Star S 21F, 3-Speed Cast Iron Star Series Circulator, 1/12 HP Zoom

Star S 21F, 3-Speed Cast Iron Star Series Circulator, 1/12 HP

SKU:4105032

Brand: Wilo

Wilo
Qty Price
$78.95
/ each
$227.25 / box (3 units x $75.75)
In Stock! Ships in 24-48 Hours
(11 Available)
0

Resources

Specs

Application: Heating
Material: Cast Iron
Horse Power:
?
1/12
Voltage:
?
115v
Phase: 1
Hertz: 60
Temperature Range (F): 14°-230°F
Max Pressure (PSI): 140 psi
Max Flow (GPM): 19
Max Head (Ft): 21
Connection Type: Flanged
Connection Size: 3/4"
1"
1-1/2"
1-1/4"
Max. Amps: 0.66
Max. RPM: 2700
Type: 3-Speed Pump

Description for Wilo 4105032

Overview:
Wet rotor circulation pump, with flanged connection. (Flange perpendicular to shaft). Pre-selectable speeds to adjust the capacity on "S" versions. Cast iron body for hot-water heating systems of all kinds, industrial circulation systems, cold-water systems and air-conditioning systems.

Features:

  • Suitable for any installation position with horizontal shaft; terminal box in 3-6-9-12 o'clock position
  • Three pre-selectable speed stages for load adjustment ("S" type only)
  • Impedance protected motor, motor protection not required
  • Cable entry both sides of terminal box
  • Quick connection spring clips for simple electrical connection
  • Steel Terminal Box
  • Fits all Competitor's Models
  • Powerful Starting Torque
  • Ultra Quiet
  • Reliable Wet Rotor Technology
  • Optional Check Flange Set
  • Automatically Vented


Materials:
  • Pump housing: Grey cast iron (EN-GJL200)
  • Impeller: Engineered Composite (PP - 40% GF)
  • Shaft: Stainless steel (Cr)
  • Bearing: Metal-impregnated carbon

Star S 21F, 3-Speed Cast Iron Star Series Circulator, 1/12 HP

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2 Questions | 2 Answers
Displaying questions 1-2
  • Star S 21F, 3-Speed Cast Iron Star Series Circulator, 1/12 HP

    Q:

    What is the difference between S21F and s21FX
    Asked on 2/21/2012 by Anonymous

    1 answer

    • CUSTOMER CARE

      A:

      The S21FX is a rotated-flange version of the same circulator. Its flange connections are rotated 90 degrees.

      Answered on 2/21/2012 by PexSupply Staff from NY
  • Star S 21F, 3-Speed Cast Iron Star Series Circulator, 1/12 HP

    Q:

    WHATS THE R PM & WILL THIS UNIT INTER CHANGE WITH A TACO 00700 SAME DIA SAME FLANGES?????
    Asked on 3/2/2011 by buster from hampshire ill

    1 answer

    • CUSTOMER CARE

      A:

      It is 3250 RPM. You can use the Taco flanges.

      Answered on 3/4/2011 by PexSupply Staff from NY
Displaying questions 1-2

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