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Waterproofing & Drainage

Walder Foundation Products supplies professional-grade waterproofing products for crawl spaces, basements, and foundation drainage applications. Our selection includes drainage systems, sump pumps, vapor barriers, dehumidifiers, waterproofing materials, and accessories designed to help contractors manage water intrusion and moisture.

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  • Jackel Sump Basin Cover For 15 Gallon
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    Jackel Sump Basin Cover For 15 Gallon

    Jackel
    $28.00
    Designed to fit on our 15 Gallon Sump Basin (Model: SF15), this sump basin cover is constructed of polyethylene structural foam and provides a gas and odor tight seal around the sump basin. It comes...
    Qty in Cart: 0
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    $28.00
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  • Jackel Sump Basin Cover For 20 Gallon
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    Jackel Sump Basin Cover For 20 Gallon

    Jackel
    $47.00
    One of our most popular covers, the SF2000E provides a gas and radon tight seal to any of our 18 in. diameter basins. Constructed from injection molded polyethylene structural foam, the SF2000E will...
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    $47.00
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  • Jackel 20 Gallon Perforated Sump Basin
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    Jackel 20 Gallon Perforated Sump Basin

    Jackel
    $52.00
    Model: SF20-DRConstructed from ultra strong, heavy duty structural foam, the 20 Gallon Perforated Sump Basin will provide decades of reliable service.Features and Benefits Heavy duty structural foam...
    Qty in Cart: 0
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    $52.00
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  • Pro-Flow® Strip Drain 12"x 150'
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    Pro-Flow® Strip Drain 12"x 150'

    Pro-Flow Strip Drain®
    $350.00
    Introducing the Pro-Flow Strip Drain® an innovative geocomposite solution featuring a dimpled polymeric perforated core encased in durable nonwoven geotextile.
    Qty in Cart: 0
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    $350.00
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  • Pro-Flow® Strip Drain  6" x 150'
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    Pro-Flow® Strip Drain 6" x 150'

    Pro-Flow Strip Drain®
    $175.00
    Introducing the Pro-Flow Strip Drain® an innovative geocomposite solution featuring a dimpled polymeric perforated core encased in durable nonwoven geotextile.
    Qty in Cart: 0
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    $175.00
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  • Walder Foundation Crawlspace Sump Pump Kit
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    Walder Foundation Crawlspace Sump Pump Kit

    Walder Foundation Products
    $325.00
      Walder Foundation All-in-One Sump Pump Kit Introducin
    Qty in Cart: 0
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    $325.00
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  • Glentronics S3033 Sump Pump Pro Series 1/3 HP With Dual Float Switch and Deluxe Alarm Glentronics S3033 Sump Pump Pro Series 1/3 HP With Dual Float Switch and Deluxe Alarm
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    Glentronics S3033 Sump Pump Pro Series 1/3 HP With Dual Float Switch and Deluxe Alarm

    Glentronics
    $350.00
    Glentronics Pro Series 1/3 HP with Dual Float with  Deluxe Alarm DC2.0 3,000 GPH (50 GPM) at 10 ft. lift ⅓ HP pump Cast-iron/stainless-steel construction
    Qty in Cart: 0
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    $350.00
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  • Glentronics S3050 Sump Pump Pro Series 1/2 HP With Dual Float Switch and Deluxe Alarm Glentronics S3050 Sump Pump Pro Series 1/2 HP With Dual Float Switch and Deluxe Alarm
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    Glentronics S3050 Sump Pump Pro Series 1/2 HP With Dual Float Switch and Deluxe Alarm

    Glentronics
    $425.00
    Glentronics 1/2 HP Sump Pump with Dual Float with Alarm DC1.5 3,900 GPH (65 GPM) at 10 ft. lift ½ HP pump Cast-iron/stainless-steel construction Energy-efficient permanent split capacitor (PSC)...
    Qty in Cart: 0
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    $425.00
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  • WFP 1/2 HP Cast Iron Submersible Sump Pump with Vertical Float Switch
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    WFP 1/2 HP Cast Iron Submersible Sump Pump with Vertical Float Switch

    Walder Foundation Products
    $220.00
    The WFP 1/2 HP Cast Iron Submersible Sump Pump is built for reliable, high-capacity water removal in residential crawl spaces, basements, and sump pit applications. Its rugged cast iron construction,...
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    $220.00
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  • Pro Series PS-MP Quick Connect Main Pipe, Preassembled Discharge Pipe Pro Series PS-MP Quick Connect Main Pipe, Preassembled Discharge Pipe
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    Pro Series PS-MP Quick Connect Main Pipe, Preassembled Discharge Pipe

    Glentronics
    $35.00
    The Pro Series Quick Connect Main Pipe (PS-MP) is a preassembled 1-1/2 inch discharge pipe assembly designed to make sump pump installation and replacement fast and glue-free Save time not having to...
    Qty in Cart: 0
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    $35.00
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  • 4 in. x 3 in. Sch 40 Reducer Coupling 4 in. x 3 in. Sch 40 Reducer Coupling
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    4 in. x 3 in. Sch 40 Reducer Coupling

    Charlotte Pipe
    $5.95
    PVC Schedule 40 fitting that is for pressure systems where temperatures will not exceed 140° F. They are highly resilient, with high-tensile and high-impact strength. PVC Schedule 40 has better sound...
    Qty in Cart: 0
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    $5.95
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  • 1-1/2 in PVC Sch 40 Socket Cap
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    1-1/2 in PVC Sch 40 Socket Cap

    Charlotte Pipe
    $0.64
    PVC Schedule 40 fitting that is for pressure systems where temperatures will not exceed 140° F. They are highly resilient, with high-tensile and high-impact strength. PVC Schedule 40 has better sound...
    Qty in Cart: 0
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    $0.64
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