Superior Pump 91246

Superior Pump 91246 1/4 HP Automatic Utility Pump Instruction Manual

Model: 91246

Introduction

This manual provides essential information for the safe and efficient operation of your Superior Pump 91246 1/4 HP Thermoplastic Automatic Utility Pump. This pump is designed for water removal from various areas such as crawl spaces, window wells, standing water, and basements. It features automatic activation and shut-off based on water levels.

Key features include:

  • Pumps up to 1800 gallons of water per hour.
  • Maximum vertical lift of 25 feet.
  • Durable thermoplastic construction.
  • Automatic operation: turns on at approximately 1-1/2 inches water level, turns off at approximately 1/8 inch.
  • 1-1/4 inch NPT discharge with a 3/4 inch garden hose adapter included.
  • Manages solids up to 1/8 inch.

Safety Information

WARNING: Read and understand all safety instructions before operating this pump. Failure to follow these instructions can result in electric shock, fire, serious injury, or death.

  • Always disconnect the pump from the power source before performing any maintenance or service.
  • Do not pump flammable or explosive liquids such as gasoline, fuel oil, kerosene, etc.
  • Do not use this pump in areas containing flammable vapors.
  • Ensure the pump is connected to a properly grounded outlet with a Ground Fault Circuit Interrupter (GFCI).
  • Do not operate the pump with a damaged cord or plug.
  • Keep all electrical connections dry and off the ground.
  • Do not handle the pump with wet hands or while standing in water.
  • This pump is designed for water only. Do not use for chemicals or other corrosive liquids.
  • Keep children and pets away from the pump during operation.

Package Contents

Verify that all components are present and undamaged upon unpacking.

  • Superior Pump 91246 Automatic Utility Pump
  • 3/4 inch Garden Hose Adapter
Superior Pump 91246 with included accessories

Image: The Superior Pump 91246 shown with its 3/4 inch garden hose adapter and other small components.

Setup

  1. Placement: Position the pump on a firm, level surface in the area where water removal is needed. Ensure the pump is stable and will not tip over.
  2. Discharge Hose Connection:
    • Connect a standard 1-1/4 inch NPT discharge hose to the pump's outlet.
    • If using a garden hose, attach the included 3/4 inch garden hose adapter to the pump's discharge port, then connect your garden hose.
    • Ensure all connections are tight to prevent leaks.
    Side view of Superior Pump 91246 showing discharge port

    Image: Side view of the pump, highlighting the discharge port where the hose connects.

  3. Discharge Route: Route the discharge hose to a suitable drainage area, ensuring the water is directed away from the area being drained and does not create a new flooding hazard. Avoid kinks or sharp bends in the hose.
  4. Electrical Connection: Plug the pump into a standard 115 Volt, 60 Hz, GFCI-protected electrical outlet. Ensure the power cord is not submerged in water and is protected from damage.
  5. Check Valve (Recommended): For optimal performance and to prevent water from flowing back into the area being drained, it is highly recommended to install a check valve in the discharge line. This is especially important if the discharge point is higher than the pump.

Operating Instructions

The Superior Pump 91246 is an automatic utility pump, designed to operate without constant supervision once properly set up.

  1. Automatic Operation: The pump will automatically activate when the water level reaches approximately 1-1/2 inches above the base of the pump. It will continue to pump water until the level drops to approximately 1/8 inch, at which point it will automatically shut off.
  2. Initial Start-up: After connecting the pump and power, if water is present above the activation level, the pump should start automatically. If it does not, ensure the power connection is secure and the float mechanism is not obstructed.
  3. Monitoring: Periodically check the pump's operation to ensure it is functioning correctly and that the discharge path remains clear.

Video: An official video from Superior Pump demonstrating the manufacturing process and highlighting the quality and design of Superior Pump products.

Maintenance

Regular maintenance ensures the longevity and efficient operation of your pump.

  • Disconnect Power: Always unplug the pump before any maintenance or cleaning.
  • Clean Intake Screen: Periodically inspect and clean the intake screen at the bottom of the pump to remove any debris (leaves, sediment, small solids) that may obstruct water flow. The pump can handle solids up to 1/8 inch, but larger debris can cause clogs.
  • Check for Obstructions: Ensure the float mechanism moves freely and is not obstructed by debris or the pump's surroundings.
  • Inspect Power Cord: Check the power cord for any signs of damage, cuts, or fraying. Replace immediately if damage is found.
  • Winterization: If the pump is used in an area where temperatures drop below freezing, remove the pump from service, clean it thoroughly, and store it in a warm, dry location to prevent freezing damage.
Bottom view of Superior Pump 91246 showing intake area

Image: Bottom view of the pump, illustrating the intake screen and impeller area that should be kept clear of debris.

Troubleshooting

Refer to this section for common issues and their solutions.

ProblemPossible CauseSolution
Pump does not start or run.
  • No power to the pump.
  • GFCI tripped.
  • Float switch obstructed or stuck.
  • Motor overload.
  • Check power supply and connections.
  • Reset GFCI.
  • Ensure float moves freely.
  • Unplug, allow to cool, then restart. Check for clogs.
Pump runs but moves little or no water.
  • Discharge hose kinked or clogged.
  • Intake screen clogged.
  • Air lock.
  • Impeller damaged or clogged.
  • Clear hose obstruction.
  • Clean intake screen.
  • Lift and lower pump to release trapped air.
  • Disconnect power and inspect impeller for debris.
Pump cycles on and off frequently.
  • Water flowing back into the basin.
  • Float switch activating too quickly.
  • Install a check valve in the discharge line.
  • Ensure float is not restricted.
Pump is noisy.
  • Debris in impeller.
  • Pump not sitting level.
  • Disconnect power and inspect impeller.
  • Ensure pump is on a stable, level surface.

Specifications

FeatureDetail
Model Number91246
Horsepower1/4 HP (0.25 HP)
Maximum Flow Rate1800 GPH (30 Gallons Per Minute)
Maximum Lifting Height25 Feet
Voltage115 Volts
Power SourceCorded Electric
MaterialThermoplastic
Product Dimensions (L x W x H)6"L x 6.5"W x 11"H
Item Weight7.4 Pounds
Discharge Size1-1/4" NPT
Automatic Activation LevelApprox. 1-1/2 inches
Automatic Shut-off LevelApprox. 1/8 inch
Solids HandlingUp to 1/8 inch
CertificationsCSA Certified

Warranty

This Superior Pump product is backed by a 1-Year Limited Warranty from the date of purchase. This warranty covers defects in material and workmanship under normal use and service. For warranty claims or further details, please contact Superior Pump customer support.

Customer Support

For technical assistance, parts, or warranty inquiries, please contact Superior Pump customer support. Refer to the official Superior Pump website or product packaging for the most current contact information.

Online Resources: Visit the Superior Pump Store on Amazon

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