WILO Wet Rotor High-Efficiency Pump Stratos PICO plus 25/0.5-4, G11/2, 20W

High-efficiency pump WILO-Stratos PICO plus, electronically controlled

Glandless circulation pump with screwed connection, blocking current-proof synchronous motor according to ECM technology (up to 90% energy saving compared to an uncontrolled pump) and integrated electronic power control for stepless differential pressure control.

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

Control mode selectable according to application for radiators/underfloor heating.

Control modes:

• Permanent, automatic power adjustment to system requirements without setpoint specification Wilo-Dynamic Adapt plus (factory setting)
• Setting 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 night setback
• 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 unblocking of the pump if required
• Key lock
• Function to reset the power meter or settings to factory defaults
• Dry-running detection
• Automatic unblocking function and integrated motor protection
• Supports hydraulic balancing with the Wilo-Assistant App

Display:

• Control mode
• Setpoint
• Volume flow
• Head
• Speed
• Power consumption
• Electrical consumption
• Active influences (e.g. night setback, venting)

Design:

• Graphical color display with operation via one-button manual control level
• Slot for Wilo-Communication modules as interface for e.g. Bluetooth
• Reading and setting operating data and e.g. creating a commissioning report via Bluetooth interface (as accessory) using the Wilo-Assistant App
• Minimum consumption only 3 W
• Thermal insulation shell as standard
• 5 years warranty

Optional accessories:

• Wilo-Smart Connect Module BT for Bluetooth connection to mobile devices using the Wilo-Assistant App
• Wilo-Connect module BMS for interface expansion for Building Management Systems (BMS)
• Wilo-Connect module Modbus RTU for interface expansion for Building Management Systems

Operating data

• Fluid media: Water, ethylene glycol, propylene glycol
• Min. medium temperature: -10 °C
• Max. medium temperature: 110 °C
• Min. ambient temperature: -10 °C
• Max. ambient temperature: 40 °C
• Maximum operating pressure: 10 bar
• Minimum inlet head at 50°C: 0.5 m
• Minimum inlet head at 95°C: 3 m
• Minimum inlet head at 110°C: 10 m

Motor data

• Energy efficiency index (EEI): 0.16
• Mains connection: 1~230 V ±10%, 50/60 Hz
• Rated motor power: 15 W
• Speed min.: 700 rpm
• Speed max.: 3400 rpm
• Power consumption: 3 W
• Power consumption: 20 W
• Emission of interference: EN 61000-6-3
• Immunity to interference: EN 61000-6-2
• Electromagnetic compatibility: EN 61800-3
• Insulation class: F
• Protection class: IPX4D
• Cable gland: 1 x PG11

Materials

• Pump housing: Grey cast iron
• Impeller: PP-GF40
• Shaft: Stainless steel
• Bearings: Carbon, metal-impregnated

Installation dimensions

• Pump connection: G 1½
• Pump connection (alternative designation): RP 1DN 25
• Installation length: 180 mm

Ordering information

• Make: Wilo
• Product designation: Stratos PICO plus 25/0.5-4
• Net weight approx.: 1.88 kg
• Article number: 4244373