Yonos ECO 25/1-5 BMS | Wilo
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Yonos ECO 25/1-5 BMS

Technical data
Tender text

High-efficiency pump Wilo-Yonos ECO, electronically controlled.

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 HVAC applications (-10 °C to +110 °C).

Standard-equipped with:

  • Preselectable control modes for optimum load adjustment: Δp-c (constant differential pressure), Δp-v (variable differential pressure), manual control mode (n constant)l
  • Integrated motor protection
  • Minimal consumption only 5 W
  • Automatic deblocking function
  • High starting torque
  • Collective fault signal (SSM) as potential-free contact
  • Control input 0 – 10 V
  • Control cable (4-wire, length 1.5 m) for SSM connection and 0-10 V
  • Wilo-Connector
  • Thermal insulation shell
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 4.5 m
Minimum suction head at 110 °C 11 m
Motor data
Energy efficiency index (EEI) 0.20
Interference emission EN 61800-3;2004+A1;2012 /residential area (C1)
Interference immunity EN 61800-3;2004+A1;2012 /industrial environment (C2)
Mains connection 1~230 V, 50/60 Hz
Power consumption P1 max 33 W
Min. speed nmin 1200 1/min
Max. speed nmax 3900 1/min
Protection class motor IPX4D
Threaded cable connection 1 x PG11
Pump housing Cast iron
Impeller PP-GF30
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 Yonos ECO 25/1-5 BMS
Net weight, approx. m 3 kg
Article number 2150700

Installation and operating instructions

Wilo-Yonos ECO-BMS

Article Number 2150705, 2157689
Edition 1705
Page format A4
Number of pages 1
ZIP (13 MB)

Certification booklet

Stratos, Stratos-D, Stratos-Z, Stratos-ZD, Stratos MAXO, Stratos MAXO-D, Stratos MAXO-Z, Stratos PARA, Stratos PARA-Z,Yonos MAXO, Yonos MAXO-Z, Yonos ECO BMS, Yonos PARA HF, TOP-S, TOP-Z, TOP-SD, TOP-RL, TOP-I

Page format 209.9 x 297.0 mm
Number of pages 40
PDF (6 MB)

Certificate REACH (Documents)

REACH Regulation

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

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