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    Industrial Wet Rotor Circulators, Single Phase

    Wilo Top S Circulator has a wide range of applications such as hot water systems, closed circuit cooling systems, air conditioning systems, industrial circulation, water/glycol concentrations up to 50% and solar/geothermal.

    Features:
    • No mechanical seal, less maintenance, quiet, and low maintenance wet rotor circulator
    • Two speed operation on all voltages
    • Powerful starting torque and automatically vented
    • Sturdy cast aluminum electrical box

    Technical Data:
    • Maximum Temperature Range: 14°F. to 248°F
    • Ambient Temperature Range: 32° F. to 104° F
    • Maximum Working Pressure: 145 PSI
    • All Flanges Sold Separately

    * All Flanges Sold Separately
    0Types Available
    Picture of Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 35, 3/4 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 35, 3/4 HP, 1PH, 115V
    Circulator Pump, Top S-2X35, 2 Speed, 3/4HP, 1PH, 115V, 2IN HV Flange Connection (Four-Bolt), Flange Kit Sold Separate
    SKU: WO2067574
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 35, 1/4 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 35, 1/4 HP, 1PH, 115V
    Circulator Pump, Top S-1.25X35, 2 Speed, 1/4HP, 1PH, 115V, 1-1/4IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067544
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 15, 1/8 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 15, 1/8 HP, 1PH, 115V
    Circulator Pump, Top S-1.25X15, 2 Speed, 1/8HP, 1PH, 115V, 3/4IN - 1-1/4IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067540
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 15, 1/8 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 15, 1/8 HP, 1PH, 230V
    Circulator Pump, Top S-1.25X15, 2 Speed, 1/8HP, 1PH, 230V, 3/4IN - 1-1/4IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067541
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 25, 1/8 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 25, 1/8 HP, 1PH, 115V
    Circulator Pump, Top S-1.25X25, 2 Speed, 1/8HP, 1PH, 115V, 1-1/4IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067542
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 25, 1/8 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 25, 1/8 HP, 1PH, 230V
    Circulator Pump, Top S-1.25X25, 2 Speed, 1/8HP, 1PH, 230V, 1-1/4IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067543
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 35, 1/4 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 1 ¼" Two-Bolt HV Flange, TWO Speed, 1.25 x 35, 1/4 HP, 1PH, 230V
    Circulator Pump, Top S-1.25X35, 2 Speed, 1/4HP, 1PH, 230V, 1-1/4IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067545
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 20, 1/4 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 20, 1/4 HP, 1PH, 115V
    Circulator Pump, Top S-1.5X20, 2 Speed, 1/4HP, 1PH, 115V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067547
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 20, 1/4 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 20, 1/4 HP, 1PH, 230V
    Circulator Pump, Top S-1.5X20, 2 Speed, 1/4HP, 1PH, 230V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067548
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 30, 1/2 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 30, 1/2 HP, 1PH, 115V
    Circulator Pump, Top S-1.5X30, 2 Speed, 1/2HP, 1PH, 115V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067550
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 30, 1/2 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 30, 1/2 HP, 1PH, 230V
    Circulator Pump, Top S-1.5X30, 2 Speed, 1/2HP, 1PH, 230V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067551
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 40, 1/4 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 40, 1/4 HP, 1PH, 115V
    Circulator Pump, Top S-1.5X40, 2 Speed, 1/4HP, 1PH, 115V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067555
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 40, 1/4 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 40, 1/4 HP, 1PH, 230V
    Circulator Pump, Top S-1.5X40, 2 Speed, 1/4HP, 1PH, 230V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067556
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 50, 3/4 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 50, 3/4 HP, 1PH, 115V
    Circulator Pump, Top S-1.5X50, 2 Speed, 3/4HP, 1PH, 115V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067560
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 50, 3/4 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 50, 3/4 HP, 1PH, 230V
    Circulator Pump, Top S-1.5X50, 2 Speed, 3/4HP, 1PH, 230V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067561
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 60, 1-1/4 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 1 ½" Two-Bolt HV Flange, TWO Speed, 1.5 x 60, 1-1/4 HP, 1PH, 230V
    Circulator Pump, Top S-1.5X60, 2 Speed, 1-1/4HP, 1PH, 230V, 1-1/2IN HV Flange Connection (Two-Bolt), Flange Kit Sold Separate
    SKU: WO2067565
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 25, 1/2 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 25, 1/2 HP, 1PH, 115V
    Circulator Pump, Top S-2X25, 2 Speed, 1/2HP, 1PH, 115V, 2IN HV Flange Connection (Four-Bolt), Flange Kit Sold Separate
    SKU: WO2067569
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 25, 1/2 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 25, 1/2 HP, 1PH, 230V
    Circulator Pump, Top S-2X25, 2 Speed, 1/2HP, 1PH, 230V, 2IN HV Flange Connection (Four-Bolt), Flange Kit Sold Separate
    SKU: WO2067570
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 35, 3/4 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 35, 3/4 HP, 1PH, 230V
    Circulator Pump, Top S-2X35, 2 Speed, 3/4HP, 1PH, 230V, 2IN HV Flange Connection (Four-Bolt), Flange Kit Sold Separate
    SKU: WO2067575
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 40, 3/4 HP, 1PH, 115V
    Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 40, 3/4 HP, 1PH, 115V
    Circulator Pump, Top S-2X40, 2 Speed, 3/4HP, 1PH, 115V, 2IN HV Flange Connection (Four-Bolt), Flange Kit Sold Separate
    SKU: WO2067579
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 40, 3/4 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 40, 3/4 HP, 1PH, 230V
    Circulator Pump, Top S-2X40, 2 Speed, 3/4HP, 1PH, 230V, 2IN HV Flange Connection (Four-Bolt), Flange Kit Sold Separate
    SKU: WO2067580
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    Picture of Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 50, 1-1/2 HP, 1PH, 230V
    Industrial Wet Rotor Circulator, Single Phase, 2" Four-Bolt HV Flange, TWO Speed, 2 x 50, 1-1/2 HP, 1PH, 230V
    Circulator Pump, Top S-2X50, 2 Speed, 1-1/2HP, 1PH, 230V, 2IN HV Flange Connection (Four-Bolt), Flange Kit Sold Separate
    SKU: WO2067584
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