Multiquip Submersible Pump Little Sub | 1/4 HP | Polymer | Max 33 GPM | Max 15 ft. Head | 115V | 9 ft. Cord | YELLSUB

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Multiquip

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Model

YELLSUB

ID

240109

Was $185.00 Your Low Price Special Price $149.00
Product Features
  • Compact Design: Lightweight 6-lb. pump fits confined spaces.
  • 33 GPM Capacity: Moves water efficiently at up to 15 ft. head.
  • Corrosion Resistant: Polymer casing resists corrosion and heat.
  • Thermal Protection: Built-in overload protection helps protect the motor.
  • Flexible Discharge: Includes 1-1/4" NPT and garden hose adapters.
  • Low-Level Dewatering: Removes water down to 1/8" surface levels.

1.25-Inch Lightweight Submersible Pump for General Water Removal

The Multiquip YELLSUB, also known as the Little Sub, is an ultra-lightweight 0.25 HP submersible pump designed for common water-removal applications. Its compact design and 6.2-pound operating weight make it easy to position and transport for flooded rooms, flat roofs, fill tanks, basins, fountains, waterfalls, and other small-volume water-transfer applications.

The YELLSUB provides up to 33 GPM with 15 feet of total head and uses a 115V single-phase electric motor with a 1.25-inch discharge. Its one-piece polymer pump casing, thermoplastic impeller, stainless steel fittings, internal thermal overload protection, and dual shaft seals provide a compact and corrosion-resistant pumping solution.

Product Features:

  • 33 GPM Maximum Flow: Pumps up to 33 gallons per minute for general water removal and small-volume dewatering applications.
  • 15-Foot Maximum Total Head: Provides up to 15 feet of total head for transferring water through suitable discharge hose or piping.
  • 0.25 HP Electric Motor: Uses a 115V single-phase motor with a 2.5A running current for convenient electrical operation.
  • 1.25-Inch Discharge: Includes a 1.25-inch NPT male discharge connection with an adapter for compatible hose connections.
  • Heavy-Duty Polymer Impeller: Uses a thermoplastic impeller designed for lightweight, dependable water movement.
  • Corrosion-Resistant Polymer Casing: The one-piece polymer pump casing resists corrosion and heat while helping keep the pump lightweight.
  • Internal Thermal Overload Protection: Helps protect the motor from overheating during operation.
  • Dual Shaft Seals: Provides additional protection for the motor and pump assembly during submerged operation.
  • 9-Foot Power Cable: Includes a molded 9-foot electrical cable for convenient positioning during installation.
  • Compact and Lightweight: Measures approximately 6.25 inches in diameter by 9.5 inches high and weighs approximately 6.2 pounds.

What Is a Submersible Pump?

A submersible pump is designed to operate while immersed directly in the water being removed. The YELLSUB sits in the water and pumps it through its 1.25-inch discharge rather than requiring an external suction line, making it particularly convenient for shallow flooding, basins, tanks, fountains, and other confined areas.

Compact 33 GPM Water Removal

The YELLSUB delivers up to 33 GPM with a 15-foot total head. Its compact pumping capacity is intended for general water-moving applications rather than high-volume construction dewatering, making it practical for household, maintenance, decorative-water, and light-duty water-removal tasks.

Lightweight Polymer Construction

The one-piece polymer casing provides corrosion and heat resistance while keeping the pump exceptionally lightweight. The positive direct-drive thermoplastic impeller is secured with stainless steel fittings to provide a durable and compact pump assembly.

Thermal Protection and Sealed Pump Design

The YELLSUB incorporates internal thermal overload protection to help guard the 0.25 HP motor against overheating. Dual shaft seals provide additional protection for the internal motor and pumping components during submerged operation.

Low-Level Surface Dewatering

The YELLSUB can dewater surfaces down to approximately 1/8 inch of remaining water under suitable conditions. This makes the pump useful for removing shallow standing water from flat roofs, flooded rooms, basins, and similar surfaces where a compact pump is needed.

Operating Conditions

The YELLSUB is designed to pump liquids up to 120°F and can handle solids up to approximately 0.4 inch in diameter. Multiquip rates the pump for 4,500 hours of intermittent duty. The pump should be operated according to Multiquip's electrical, installation, and maintenance requirements.

Optional Float Switch

The YELLSUB is compatible with Multiquip's SW1A mechanically activated wide-angle float switch for automatic pump operation. The SW1A uses a piggy-back plug and is designed for 120/230V single-phase applications, providing an option for automatically switching the pump on and off as water levels change.

Warranty

The current Multiquip New Product Limited Warranty specifies a 90-day warranty for the Yellow Submarine electric submersible pump. Refer to Multiquip's current warranty terms for complete coverage, conditions, and exclusions.


Lightweight and Compact Water Removal for Everyday Dewatering


The Multiquip YELLSUB Little Sub is a lightweight and compact electric submersible pump designed for convenient water removal around homes, shops, and other light-duty applications. Powered by a 1/4 HP, 115V single-phase electric motor, the YELLSUB delivers up to 33 gallons per minute with a maximum published total head of 15 feet, providing dependable performance for common water-removal jobs.


Its one-piece polymer pump casing resists corrosion and heat while keeping the pump lightweight and easy to transport. The YELLSUB features a 1-1/4-inch NPT male discharge with a 1-1/4-inch female adapter and thermoplastic garden hose adapter, providing versatile connection options. It is ideal for flooded rooms, flat roofs, fill tanks, basins, fountains, waterfalls, and other everyday dewatering applications.


Built for dependable operation, the YELLSUB features internal thermal overload protection, dual shaft seals, and a positive direct-drive thermoplastic impeller secured with stainless steel fittings. Its low-level dewatering capability allows it to remove water down to approximately 1/8-inch levels, while its compact 6-pound design makes positioning and transportation easy.


Why Choose the Multiquip YELLSUB Little Sub Submersible Pump?

Dependable Water Removal Performance

  • Provides up to 33 GPM of published maximum pumping capacity.
  • 1/4 HP electric motor provides dependable performance for light-duty dewatering.
  • 15-foot maximum published total head supports common water-removal applications.

Low-Level Dewatering Capability

  • Dewaters flat surfaces down to approximately 1/8-inch water levels.
  • Ideal for removing shallow standing water from flooded areas and flat surfaces.
  • Compact construction makes the pump easy to position where water removal is needed.

Reliable Motor Protection

  • 1/4 HP electric motor operates on 115V single-phase power.
  • Built-in thermal overload protection helps safeguard the motor during operation.
  • Dual shaft seals help protect critical internal pump components.

Versatile Discharge Connections

  • 1-1/4-inch NPT male discharge provides a dependable water outlet connection.
  • Includes a 1-1/4-inch female adapter for added connection flexibility.
  • Thermoplastic garden hose adapter supports convenient everyday water-removal applications.
More Information
Multiquip Submersible Pump Little Sub | 1/4 HP | Polymer | Max 33 GPM | Max 15 ft. Head | 115V | 9 ft. Cord | YELLSUB
FeatureSpec
SKUYELLSUB
Weight (in lbs)6
Brand/ManufacturerMultiquip
UPC613365423454
Additional InformationMaximum head: 15 ft (4.6 m)
Additional InformationMaximum Solid Intake : 0.4 in (10 mm)
Horsepower1/4 HP
Electrical115 V
PhaseSingle Phase
Wattage185 Wattage
Amperage Requirement2.5
MaterialOne-piece engineered polymer
Pump TypeSubmersible Centrifugal Pump
Height9.5"
Width9.5"
Depth6.25"
Flow Rate33 GPM
Cord Length9 ft
Discharge Diameter1/4 in
Indoor / OutdoorIndoor / Outdoor
Warranty1-year limited warranty covering parts and labor
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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