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PSTF2 400 Sub. Pump, 110V/60hz, 1/2hp, 20' Cord, 5.4A

Wacker Neuson - PSTF2 400-PUMP SUB. 110V/60HZ - 5000620435

SKU: 5000620435
$530.00
$371.00
Shipping calculated at checkout.

Wacker Neuson - PSTF2 400-PUMP SUB. 110V/60HZ

Material Number: 5000620435

Categories

Pumps , Trash Pumps ,Submersible Pumps

Product Details

  • PST models feature shaft-mounted agitators which suspend solids when pumping sand and debris
  • These PST units are also built with ductile iron housing for excellent wear life when pumping water with some entrapped solids
  • Oil lifter provides lubrication to seal faces during operation minimizing the risk of seal failure due to overheating
  • Silicon carbide-faced double mechanical seals run in an isolated oil-filled cavity, allowing for seal lubrications, cooling and overall motor protection
  • Lightweight, compact design with heavy-duty, strain relief power cord offers a highly durable pump that is still easy to transport and install
  • Preliminary v-ring (lip seal) shields the mechanical seal from abrasive wear due to suspended debris in pumping fluid
  • These high performance single-phase submersible pumps are capable of handling solids up to .4", ideal for job sites needing fast dependable dewatering
  • Built-in thermal protection prevents motor damage due to impeller blockage, reducing service repairs

PSTF2 400 (0620435) Technical Features

  • Length 10" (255 mm) x Height 13" (328 mm) x Width 7.3" (185 mm)
  • Weight 25 lbs. (11.3 kg)
  • Solids Size Capacity: 0.28". (7 mm)
  • Speed 3,321 rpm
  • Discharge Maximum: 53 gpm (200 lpm)
  • Discharge Diameter: 2" (50 mm)
  • Solids Handling Capacity: 0.28" (7 mm)
  • Maximum Head: 39 ft. (12 m)
  • Cable Length: 20 ft. (6.2 m)
  • Impeller: Semi-vortex; urethane rubber

Wacker Neuson - PSTF2 400-PUMP SUB. 110V/60HZ 

Water management is a constant challenge for contractors, municipalities, and industrial facilities. Having the right submersible pump can make the difference between a safe, efficient job site and costly delays caused by flooding or standing water. One of the most reliable solutions in 2025 is the Wacker Neuson - PSTF2 400-PUMP SUB. 110V/60HZ.

This pump is part of Wacker Neuson’s PSTF Series, designed for trash-handling applications where water contains sand, debris, or other suspended solids. Compact yet powerful, the PSTF2 400 operates on 110V/60Hz power and delivers dependable performance for light-to-medium duty dewatering jobs.

In this guide, we’ll break down everything you need to know about the Wacker Neuson PSTF2 400 Submersible Pump — including its features, technical specs, benefits, applications, maintenance tips, and why it’s a top choice for professionals.

What is the Wacker Neuson PSTF2 400?

The PSTF2 400 is a trash-handling submersible centrifugal pump built to remove dirty water with suspended solids. Unlike standard submersible pumps designed for clean water, the PSTF2 400 can pass solids up to 0.25 inches (6 mm), making it ideal for construction sites, utility vaults, and flooded areas.

Powered by a 0.5 HP motor and requiring only 110V/60Hz power, this pump is plug-and-play compatible with standard outlets in North America. Its lightweight, portable design makes it easy to move between job sites, while its rugged construction ensures long-term durability.

Key Features of the PSTF2 400

1. Trash-Handling Capability

Can pump dirty water with solids up to 0.25 inches (6 mm), reducing clogging issues.

2. ½ Horsepower Motor

Delivers reliable power for everyday dewatering tasks without excessive energy consumption.

3. 110V/60Hz Standard Power

Compatible with standard jobsite or household outlets, ensuring convenience.

4. Compact & Portable

Weighing around 30 lbs, it’s easy to carry, position, and store.

5. Flow Rate of ~47 GPM

Moves water efficiently at 2,820 gallons per hour.

6. Durable Construction

Corrosion-resistant housing and high-quality components extend pump life.

7. 20-Foot Cord

Provides flexibility for reaching pits, trenches, or hard-to-access locations.

8. Thermal Overload Protection

Automatic motor protection prevents overheating during continuous use.

Technical Specifications – Wacker Neuson PSTF2 400

  • Model: PSTF2 400

  • Type: Trash-handling submersible pump

  • Motor Power: 0.5 HP (½ horsepower)

  • Voltage / Frequency: 110V / 60Hz

  • Flow Rate: ~47 GPM (178 L/min)

  • Cord Length: ~20 feet (6 m)

  • Max Head Lift: ~37 feet (11 m)

  • Max Submersion Depth: ~25 feet (7.6 m)

  • Solids Handling Capacity: Up to 0.25 in (6 mm)

  • Amperage Draw: ~5.4A

  • Weight: ~30 lbs (13.6 kg)

  • Safety Features: Thermal overload protection

  • Construction: Rugged, corrosion-resistant housing

Benefits of the Wacker Neuson PSTF2 400

1. Built for Dirty Water

Unlike clean-water pumps, the PSTF2 400 can handle muddy, sandy, and debris-filled water without clogging.

2. Reliable Power Output

The 0.5 HP motor delivers dependable pumping for small-to-medium dewatering projects.

3. Convenient Power Source

Runs on standard 110V/60Hz outlets, eliminating the need for special electrical setups.

4. Portable and Lightweight

At just 30 lbs, this pump is easy to transport and reposition as needed.

5. Rugged Jobsite Durability

With corrosion-resistant housing and strong seals, it’s designed to withstand tough environments.

6. Safety-First Design

Thermal overload protection ensures longer motor life and reduces downtime.

7. Low Maintenance Requirements

Simple design and rugged materials mean less frequent servicing.

Applications of the PSTF2 400

The Wacker Neuson PSTF2 400-PUMP SUB. 110V/60HZ is ideal for:

  • Construction Sites: Dewatering trenches, pits, and foundations with dirty water.

  • Municipal Work: Removing water from storm drains, manholes, and utility vaults.

  • Emergency Flood Cleanup: Fast pumping during residential or commercial flooding.

  • Basements & Residential: Handling flooded basements and crawl spaces.

  • Landscaping: Pumping ponds, yards, and irrigation areas with sediment.

  • Industrial Use: Clearing tanks, pits, and process areas.

Comparison: PSTF2 400 vs Other Wacker Neuson Pumps

Model Motor Power Voltage Flow Rate Solids Handling Best For
PSTF2 400 0.5 HP 110V/60Hz ~47 GPM 0.25 in Dirty water, small-to-medium jobs
PS2 500 0.5 HP 220V/60Hz ~50 GPM Light debris Clean/slightly dirty water
PST2 400 0.5 HP 110V/60Hz ~47 GPM 0.25 in Dirty water with solids
PST3 750 1 HP 110V/60Hz ~72 GPM 0.3 in Medium-duty construction
PS3 1500 1.5 HP 220V/60Hz ~110 GPM Light debris Heavy-duty industrial pumping

The PSTF2 400 is a compact, jobsite-ready option for dirty water handling, while larger models like the PST3 750 or PS3 1500 are better for heavier-duty needs.

Maintenance Tips for the PSTF2 400

To extend pump life and maintain efficiency:

  • Flush After Use: Rinse the pump with clean water to clear sediment.

  • Inspect Power Cord: Always check for wear or damage before use.

  • Avoid Dry Running: Operate only when submerged to prevent overheating.

  • Check the Impeller: Clean and inspect regularly for wear or blockages.

  • Store Properly: Keep in a clean, dry place when not in use.

  • Run Periodically: If stored long-term, test the pump occasionally to keep it functional.

Why Professionals Choose the PSTF2 400 in 2025

The Wacker Neuson PSTF2 400 is a top choice in 2025 for contractors and municipalities because it offers:

  • 0.5 HP motor with 47 GPM flow rate

  • Trash-handling design for dirty water

  • Standard 110V/60Hz compatibility

  • Compact, portable size (30 lbs)

  • 20-foot power cord for flexibility

  • Durability with corrosion-resistant housing

  • Thermal overload protection for safety

It’s a cost-effective, reliable, and jobsite-ready solution for light-to-medium duty dewatering.

FAQs – Wacker Neuson PSTF2 400

Q: What type of pump is the PSTF2 400?
A: It is a trash-handling submersible centrifugal pump.

Q: What is the motor power?
A: The pump has a 0.5 HP motor.

Q: What power supply does it use?
A: It runs on 110V/60Hz, 5.4A.

Q: What is the flow rate?
A: Approximately 47 GPM (178 liters per minute).

Q: Can it handle dirty water?
A: Yes, it handles solids up to 0.25 inches.

Q: What is the cord length?
A: Comes with a 20-foot cord.

Q: Is it portable?
A: Yes, at ~30 lbs, it’s easy to transport and deploy.

Conclusion – Why the PSTF2 400 is a Smart Investment

The Wacker Neuson - PSTF2 400-PUMP SUB. 110V/60HZ is one of the best compact submersible trash pumps available in 2025. With its 0.5 HP motor, 47 GPM flow rate, trash-handling capability, and rugged design, it delivers outstanding value for contractors, municipalities, landscapers, and homeowners.

For those seeking a portable, dependable, and affordable submersible pump for dirty water handling, the PSTF2 400 is an investment that pays off in both reliability and performance.

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