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Wayne 1/2 HP 9000 gph Cast Iron Vertical Float Switch Sewage Pump

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Engineered for durability and dependable automatic pumping, the Wayne 1/2 HP 9000 gph Cast Iron Vertical Float Switch Sewage Pump handles residential wastewater with authority. The…

Wayne MPN WCS50V In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $332.99. Our online price is $369.99.
$369.99
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About Product Overview

Engineered for durability and dependable automatic pumping, the Wayne 1/2 HP 9000 gph Cast Iron Vertical Float Switch Sewage Pump handles residential wastewater with authority. The cast-iron housing stands up to demanding basement and utility-pit conditions, while a vertical float switch keeps pumping automated and hands-free as the sump fills.

Key features that set this pump apart

  • Powerful yet compact drive: 1/2 hp motor delivers up to 9,000 gallons per hour, moving wastewater quickly to prevent basement flooding.
  • Rugged construction: Cast iron housing for lasting durability in challenging wastewater environments.
  • Automatic operation: Vertical float switch starts and stops pump based on basin level, reducing manual monitoring.
  • Solid handling capability: Accepts solids up to 2 inches in diameter, suited for sewage and effluent applications.
  • Reliable electrical specs: 115V operation with CSA certification for safety and compliance.
  • Drainage versatility: 2" discharge pipe size and 2" intake, compatible with standard residential piping.
  • Operational range: Maximum head of 15 ft and maximum temperature of 110°F handle typical residential wastewater conditions.
  • Automatic on/off levels: Turn-on at approximately 8 inches and turn-off at 13 inches for consistent pit clearance.
  • Ready for real-world pits: Requires a sump pit with a minimum diameter of 18 inches and a height that fits the unit’s 19-inch profile.
  • Peace of mind: Backed by a 3-year warranty for long-term reliability.

Who it's designed for

The Wayne 1/2 HP sewage pump is ideal for residential basements, crawl spaces, and utility rooms where wastewater needs to be moved efficiently from subgrade pits. It’s a solid choice for homes with traditional sewer lines and situations requiring pumping from pits that accumulate solids up to 2 inches in diameter.

Use cases and practical applications

  • Basement and crawl-space sump pits prone to wastewater backups or heavy rain flooding.
  • Sewage ejector setups where automatic, hands-off pumping improves reliability and reduces maintenance.
  • Emergency sump drainage in areas with inconsistent municipal service, ensuring steady removal of wastewater.
  • Utility room drainage where a durable, high-capacity pump is needed to handle moderate solids content.

Why this pump is a practical choice

Compared to lighter-duty units, the Wayne sewage pump combines the durability of cast iron with a proven vertical float switch for automatic operation. It’s designed to handle typical residential wastewater loads with the strength to push water up to 15 feet and through a standard 2-inch discharge line, making it compatible with many existing drainage setups. The combination of 1/2 hp power, solid 2-inch intake/output, and a robust build translates to fewer clogs, fewer interruptions, and more reliable performance in real-world conditions.

Installation and care tips

  • Ensure the sump pit diameter is at least 18 inches to accommodate the pump’s footprint and water level range.
  • Use a 2-inch discharge line and standard fittings to match the pump’s 2" discharge outlet for straightforward plumbing.
  • Verify the pit’s water temperature remains well below the 110°F maximum to protect motor longevity.
  • Place the pump on a stable base to minimize vibration and wear; check the float switch alignment so it operates freely as levels rise and fall.
  • Regularly inspect the intake to prevent debris from entering the pump and ensure efficient flow.

Technical specifications at a glance

  • Horsepower: 1/2
  • Housing material: Cast iron
  • Maximum discharge flow: 9,000 gph
  • Product type: Sewage pump
  • Pump switch type: Vertical float switch
  • Maximum temperature: 110°F
  • CSA certified: Yes
  • Discharge pipe size: 2 inches
  • Intake size: 2 inches
  • Voltage: 115V
  • Height: 19 inches
  • Diameter: 13.5 inches
  • Minimum sump pit diameter: 18 inches
  • Turn-on/turn-off level: ~8 in./~13 in.
  • Maximum solids diameter: 2 inches
  • Warranty: 3 years

The Details Specifications

Brand Wayne
SKU 4035418
UPC 040066219145
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 10 × 14 × 19
Weight 40 lbs
Cubic Feet 1.5986 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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