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Wilo-Stratos ECO

Glandless circulation pump with threaded connection and EC motor with automatic power adjustment

Hot-water heating systems of all kinds, industrial circulation systems
Special features/Product advantages
  • Energy efficiency class A
  • Up to 80% electricity savings compared to uncontrolled circulation pumps
  • High-efficiency pump especially for single and two-family houses, as well as for two to six-family houses
  • Maximum efficiency due to ECM technology
  • Very high starting torque for reliable starting
  • Quick connection with spring clips
  • Only 5.8 W min. power consumption
  • Standard thermal insulation for heating applications
Heating
Maintaining standards, up to 80 % energy saving and comforting heat for a happy home.  more »
end teaserlist
Wilo-Stratos ECO
Technical data

  • Fluid temperature +15°C to +110°C (at max. ambient temperature +25°C)
  • Mains connection 1~230 V, 50 Hz
  • Protection class IP 44
  • Threaded connection Rp ½, Rp 1 and Rp 1¼
  • Max. operating pressure 10 bar
Equipment
Operating modes
  • Manual control mode (n=constant) (only Stratos ECO...BMS)
  • Δ p-c for constant differential pressure (only Stratos ECO...BMS)
  • Δ p-v for variable differential pressure

Manual functions
  • Setting of operating mode (only Stratos ECO...BMS)
  • Setting of differential-pressure setpoint
  • Setting of "Autopilot" (automatic setback operation)
  • Pump ON/OFF setting (only Stratos ECO...BMS)
  • Setting of speed (manual control mode) (only Stratos ECO...BMS)

Automatic functions
  • Infinitely variable power adjustment according to the operating mode
  • "Autopilot" automatic setback operation
  • Deblocking function
  • Soft start
  • Safety control

External control functions
  • "Overriding Off" control input (only Stratos ECO...BMS)
  • "Analogue In 0 - 10 V" control input (remote speed adjustment) (only Stratos ECO...BMS)
  • "Analogue In 0 - 10 V" control input (remote setpoint adjustment) (only Stratos ECO...BMS)

Signal and display functions
  • Collective fault signal (potential-free NC contact) (only Stratos ECO...BMS)
  • Fault signal light (only Stratos ECO...BMS)

Equipment
  • Wrench attachment point on pump body
  • Cable lead-in possible on both sides
  • Quick connection with spring clips
  • Integrated air extraction fitting for automatic rapid ventilation Rp 3/8 (only Stratos ECO-L)
  • Blocking current-proof motor
  • Particle filter
Description/Design
  • Glandless circulation pump with EC motor and integrated automatic power adjustment
  • Red button technology
Materials
  • Pump housing: Grey cast iron (red brass for version...-RG)
  • Thermal insulation: Polypropylene
  • Shaft: Stainless steel
  • Bearing: Carbon, metal impregnated
  • Impeller: Plastic
Scope of delivery
  • Pump
  • Thermal insulation
  • Seals
  • Installation and operating instructions
Wilo-Stratos ECO
Name Suction size Nominal size 1-phase / 3-phase Rated power 
Stratos ECO 30/1-5 BMS 1¼"/G 2  PN 10 1~ 230 V 0,0472 kW 
Stratos ECO 30/1-5 1¼"/G 2  PN 10 1~ 230 V 0,0472 kW 
Stratos ECO 30/1-3 1¼"/G 2  PN 10 1~ 230 V 0,0256 kW 
Stratos ECO 25/1-5 RG 1"/G 1½  PN 10 1~ 230 V 0,0472 kW 
Stratos ECO 25/1-5 BMS 1"/G 1½  PN 10 1~ 230 V 0,0472 kW 
Stratos ECO 25/1-5-130 1"/G 1½  PN 10 1~ 230 V 0,0472 kW 
Stratos ECO 25/1-5 1"/G 1½  PN 10 1~ 230 V 0,0472 kW 
Stratos ECO 25/1-3-130 1"/G 1½  PN 10 1~ 230 V 0,0256 kW 
Stratos ECO 25/1-3 1"/G 1½  PN 10 1~ 230 V 0,0256 kW 
Stratos ECO 15/1-5-130 ½"/G 1  PN 10 1~ 230 V 0,0472 kW 
Stratos ECO 15/1-3-130 ½"/G 1  PN 10 1~ 230 V 0,0256 kW 
Stratos ECO-L 25/1-5 1"/G 1½  PN 10 1~ 230 V 0,0472 kW