WST33 Submersible Sump Pump, 1/3 HP, 115V, Thermoplastic

The Wayne WST33 is a 1/3 horsepower submersible sump pump designed to protect basements and crawl spaces from water damage. This pump removes standing water efficiently, making it essential for homeowners and contractors dealing with heavy rain, flooding, or groundwater intrusion.

The WST33 combines powerful performance with durable construction. Its thermoplastic housing resists corrosion and withstands the demands of continuous submersion. The pump features a tethered piggyback float switch that enables both automatic operation—activating when water rises—and manual control when needed. Installation takes approximately 15 minutes, making it accessible for DIY homeowners and professionals alike.

Features and Benefits

• Robust 1/3 HP Motor: Delivers reliable power to handle significant water removal demands in residential and light commercial applications.
• High Flow Rate: Pumps 2,130 gallons per hour, quickly managing water in challenging conditions and during peak rainfall events.
• Tethered Float Switch: Piggyback design provides automatic operation when water reaches a set level, with the option for manual activation when desired.
• Thermoplastic Construction: Durable, corrosion-resistant housing ensures the pump performs consistently even in harsh submersed environments.
• 1-1/2 Inch NPT Discharge: Standard outlet fitting allows quick, secure hose connections for efficient water discharge away from your home.
• Easy Installation: Sets up in approximately 15 minutes without requiring plumbing modifications.

Specifications

• Brand: Wayne
• Model: WST33
• Motor: 1/3 horsepower
• Voltage: 115V, single-phase
• Amperage: 15 A
• Flow Rate: 2,130 gallons per hour
• Material: Thermoplastic
• Discharge Outlet: 1-1/2 inch NPT
• Float Switch: Tethered piggyback for manual or automatic operation