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Atmos PICO 25/1-4 | Wilo
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Atmos PICO 25/1-4

Article number: 4232691
Technical data
Hydraulic data
Maximum operating pressure PN 10 bar
Head max H max 4.1 m
Flow max Q max 3.0 m³/h
Min. fluid temperature Tmin -10 °C
Max. fluid temperature Tmax 95 °C
Min. ambient temperature Tmin -10 °C
Max. ambient temperature Tmax 40 °C
Motor data
Energy efficiency index (EEI) ≤0.20
Mains connection 1~230 V ±10%, 50/60 Hz
Rated power P2 15 W
Min. speed nmin 700 1/min
Max. speed nmax 3400 1/min
Power consumption P1 min 4 W
Power consumption P1 max 20 W
Emitted interference EN 61000-6-3
Interference resistance EN 61000-6-2
Electromagnetic compatibility EN 61800-3
Threaded cable connection 1 x PG11
Insulation class F
Protection class IPX2D
Materials
Pump housing Grey cast iron
Impeller PP-GF40
Shaft Stainless steel
Bearing Carbon, metal-impregnated
Installation dimensions
Pipe connection on the discharge side DNd G 1½
Pipe connection on the suction side DNs G 1½
Port-to-port length L0 180 mm

Atmos PICO 25/1-4

Blocking current-proof motor

Single-phase motor (EM) 2‐pole ‐ 1~230 V, 50 Hz

Product data
Brand Wilo
Product description Atmos PICO 25/1-4
Article number 4232691
EAN number 4048482932712
Colour Green
Minimum order quantity 1
Date of sales availability 2019-09-01
Packaging
Packaging type Cardboard box
Packaging property Sales packaging
Pieces per pallet 198
Number per layer 24
Dimension, weight
Length with packaging 194 mm
Length L 180 mm
Height with packaging 105 mm
Height H 102 mm
Width with packaging 174 mm
Width W 127 mm
Gross weight, approx. m 2 kg
Net weight, approx. m 1.8 kg
Tender text

High-efficiency pump Wilo-Atmos PICO, electronically controlled. Maintenance-free glandless circulator with screwed connection, blocking-current proof synchronous motor according to ECM technology and built-in electronic power control for variable differential pressure control. Can be used for all heating and air-conditioning applications.

Standard-equipped with:

  • Preselectable control modes for optimum load adjustment:
    • Variable differential pressure (Δp-v), with 3 pre-defined characteristic curves,
    • Constant speed (3 constant speed stages)
  • LED display of selected control mode
  • LED 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 case of a fault
  • Minimal consumption only 4 W
  • Integrated motor protection
  • Automatic deblocking function
  • High starting torque

Pump housing made of grey cast iron, impeller made of polypropylene, stainless steel shaft with metal-impregnated carbon friction bearings.

Operating Data
Min. fluid temperature Tmin -10 °C
Max. fluid temperature Tmax 95 °C
Min. ambient temperature Tmin -10 °C
Max. ambient temperature Tmax 40 °C
Maximum operating pressure PN 10 bar
Motor data
Energy efficiency index (EEI) ≤0.20
Emitted interference EN 61000-6-3
Interference resistance 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 IPX2D
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 Atmos PICO 25/1-4
Net weight, approx. m 1.8 kg
Article number 4232691