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Star-STG 25/6

Data sheet

Hydraulic data
  • Maximum operating pressure p
    10 bar
  • Min. fluid temperature Tmin
    -10 °C
  • Max. fluid temperature Tmax
    110 °C
Materials
  • Pump housing
    EN-GJL-200
  • Impeller
    PP
  • Shaft
    1.4003
  • Bearing
    Carbon, metal-impregnated
Motor data
  • Mains connection
    1~230 V, 50 Hz
  • Rated current IN
    0.28 A
  • Max. speed nmax
    2750 rpm
  • Power consumption P1(Q=max.) of selected impeller * number of pumps P1
    63 W
  • Emitted interference
    EN 61000-6-3
  • Interference resistance
    EN 61000-6-2
  • Protection class motor
    IP44
Installation dimensions
  • Pipe connection on the suction side RPS
    G 1½
  • Port-to-port length l0
    180 mm
Information for order placements
  • Brand
    Wilo
  • Product description
    Star-STG 25/6
  • EAN number
    4016322469667
  • Article number
    4050266
  • Net weight, approx. m
    3 kg
  • Gross weight, approx. m
    2.7 kg
  • Length with packaging
    156 mm
  • Height with packaging
    132 mm
  • Width with packaging
    188 mm
  • Packaging property
    Sales packaging
  • Packaging type
    Cardboard box
  • Minimum order quantity
    1

Tender text

Glandless circulation pump with special hydraulics for primary circuits in solar and geothermal systems. With manual 3-stage speed connection and blocking-current proof AC motor. Cast iron pump housing with cataphoretic coating. Impeller made of GF polypropylene. Stainless steel shaft with metal-impregnated carbon plain bearings.

Operating data
  • Fluid media
    Water
Motor data
  • Emitted interference
    EN 61000-6-3
  • Interference resistance
    EN 61000-6-2
  • Mains connection
    1~230 V, 50 Hz
  • Power consumption P1 max
    63.0 W
  • Max. speed nmax
    2750 rpm
  • Rated current IN
    0.28 A
  • Protection class motor
    IP44
Materials
  • Pump housing
    EN-GJL-200
  • Impeller
    PP
  • Shaft
    1.4003
  • Bearing
    Carbon, metal-impregnated
Installation dimensions
  • Pipe connection on the suction side RPS
    G 1½
  • Port-to-port length l0
    180 mm
Information for order placements
  • Brand
    Wilo
  • Product description
    Star-STG 25/6
  • Net weight, approx. m
    3 kg
  • Article number
    4050266

Dimensions and dimensions drawings

Star ST

Star ST
Star ST

Wiring diagram

Star-E

Star-E

Blocking current-proof motor

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

With built-in capacitor

Star-E

Ordering information

Information for order placements
  • Brand
    Wilo
  • Product description
    Star-STG 25/6
  • EAN number
    4016322469667
  • Article number
    4050266
  • Gross weight, approx. m
    2.7 kg
  • Net weight, approx. m
    3 kg
  • Overall length L
    130.0 mm
  • Height without packaging H
    100 mm
  • Colour
    Green
  • Packaging property
    Sales packaging
  • Packaging type
    Cardboard box
  • Number per layer
    30
  • Width without packaging L
    180.0 mm
  • Minimum order quantity
    1
  • Pieces per pallet
    180

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Edition 2018-10
Page format 209.9 x 296.7 mm
Number of pages 4

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