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Stratos PICO 25/0,5-4 BT | Wilo

Stratos PICO 25/0,5-4 BT

Article number: 4244403
Technical data
Tender text

WILO Stratos PICO, electronically controlled high efficiency pump

Glandless circulator with screwed connection, blocking-current proof synchronous motor using ECM technology (up to 90 % energy saving compared to an uncontrolled pump) and built-in electronic power control for continuous differential pressure control.

Can be used for all heating and air-conditioning applications (-10 °C to +110 °C).

Control mode can be selected in accordance with the radiator/underfloor heating application.

Control modes:

  • Permanent, automatic power adjustment to system requirements without setpoint specification Wilo Dynamic Adapt plus (factory setting)
  • Settings assistant for number of radiators or underfloor heating area
  • Variable differential pressure (Δp-v)
  • Constant differential pressure (Δp-c)
  • Constant speed (n-const.)

Functions:

  • Automatic setback operation
  • Fault/warning message display including description and error code in plain text
  • Venting routine for automatic venting of the rotor chamber
  • Manual restart function for additional deblocking of the pump as required
  • Key lock
  • Function for resetting the electricity meter or for resetting the settings to the factory settings
  • Dry-running detection
  • Automatic deblocking function and integrated motor protection
  • Supports hydraulic balancing with the Wilo-Assistant app

Version:

  • Graphic colour display with operation via one button manual operation level
  • Slot for Wilo communication modules as an interface for e.g. Bluetooth
  • Use the Wilo-Assistant app to read and set operating data and –among other things– set up a commissioning protocol through the Bluetooth interface (as an accessory)
  • Minimal consumption only 3 W
  • Equipped as standard with a thermal insulation shell
  • Wilo-Smart Connect module BT for Bluetooth connection to mobile devices via Wilo-Assistant app
  • 5-year warranty
  • High efficiency, TÜV tested (the certificate can be seen at www.wilo.com/legal)
Operating Data
Fluid temperature T -10 °C
Ambient temperature T -10 °C
Maximum operating pressure PN 10 bar
Minimum suction head at 50 °C m 0.5 m
Minimum suction head at 95 °C m 3 m
Minimum suction head at 110 °C 10 m
Motor data
Energy efficiency index (EEI) 0.18
Interference emission EN 61000-6-3
Interference immunity EN 61000-6-2
Mains connection 1~230 V, 50/60 Hz
Power consumption P1 max 20 W
Min. speed nmin 700 1/min
Max. speed nmax 3400 1/min
Protection class motor IPX4D
Threaded cable connection 1 x PG11
Materials
Pump housing Grey cast iron
Impeller PP-GF40
Shaft Stainless steel
Bearing Carbon, metal-impregnated
Installation dimensions
Pipe connection on the suction side DNs G 1½
Pipe connection on the discharge side DNd G 1½
Port-to-port length L0 180 mm
Ordering information
Brand Wilo
Product description Stratos PICO 25/0,5-4 BT
Net weight, approx. m 1.9 kg
Article number 4244403
Documents

Installation and operating instructions

Wilo-Stratos PICO

Article Number 4249412
Edition 2021-11
Page format 105.1 x 140.1 mm
Number of pages 76
PDF (20 MB)

Wilo-Stratos PICO

Article Number 4249388
Edition 2021-12
Page format 209.9 x 297.0 mm
Number of pages 36
PDF (5 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)
BIM/CAD
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

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