully electronic Easy Controller with internal power supply unit, microprocessor, analogue and digital inputs and outputs for controlling and linking constant speed single pumps
  • Factory-preset parameters for easy commissioning/start
  • Adjustment of the setpoint, operating parameters and acknowledgement of the fault messages thanks to Green Button Technology
  • LCD display (backlit) for displaying the operating data, the controller parameters, the operating status of the pump, the actual pressure, the error messages and the history log
  • LEDs for displaying the system status (operation/fault/low water/overpressure)
  • Lockable main switch
  • Menu navigation with symbols
  • Locking the parameter settings
  • Operation can be selected with/without standby pump
  • Elapsed time indicator for each pump
  • Elapsed time indicator for the whole system
  • Mains On/Off counter for each system
  • Fault log for the last 9 faults

Recommended accessories (to be ordered separately)

  • Flexible connection pipes or compensators
  • Diaphragm expansion tank
  • Overflow box incl. dirt guard

Standards followed

  • Codes of practice for drinking water installations (TRWI) DIN 1988 (EN806)
  • Diaphragm pressure vessel/diaphragm expansion tank DIN 4807
  • Electronic equipment for use in power installations EN 50178
  • Electrical equipment of machines EN 60204-1
  • Safety of household and similar electrical appliances EN 60335-1
  • Low-voltage switchgear and controlgear assemblies EN 60439-1/61439-1
  • EMC – Interference immunity for industrial environments EN 61000-6-2
  • EMC – Interference emission for residential, commercial and light-industrial environments (EN 61000-6-3)
Operating Data
Max. delivery head Hmax 23.5 m
Number of pumps 1
Fluid temperature T 5 °C
Ambient temperature T 5 °C
Maximum operating pressure PN 10 bar
Maximum inlet pressure p inl 6 bar
Motor data
Mains connection 3~400 V, 50 Hz
Rated power P2 0.37 kW
Rated current IN 0.95 A
Rated speed n 2900 1/min
Activation type Direct On Line (DOL)
Motor efficiency 50% ηM 50% 65.4 %
Motor efficiency 75% ηM 75% 65.6 %
Motor efficiency 100% ηM 100% 64.7 %
Insulation class F
Protection class motor IP55
Protection class switchgear IP54
Materials
Tank PE-HD
Pump housing Stainless steel
Impeller Stainless steel
Shaft Stainless steel
Shaft seal Q1BE3GG
Gasket material EPDM
Pipework material Stainless steel
Installation dimensions
Pipe connection on the suction side DNs -
Pipe connection on the discharge side DNd G 1¼
Overflow connection Ø110-PN0
Gross volume of the tank V 150 l
Ordering information
Net weight, approx. m 85 kg
Brand Wilo
Product description Economy CO/T-1 Helix V 403/EC
Article number 2554257
Documents

Installation and operating instructions

Wilo-Economy CO-1 ..., CO/T-1 ... .../CE+ .../ER,Wilo-Comfort-Vario COR-1 ... ...-GE .../VR

Article Number 2527299
Edition 2021-07
Number of pages 32
Language en
PDF (4 MB)

Wilo-Economy CO-1..., Wilo-Economy CO/T-1...

Article Number 2554893
Edition 2023-11
Number of pages 56
Language en
PDF (8 MB)

Group Statement

Group Statement REACH

Edition 2021-05
Number of pages 5
Language language neutral
PDF (327 KB)
Accessory

Break tank (1)

Fittings (4)

Pressurised expansion tanks (41)

Break tank/accessories (1)

Flushing apparatus kit in acc. with DIN 1988-600
Flushing apparatus kit in acc. with DIN 1988-600
Flushing apparatus kit in acc. with DIN 1988-6 Rp 1¼
    

For prevention of stagnating water in the supply line to FLA break tank.

If the structural design does not ensure sufficient water replacement in the connection line to the FLA break tank, then this kit is used for automatic flushing of this line.

Scope of delivery

  • Solenoid valve Ms, normally closed (diaphragm and gasket EPDM) with around 2 m connection cable with earthed plug
  • Digital timer switchgear
Services

With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.

Read more

Recommended services

Maintenance
Maintenance BASIC Booster Set 1-2 pumps
    
2160453

In order to ensure and guarantee operational reliability of the pumps/systems, it is recommended to have regular and DIN-compliant inspections, maintenance and repair carried out by WILO SE’s own customer service. The tasks are carried out in accordance with DIN 31051 / DIN EN 13306. The tasks comprise the following points:

  • Visual inspection of the pumps/systems
  • Mechanical check
  • Electrical check
  • Inspection of any diaphragm expansion tanks in the system (not filling)
  • Review and, if necessary, adjustment of the system parameters
  • Drawing up a maintenance and repair report

WILO SE schedules and organises initial maintenance and repairs. Further customised maintenance and repair services are possible after the first maintenance and repairs are conducted.

Maintenance COMFORT Booster Set 1-2 pumps
    
2160468

In order to ensure and guarantee operational reliability of the pumps/systems, it is recommended to have regular and DIN-compliant inspections, maintenance and repair carried out by WILO SE’s own customer service. The tasks are carried out in accordance with DIN 31051 / DIN EN 13306. The tasks comprise the following points:

  • Visual inspection of the pumps/systems
  • Mechanical check
  • Electrical check
  • Testing and possible filling of pressure vessels that may be on hand
  • Review and, if necessary, adjustment of the system parameters
  • Drawing up a maintenance and repair report
  • Consumables are included in the price
  • Small repairs are included in the maintenance and repair price
  • No labour and travel expenses are charged for deployments between maintenance and repair intervals (during normal operating hours)

WILO SE schedules and organises initial maintenance and repairs. Further customised maintenance and repair services are possible after the first maintenance and repairs are conducted. The quoted price refers to the initial maintenance and repair offered.

-NET-

Maintenance PREMIUM Booster Set 1-2 pumps
    
2160483

In order to ensure and guarantee operational reliability of the pumps/systems, it is recommended to have regular and DIN-compliant inspections and maintenance carried out by the works' own WILO SE Customer Service Department. The tasks are carried out in accordance with DIN 31051 / DIN EN 13306. The tasks comprise the following points:

  • Visual inspection of the pumps/systems
  • Mechanical check
  • Electrical check
  • Testing and possible filling of pressure vessels that may be on hand
  • Checking the system parameters
  • Creating a maintenance protocol
  • Consumable materials are included in the contract price
  • Elimination of payroll and travel expenses for deployments between maintenance intervals (during and outside normal service hours)
  • Software updates
  • Wearing parts included

Scheduling and organisation are performed by WILO SE. Other individual maintenance offers are possible on request.

Commissioning
Commissioning Booster Set 1-2 pumps
    
2216414

For perfect functioning of the pump(s) / system(s), it is recommended to have the commissioning carried out by the works' own WILO SE Customer Service Department. Optimum setting and efficient operation of the system are ensured as a result. Commissioning is comprised of the following points:

  • Commissioning of system(s) according to checklist
  • Parameterisation and setting of switchgear
  • Testing and adaptation of initial compressing of pressure tanks (filling up to 80 litres incl.)
  • Functional check of fitted system(s)
  • Practice-oriented operation instruction
  • Wilo commissioning protocol

The price for commissioning only applies to system(s) which have been installed in accordance with the installation and operating instructions and state-of-the-art technology. No costs for any materials which may be required are included.

-NET-

More suitable services

Service packages
Service Package L Booster Set 1-2 pumps
    
2216420

The Wilo service offers predefined service packages in three sizes to make it easier to combine individual services.

The Wilo-Service package L includes:

  • Installation check
  • Supervision
  • Commissioning
  • Maintenance
  • Energy Solutions
  • WiloCare Premium
  • Wilo-Live Assistant

Optional add-on services:

  • System Optimisation
  • Repairs
  • Extended Warranty
Service Package M Booster Set 1-2 pumps
    
2216419

The Wilo service offers predefined service packages in three sizes to make it easier to combine individual services.

The Wilo-Service package M includes:

  • Installation check
  • Supervision
  • Commissioning
  • Maintenance
  • WiloCare Comfort
  • Wilo-Live Assistant

Optional add-on services:

  • System Optimisation
  • Energy Solutions
  • Repairs
  • Extended Warranty
Service Package S Booster Set 1-2 pumps
    
2216418

The Wilo service offers predefined service packages in three sizes to make it easier to combine individual services.

The Wilo-Service package S includes:

  • Installation check
  • Commissioning
  • Maintenance
  • WiloCare Basic
  • Wilo-Live Assistant

Optional add-on services:

  • System Optimisation
  • Energy Solutions
  • Supervision
  • Repairs
  • Extended Warranty
Wilo-Live Assistant
Wilo-Live Assistant Service
    
2216415

The Wilo-Live Assistant is a technical advisor at your side during pump service. By using the Wilo-Live Assistant, our expert advisers can support you in the boiler or equipment room via video transmission – live and in real time. You use your smartphone to show the installation set-up, while the Wilo expert follows everything on their screen. They can see the components as well as other details and can thus determine where the fault or breakdown originates. We prevent downtime and ensure operational reliability of your pumps and systems!

The Wilo-Live Assistant includes:

  • Interactive live support via video chat
  • Direct contact with an expert
  • Just-in-time solution to ensure maximum operational reliability of your pumps and systems
Extended Warranty
Extended Warranty Booster Set 1-2 pumps
    
2216416

In combination of a new pump or system Wilo offers an extended warranty of up to five years in combination with commissioning and maintenance by the Wilo Service.

Extended warranty includes:

  • Full protection and predictable cost security
  • Regular maintenance work by the Wilo Service
Supervision
Supervision Booster Set 1-2 pumps
    
2216412

Wilo supports during the concept phase to ensure quality work and cost efficiency. Our competent and qualified Wilo Service will support you with recommendations and technical advice throughout the entire project.

Supervision includes:

  • Regular on-site visits ensure the quality of information and advice
  • Technical consultancy, also available on site
  • Status report with recommendations after the visit
  • Comprehensive support from a Wilo expert
Installation
Installation Booster Set 1-2 pumps
    
2216413

The Wilo service offers installation of our pumps or pumping systems. We offer an end-to-end process from gathering information on site to installing our product in the overall plant. An optimal installation set-up and the interaction of various individual factors lay the foundation for long-term operational safety.

Installation includes:

  • Professional inspection
  • Provision of components/materials from Wilo and third-party suppliers
  • Installation of pipelines and electronics
  • Test runs
System Optimisation
System Optimisation Booster Set 1-2 pump
    
2216410

The Wilo Service offers proactive system optimisation by optimising settings and doing minor adjustments to ensure operational reliability. System Optimisation includes among others:

  • Overhaul of pumps/systems to restore full performance
  • Addition of new technologies or functions in older systems to save on capital expenditures (retrofitting)
Energy Solutions
Energy Solutions Booster Set 1-2 pumps
    
2216411

Wilo Service offers a proactive support to point out possible energy savings. Our service creates an overview of all installed assets to show how the energy consumption of pumps or systems can be reduced. We offer targeted consultancy and analysis, including the involvement of subsidies as well as comprehensive support around the changeover to high-efficiency technologies. Wilo-Energy solution includes:

  • Detailed assessment of the life cycle costs (LCC analysis)
  • Energy audit including information about energy saving potential
  • Proactive recommendation of replacement options
  • Improving the environmental performance of your system
  • Support in the changeover to Wilo high-efficiency pumps
Repair
Repair Booster Set 1-2 pumps
    
2216417

Wilo Service draws on their competence and experience while consulting on site to decide whether the pump can actually be repaired on site or has to be sent in for a factory repair. Wilo also provides spare parts or a replacement pump to restore the operational reliability of the system.

Repair includes:

  • Verification and elimination of error causes by experienced Wilo experts
  • Non-binding estimate for repairs
  • Electric-hydraulic test run to ensure correct data regarding functionality, quality and performance of the pump or system
  • Coating of various pump or system components for an optimised efficiency factor
  • Use of genuine spare parts only
  • Documentation of the repair in the service report