RainBro 1/2 HP Submersible Sump Pump with Vertical Float Switch | PSU051V

RainBro PSU051V: A compact, powerful sump pump for automatic water management

The RainBro PSU051V is a 1/2 HP thermoplastic submersible pump designed to move both clean and dirty water with ease. It can transfer up to 3600 gallons per hour, making it suitable for basement drainage, hot tub overflow, or irrigation runoff. The lightweight, moisture-resistant body keeps performance reliable in damp environments, while a generous 10-foot power cord helps you place it where it’s most effective without extra extensions.

Power, depth, and reach you can depend on

Key operating specs include a maximum immersion depth of 22 feet and a maximum head of 31 feet, offering flexibility for different sump configurations. The long cord and strong motor work together to deliver steady pumping even when space is tight.

• 1/2 HP submersible motor for consistent flow
• Up to 3600 gallons per hour
• Immersion depth up to 22 ft; head up to 31 ft
• 10 ft power cord for flexible placement

Automatic operation and safety features

Automatic control comes from a vertical snap-action float switch. Water rising to about 10 inches starts the pump; dropping water turns it off. An integrated thermal overload protector guards the motor from overheating.

• Automatic on/off via vertical float switch
• Thermal overload protection for safety and longevity

Flexible connections and basin compatibility

The PSU051V offers two outlet diameters to accommodate different hoses: 3/4 inch and 1-1/2 inch. Higher flow rates may require a wider outlet for optimal performance. It is designed for sump basins with a minimum diameter of 14 inches to ensure stable operation.

• Outlet options: 3/4" and 1-1/2"
• Designed for sump basins 14" or larger

Versatile applications for home drainage tasks

Beyond basement drainage, this compact yet capable pump can support hot tub draining and irrigation-related tasks. Its thermoplastic construction helps keep the unit durable while remaining easy to handle and maintain.

• Basement drainage and flood prevention
• Hot tub drainage and irrigation runoff handling

Safety and maintenance at a glance

For safety, the motor includes overheating protection that will shut the unit down if temperatures rise. Regular checks and proper setup help sustain performance and extend the pump’s lifespan. Always follow local electrical guidelines during installation.