Wilo Cast Iron Pumps

Wilo cast iron pumps are suitable for use in hot-water heating systems of all kinds, industrial circulation systems, cold-water systems and air-conditioning systems.

Manuals -


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  • Star S 21FX, 3-Speed Cast Iron Star Series Circulator, 1/12 HP View Specs

    $75.95 / each

    $218.85 / box
    3 x $72.95

    In Stock! (168 Available) Ships in 24-48 Hrs
  • Star S 21F, 3-Speed Cast Iron Star Series Circulator, 1/12 HP View Specs

    $75.95 / each

    $218.85 / box
    3 x $72.95

    In Stock! (17 Available) Ships in 24-48 Hrs
  • Star S 21RFC, 3-Speed Cast Iron Star Series Circulator, 1/12 HP View Specs

    $79.95 / each

    $230.85 / box
    3 x $76.95

    In Stock! (35 Available) Ships in 24-48 Hrs
  • Star S 33ZF, 3-Speed Cast Iron Star Series Circulator, 1/12 HP (Lead Free) View Specs

    $353.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • Star 17FX, 1-Speed Cast Iron Star Series Circulator, 1/10 HP View Specs

    $289.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • Star 32F, 1-Speed Cast Iron Star Series Circulator, 1/12 HP View Specs

    $165.95 / each

    $317.90 / box
    2 x $158.95

    In Stock! (3 Available) Ships in 24-48 Hrs
  • Star 33FC, 1-Speed Cast Iron Star Series Circulator, 1/12 HP View Specs

    $239.95 / each

    $459.90 / box
    2 x $229.95

    In Stock! (4 Available) Ships in 24-48 Hrs
  • ECO 16RFC, Variable Speed Cast Iron Circulator w/ Rotating Flange & Built-In Check Valve (115V) View Specs

    $242.99 / each

    $465.90 / box
    2 x $232.95

    In Stock! (7 Available) Ships in 24-48 Hrs
  • 3/4" Check Flange Set View Specs
    • SKU: 2705085
    • Brand: Wilo

    $20.95 / each

    $199.50 / box
    10 x $19.95

    In Stock! (50 Available) Ships in 24-48 Hrs
  • 1" Check Flange Set View Specs
    • SKU: 2705083
    • Brand: Wilo

    $20.95 / each

    $199.50 / box
    10 x $19.95

    In Stock! (31 Available) Ships in 24-48 Hrs
  • 1-1/4" Check Flange Set View Specs
    • SKU: 2705084
    • Brand: Wilo

    $20.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • 2" FNPT Cast Iron Flange Kit for Top S 2 x 35 View Specs

    $49.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 1-1/4" Cast Iron Flange Set for Star/ECO View Specs
    • SKU: 2706064
    • Brand: Wilo

    $13.15 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • 1-1/2" Cast Iron Flange Set for Star/ECO View Specs
    • SKU: 2706065
    • Brand: Wilo

    $13.15 / each

    In Stock! (3 Available) Ships in 24-48 Hrs
  • 1-1/4" HV FNPT Cast Iron Flange Kit View Specs
    • SKU: 2705104
    • Brand: Wilo

    $20.95 / each

    In Stock! (9 Available) Ships in 24-48 Hrs
  • 3/4" FNPT Ball Valve Kit View Specs
    • SKU: 2706069
    • Brand: Wilo

    $61.95 / each

    In Stock! (5 Available) Ships in 24-48 Hrs
  • 1" Sweat Ball Valve Kit View Specs
    • SKU: 2706082
    • Brand: Wilo

    $74.95 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • 3/4" Sweat Ball Valve Kit View Specs
    • SKU: 2706081
    • Brand: Wilo

    $61.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 1-1/2" Sweat Ball Valve Kit View Specs
    • SKU: 2706084
    • Brand: Wilo

    $105.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • Rubber Gasket for 4145539 View Specs
    • SKU: 2705014
    • Brand: Wilo
    On Sale!

    $4.59 / each

    In Stock! (478 Available) Ships in 24-48 Hrs