3 replacement options found

Existing pump - Circulation

Brand Biral
Product name PrimAX 25-8 180 RED
Overall length 180 mm
Mains connection 1x230 V
Pipe Connection G 40

Replacement pump - High Efficiency Premium Exchange sheet

Product name Varios PICO-STG 25/1-8 -180
Item no. 4232743
EEI ≤ 0,23
Overall length 180 mm
Mains connection 1x230 V
Pipe Connection G 40
Rated Current 0,7 A
Fluid temperature range -20 - +110 °C

Comment

Fits without any modification of piping.

Product information
Varios PICO-STG 25/1-8 -180

Varios PICO-STG 25/1-8 -180
Item no. : 4232743

Your advantages
  • The most compatible replacement solution for all applications, including solar and geothermal, thanks to compact design, innovative control modes (such as iPWM) and the Sync assistant
  • Maximum operating convenience thanks to its LED display and Green Button Technology featuring a button for control mode and a button for setting the pump
  • Easy installation owing to a compact design, adjustable Electrical connections and maintenance functions such as venting
  • Maximum operational reliability based on proven technology
The most versatile replacement pump of all time.

The Wilo-Varios PICO-STG is the universal replacement solution in the heating, air conditioning and cooling sector for residential dwellings, as well as for solar and geothermal installations. It offers either standard mode or external control mode, and the settings of the pump it replaces can be easily imported using the Sync assistant. Its compact construction and the adoption of characteristic curves from the old pump with the new synchronisation function make installation and commissioning particularly easy. And with the Green Button Technology the operability is highly convenient.

Construction
Glandless circulator with screwed connection, blocking-current proof EC motor and integrated electronic power control.

Application
All hot-water heating systems, air-conditioning applications, industrial circulation systems, primary circuits of solar and geothermal systems.

Equipment/function 
Operating modes:
  • Constant differential pressure (3 pre-defined characteristic curves)
  • Variable differential pressure (3 pre-defined characteristic curves)
  • Constant speed (3 speed stages)
  • External control by iPWM signal
  • iPWM GT (heating/geothermal energy, not for Varios PICO-STG .../1-13)
  • iPWM ST (Solar)
Manual functions
  • Setting the operating mode in accordance with the application
  • Setting of pump output (curve)
  • Setting the constant speed
  • Activation of sync function and LED coding
  • Pump venting function
  • Manual restart
Automatic functions
  • Automatic restart
Signal and display functions
  • Display of selected control mode
  • Display of selected stage of control mode or iPWM type
  • Display of activated sync function and LED coding
  • Status display of the manual restart or pump venting function
  • Operation and fault display
Equipment
  • Cataphoretically-coated pump housing
  • Wrench attachment point on pump body
  • Electrical connection cable with 3-pole pump plug and Wilo-Connector
  • iPWM connection
  • Pump venting function
  • Manual restart
  • Blocking-current proof motor
  • Particle filter
Scope of delivery
  • Pump
  • Cable with 3-pole pump plug and Wilo-Connector connection
  • Wilo-Connector
  • Gaskets
  • Installation and operating instructions
Technical data
  • Fluid temperature:
  • -20 °C to +95 °C (Heating/Geothermal)
  • -10 °C to +110 °C (Solar)
  • Mains connection 1~230 V, 50 Hz
  • Protection class: IPX4D
  • Screwed connection Rp ½, Rp 1 and Rp 1¼
  • Max. operating pressure 10 bar
Materials
  • Pump housing: Grey cast iron (EN-GJL-200)
  • Impeller: Plastic (PP - 40% GF)
  • Pump shaft: Stainless steel
  • Bearing: carbon, metal impregnated

INSULATION-SHELL-INDIVIDUAL-FS14
Item no.: 4206066
Insulation cover intended for Yonos and Varios PICO in Union version FS14:
  • Thermal insulation of pump housing in heating applications.
  • Reduces heat loss by up to 85%.
  • Energy saving, reduces operating costs.
  • Protects the pump from external damage.
  • 100% recyclable.
Gasket union G 40
Item no.: 2835960
Molex-contact with cable/contact WS8
Item no.: 2206501
Molex contact/WS8
  • Cable 0,12 m
  • Fits Varios PICO pumps

Replacement pump - High Efficiency Standard Exchange sheet

Product name Yonos PICO 25/1-8 -180
Item no. 4215517
EEI ≤ 0,23
Overall length 180 mm
Mains connection 1x230 V
Pipe Connection G 40
Rated Current 0,7 A
Fluid temperature range -10 - +95 °C

Comment

Fits without any modification of piping.

Product information
Yonos PICO 25/1-8 -180

Yonos PICO 25/1-8 -180
Item no. : 4215517

Your advantages
  • Maximum operating convenience owing to the Green Button Technology with new, intelligent settings, intuitive user interface and new functions
  • Optimised energy efficiency owing to EC motor technology, settings with an accuracy of 0.1 m and display of current power consumption
  • Quick and easy installation and smooth replacement owing to the new, optimised construction
  • Easy maintenance and high degree of operational reliability thanks to automatically and manually triggered restart or pump venting function
  • Maximum operational reliability thanks to proven technology
Even more convenience, even less power consumption.

A visible symbol of the new generation of high-efficiency pumps for heating and air-conditioning systems in residential dwellings is the green operating button, which together with new functions provides maximum convenience in commissioning and maintenance. Defaults for radiators or underfloor heating – symbolised by pictograms – save time during commissioning. The energy efficiency was improved once more and the power consumption is thus even lower and always in view. And thanks to the more compact construction, pump replacement is now even easier.

Construction
Glandless circulator with screwed connection, blocking-current proof EC motor and integrated electronic power control.

Application
All hot-water heating systems, air-conditioning applications, industrial circulation systems.

Equipment/function
Operating modes:
  • Constant differential pressure
  • Variable differential pressure
  • Constant speed (3 control pump curves)
Manual functions
  • Setting the operating mode in accordance with the application
  • Setting of pump output (delivery head)
  • Setting the constant speed
  • Pump venting function
  • Manual restart
Automatic functions
  • Continuous power adjustment according to the operating mode
  • Automatic restart
  • Automatic dry-running detection
Signal and display functions
  • Display of power consumption in W
  • Display of delivery head for setting
  • Display of fault messages (error codes)
  • Display of manually activated restart or pump venting function
Equipment
  • Wrench attachment point on pump body
  • Quick electrical connection with Wilo-Connector
  • Pump venting function
  • Manual restart
  • Blocking-current proof motor
  • Particle filter
Scope of delivery
  • Pump
  • Wilo-Connector
  • Seals
  • Installation and operating instructions
Technical data
  • Fluid temperature -10 °C to +95 °C
  • Mains connection 1~230 V, 50 Hz
  • Protection class IPX2D
  • Screwed connection Rp ½, Rp 1 and Rp 1¼
  • Max. operating pressure 10 bar
Materials
  • Pump housing: Grey cast iron (EN-GJL-200)
  • Impeller: Plastic (PP - 40% GF)
  • Pump shaft: Stainless steel
  • Bearing: carbon, metal impregnated
INSULATION-SHELL-INDIVIDUAL-FS14
Item no.: 4206066
Insulation cover intended for Yonos and Varios PICO in Union version FS14:
  • Thermal insulation of pump housing in heating applications.
  • Reduces heat loss by up to 85%.
  • Energy saving, reduces operating costs.
  • Protects the pump from external damage.
  • 100% recyclable.
CONNECTOR SC1
Item no.: 4144582
Contact, hit WS8:
  • Fits PICO pumps and Star-Z NOVA.
CONNECTOR ANGLE
Item no.: 4150229
Contact, angled WS8:
  • Fits PICO pumps and Star-Z NOVA.
  • Comes with cable.
Power supply cord + WS8 connector
Item no.: 4200870
Extension cable with connector:
  • WS8 connector.
  • Cable length 2 meters.
Gasket union G 40
Item no.: 2835960

Replacement pump - High Efficiency Standard Exchange sheet

Product name Atmos PICO 25/1-8 -180
Item no. 4232696
EEI ≤ 0,23
Overall length 180 mm
Mains connection 1x230 V
Pipe Connection G 40
Fluid temperature range -10 - +95 °C

Comment

Fits without any modification of piping.

Product information
Atmos PICO 25/1-8 -180

Atmos PICO 25/1-8 -180
Item no. : 4232696

Design
Glandless circulator with screwed connection, blocking-current proof EC motor and integrated electronic power control.

Application
All hot-water heating systems, air-conditioning applications, industrial circulation systems.

Equipment/function
Operating modes
  • Variable differential pressure (3 pre-defined characteristic curves)
  • Constant speed (3 speed stages)
Manual functions
  • Setting the operating mode
  • Setting of pump output (characteristic curve)
  • Setting the constant speed
Automatic functions
  • Automatic restart
Signal and display functions
  • Display of selected control mode
  • Display of selected characteristic curve in the control mode
Signal display
  • LED is lit up in green in normal operation
  • LED lights up/flashes in the case of a fault
Equipment
  • Wrench attachment point on pump body
  • Wilo-Connector
  • Blocking-current proof motor
  • Particle filter
Technical data
  • Fluid temperature -10 °C to +95 °C
  • Mains connection 1~230 V, 50 Hz
  • Protection class IPX2D
  • Screwed connection G1, G1½, G2
  • Max. operating pressure 10 bar
Materials
  • Pump housing: Grey cast iron (EN-GJL-200)
  • Impeller: Plastic (PP - 40% GF)
  • Pump shaft: Stainless steel
  • Bearing: carbon, metal impregnated
  • Scope of delivery
Pump
  • Wilo-Connector
  • Seals
  • Installation and operating instructions
INSULATION-SHELL-INDIVIDUAL-FS14
Item no.: 4206066
Insulation cover intended for Yonos and Varios PICO in Union version FS14:
  • Thermal insulation of pump housing in heating applications.
  • Reduces heat loss by up to 85%.
  • Energy saving, reduces operating costs.
  • Protects the pump from external damage.
  • 100% recyclable.
CONNECTOR SC1
Item no.: 4144582
Contact, hit WS8:
  • Fits PICO pumps and Star-Z NOVA.
CONNECTOR ANGLE
Item no.: 4150229
Contact, angled WS8:
  • Fits PICO pumps and Star-Z NOVA.
  • Comes with cable.
Power supply cord + WS8 connector
Item no.: 4200870
Extension cable with connector:
  • WS8 connector.
  • Cable length 2 meters.
Gasket union G 40
Item no.: 2835960