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Wayne 1/2 HP 5,100 gph Cast Iron Vertical Float Switch AC Sump Pump 8 ft.

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

When water threatens your living space, you want a sump pump you can rely on. The Wayne 1/2 HP 5,100 GPH Cast Iron Sump Pump with Vertical Float Switch is engineered for performanc…

Wayne MPN WSS30VN In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $512.99. Our online price is $569.99.
$569.99
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About Product Overview

When water threatens your living space, you want a sump pump you can rely on. The Wayne 1/2 HP 5,100 GPH Cast Iron Sump Pump with Vertical Float Switch is engineered for performance, durability, and quiet operation in demanding basements and utility rooms.

Power and Performance

Equipped with a 1/2 horsepower AC motor, this pump delivers up to 5,100 gallons per hour, moving water quickly to keep your space dry during heavy rain, rapid snowmelt, or groundwater intrusion. It runs on standard 120V power, draws about 7 amps, and includes an 8-foot power cord for flexible placement and easier setup in your sump pit.

Durable Construction

The rugged cast iron housing stands up to tough, damp environments far better than plastic units, offering long-lasting resilience and steadier operation. The top-suction intake helps minimize clogs, maximizing efficiency even when debris is present in the sump.

Smart, Automatic Operation

The vertical float switch provides true automatic control: it turns the pump on at a water level of 9 inches and stops it at 4 inches, ensuring consistent protection without requiring manual intervention. This mechanism is ideal for seasonal storms, basement flooding scenarios, and other sudden water events.

Key Specifications at a Glance

  • Discharge outlet: 1-1/2"
  • Maximum head: 25 ft
  • Discharge flow at 10 ft: 3,840 GPH
  • Discharge flow at 20 ft: 2,040 GPH
  • Minimum temperature: 40°F; Maximum temperature: 110°F
  • Dimensions: 13.75" (H) x 9" (W) x 14" (D)
  • Cord length: 8 ft
  • Voltage: 120V; Amps: 7
  • UL-listed

Who This Is For

Ideal for homeowners protecting basements, laundry rooms, or crawl spaces prone to occasional flooding. The Wayne sump pump accommodates common sump pit depths and piping layouts, providing reliable performance where it matters most.

Practical Installation and Use Tips

  • Pair with a dependable check valve to prevent backflow and reduce cycling.
  • Ensure the discharge line is adequately sized for the intended head and routed away from living spaces to prevent re-entry of water.
  • Keep the sump pit clean and periodically inspect the intake for debris to maintain steady flow and protect the float mechanism.

With its combination of robust cast-iron durability, a responsive vertical float switch, and solid 5,100 GPH performance, this Wayne sump pump is a reliable line of defense against basement flooding and water damage.

The Details Specifications

Brand Wayne
SKU 4000798
UPC 040066218506
Unit EA
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 19 × 24 × 18
Weight 47 lbs
Cubic Feet 4.65243 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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