Wacker Neuson PTS4 Self-Priming Trash Pump
Wacker Neuson PTS4 Self-Priming Trash Pump for Medium to Large Construction Dewatering
The Wacker Neuson PTS4 self-priming trash pump is a gasoline-powered, 4-inch centrifugal pump built for demanding construction dewatering tasks where high flow rate, solids handling capability, and reliable continuous performance are essential. Available through Ken’s Distributing Company, the PTS4V delivers a maximum flow rate of 613.4 gallons per minute and handles solids up to 2 inches (50 mm) in diameter, making it one of the most capable mid-range trash pumps in the Wacker Neuson lineup. Powered by a Briggs and Stratton Vanguard gasoline engine with electric start, the PTS4 is equally suited to clean water and to sludgy, dirty, sandy, or gritty water, giving site managers flexibility across variable site conditions without needing to change equipment.
The PTS4 occupies the critical mid-range position in the Wacker Neuson self-priming trash pump family, delivering significantly more capacity than the compact PT2A and PT3A models while offering greater portability and maneuverability compared to the large-scale PT6. For medium to large construction sites, civil engineering projects, and industrial dewatering applications where a single pump needs to handle high volumes across extended operating shifts, the PTS4 is the purpose-built solution.
How Does the Wacker Neuson PTS4 Self-Priming Trash Pump Work?
The PTS4 is a self-priming centrifugal pump that draws water and entrained solid material upward from the source through suction and accelerates it through the pump housing for discharge at high volume and pressure. The Vanguard gasoline engine drives a surface-hardened ductile iron impeller at 3,600 rpm inside the pump volute. As the impeller rotates, it creates a low-pressure zone at the inlet that draws fluid through the suction hose. The impeller then accelerates the fluid radially outward through the volute and out through the discharge port.
The self-priming design retains a volume of water in the pump housing between operating cycles. When the engine starts, this residual water allows the impeller to begin generating suction immediately, pulling air out of the suction hose and drawing water up from the source within the first minute of operation. This eliminates the need for manual priming at each startup, which is particularly valuable on busy construction sites where speed of deployment directly affects productivity.
Key Features of the Wacker Neuson PTS4 Self-Priming Trash Pump
Vanguard Gasoline Engine with Electric Start
The PTS4V is powered by a Briggs and Stratton Vanguard engine, a commercial-grade gasoline engine widely used in demanding outdoor power equipment applications. The Vanguard engine is known for its durability, consistent power output under load, and reliable starting characteristics. The electric start system, powered by a 12V battery with a cold-start current rating of 290 CCA, eliminates the need for pull-cord starting on a pump of this size and weight, allowing a single operator to start the PTS4 quickly in any weather condition. The engine operates at 3,600 rpm, consuming 1.4 gallons of fuel per hour from the 4.6-gallon tank, providing approximately 3.2 hours of continuous operation at full load before refueling is required.
Surface-Hardened Ductile Iron Impeller
The impeller of the PTS4 is manufactured from ductile iron and surface-hardened to increase its resistance to the abrasive wear generated by solids, sand, and gritty material passing through the pump at high velocity. Surface hardening extends the effective service life of the impeller significantly beyond what a standard ductile iron or cast aluminum impeller would achieve in the same application, reducing replacement frequency and lowering total cost of ownership over the pump’s working life. The impeller is designed to pass solids up to 2 inches in diameter without blockage under normal operating conditions.
Carbon Ceramic Mechanical Seals in Oil Basin
The mechanical seals of the PTS4 use a carbon ceramic face pairing running in an oil basin lubrication arrangement. The oil basin provides continuous lubrication and cooling to the seal faces during operation, protecting them from the heat and abrasion generated by high-speed rotation in water containing solid particles. Carbon ceramic seals in an oil-lubricated environment offer excellent service life in trash pump applications, reducing the frequency of seal replacement compared to dry-running or water-lubricated seal arrangements. The aluminum pump components receive a specialist surface treatment that protects them against corrosion throughout the service life of the pump.
Integrated Wheel Set with Large Wheels
At 330.7 pounds operating weight, the PTS4 is a substantial piece of equipment. The integrated wheel set with large wheels is a standard feature that allows a single operator to maneuver and reposition the pump across construction site terrain, compacted gravel, mud, and uneven surfaces without requiring additional handling equipment for routine repositioning. The wheels are sized to roll over common site obstacles without becoming stuck, making the PTS4 genuinely practical to move between pumping locations as site conditions evolve.
Central Lifting Eye
For crane, hoist, or forklift positioning during initial deployment, relocation between major site areas, or loading and unloading from transport vehicles, the PTS4 is fitted with a central lifting eye that provides a single, structurally rated attachment point. The central placement ensures the pump hangs level during lifting operations, making accurate positioning straightforward and safe for the lifting operator.
High Flow Rate with High Pressure Capability
The PTS4V delivers a maximum flow rate of 613.4 gallons per minute (2,322 liters per minute) and a maximum pump pressure of 45 psi (3.1 bar), with a maximum delivery height of 78.7 feet (24 meters). This combination of high flow rate and reasonable delivery height makes the PTS4 capable of moving large volumes of water across significant distances on large construction sites, supporting dewatering operations that would require multiple smaller pumps to achieve the same output.
Technical Specifications: Wacker Neuson PTS4V Self-Priming Trash Pump
Complete technical data for the PTS4V is provided below in both metric and imperial units.
Metric Specifications
| Specification | PTS4V |
|---|---|
| Max Flow Rate | 2,322 l/min |
| Max Pump Pressure | 3.1 bar |
| Max Solids Diameter | 50 mm |
| Max Suction Head | 7.6 m |
| Max Delivery Height | 24 m |
| Intake/Pressure Socket Dia. | 100 mm |
| Engine Speed | 3,600 rpm |
| Fuel Consumption at 3,600 rpm | 5.4 L/hr |
| Run Time at 3,600 rpm | 3.2 hrs |
| Tank Capacity | 17.4 L |
| Starter Voltage | 12 V |
| Battery Cold-Start Current (CCA) | 290 A |
| Battery Start Current (CA) | 32 A |
| Battery Size (BCI Group) | 22 NF |
| Operating Weight | 150 kg |
| Length | 915 mm |
| Width | 890 mm |
| Height | 890 mm |
| Shipping Length | 1,150 mm |
| Shipping Width | 750 mm |
| Shipping Height | 1,400 mm |
Imperial Specifications
| Specification | PTS4V |
|---|---|
| Max Flow Rate | 613.4 gal/min |
| Max Pump Pressure | 45 psi |
| Max Solids Diameter | 2 in |
| Max Suction Head | 24.6 ft |
| Max Delivery Height | 78.7 ft |
| Intake/Pressure Socket Dia. | 3.9 in |
| Engine Speed | 3,600 rpm |
| Fuel Consumption at 3,600 rpm | 1.4 GPH |
| Run Time at 3,600 rpm | 3.2 hrs |
| Tank Capacity | 4.6 gal |
| Starter Voltage | 12 V |
| Battery Cold-Start Current (CCA) | 290 A |
| Battery Start Current (CA) | 32 A |
| Battery Size (BCI Group) | 22 NF |
| Operating Weight | 330.7 lb |
| Length | 36 in |
| Width | 35 in |
| Height | 35 in |
| Shipping Length | 45.3 in |
| Shipping Width | 29.5 in |
| Shipping Height | 70.9 in |
PTS4 Model Variant and Item Number
| Model | Item Number | Intake Size | Max Flow Rate | Max Solids Diameter | Engine |
|---|---|---|---|---|---|
| PTS4V | 5100058545 | 3.9 in (100 mm) | 613.4 gal/min (2,322 l/min) | 2 in (50 mm) | Vanguard Gasoline, Electric Start |
Note: The PTS4V is supplied without a starter battery. A BCI Group 22 NF battery with a minimum cold-start current of 290 CCA is required for electric start operation. Contact Kendisco for battery sourcing guidance.
Applications: Where the Wacker Neuson PTS4 Trash Pump Performs Best
The PTS4 is positioned as the mid-to-large range solution in the Wacker Neuson trash pump lineup, covering applications where the compact PT2A and PT3A models lack sufficient output and where the full-scale PT6 may exceed what the job requires.
- Medium to Large Construction Site Dewatering: Removing high volumes of groundwater, rainwater accumulation, and surface runoff from active excavations, foundation pits, and grading operations on medium to large construction sites where flow rate demand exceeds the capacity of smaller pumps.
- Dirty, Sandy, and Gritty Water Applications: The PTS4 is specifically rated for clean water and sludgy, dirty, sandy, or gritty water alike. This dual suitability means a single pump can handle changing water quality conditions across a project without requiring equipment changes as site conditions evolve.
- Civil Engineering and Infrastructure Works: Dewatering trench excavations for major utility installations, water main replacements, and sewer construction where sustained high-volume output over extended project durations is required.
- Mining and Quarry Site Dewatering: Managing water accumulation in quarry benches, mining sumps, and processing areas where the combination of high flow rate and 2-inch solids handling capacity covers the range of material sizes encountered in these environments.
- Flood and Emergency Response: Rapid deployment for high-volume water removal from flooded areas, critical infrastructure, and emergency scenarios where the 613.4 gallon per minute output makes a meaningful difference in the speed of water recovery.
- Industrial and Process Applications: Managing process water, cooling water transfer, and industrial site drainage in manufacturing, processing, and heavy industrial environments where variable water quality and sustained pumping demands require a robust, high-capacity solution.
- Municipal Bypass and Maintenance: Supporting sewer bypass operations, lift station maintenance, and storm drain management where high-flow capacity and solids handling ability are essential to maintaining compliant operation during infrastructure work.
Wacker Neuson PTS4 vs. PT6 vs. PT2A/PT3A: Which Trash Pump Is Right for Your Site?
Selecting the right model from the Wacker Neuson trash pump range depends on the volume of water to be removed, the expected solids content, and the available budget and site logistics for pump handling. The table below provides a direct comparison across the full range.
| Feature | PTS4V | PT6 | PT2A / PT3A |
|---|---|---|---|
| Engine | Vanguard gasoline, electric start | Yanmar diesel, electric start | Refer to PT2A/PT3A specs |
| Max Flow Rate | 613.4 gal/min | Refer to PT6 specs | Refer to PT2A/PT3A specs |
| Max Solids Diameter | 2 in (50 mm) | Refer to PT6 specs | Refer to PT2A/PT3A specs |
| Max Delivery Height | 78.7 ft (24 m) | Refer to PT6 specs | Refer to PT2A/PT3A specs |
| Max Pump Pressure | 45 psi (3.1 bar) | Refer to PT6 specs | Refer to PT2A/PT3A specs |
| Operating Weight | 330.7 lb (150 kg) | Heavier | Lighter |
| Mobility | Integrated large wheel set | Central lifting eye, wheeled frame | More portable |
| Run Time Per Tank | 3.2 hrs at full load | Refer to PT6 specs | Refer to PT2A/PT3A specs |
| Best Application | Medium to large sites, high volume, mixed water quality | Large scale, maximum volume, extended shifts | Compact sites, smaller volume requirements |
For the highest output capacity and the most demanding large-scale dewatering requirements, the Wacker Neuson PT6 self-priming trash pump is the appropriate choice. For compact applications and smaller site dewatering where a lighter, more easily portable pump is needed, the Wacker Neuson PT2A and PT3A self-priming trash pumps are the right fit. If the water is relatively clean and high flow rate is the priority over solids handling, the Wacker Neuson PG Series engine-driven dewatering pump should also be considered.
How to Set Up and Operate the Wacker Neuson PTS4 Trash Pump
The PTS4V is designed for efficient deployment on construction sites by a trained operator. The steps below provide general operational guidance only. Always consult the official Wacker Neuson operator’s manual and Vanguard engine documentation before use.
- Battery installation: The PTS4V is supplied without a starter battery. Before first use, install a BCI Group 22 NF battery with a minimum cold-start current of 290 CCA into the battery compartment and connect the terminals correctly. Verify battery charge before attempting to start the engine.
- Pre-operation inspection: Check the engine oil level and top up if required. Verify fuel level and fill with fresh gasoline if needed. Inspect the pump housing, suction and discharge ports, and all hose connections for damage or loose fittings before starting.
- Position the pump: Use the integrated wheel set to roll the PTS4 to the pumping location. For major positioning moves requiring crane or forklift assistance, use the central lifting eye. Place the pump on stable, level ground within the maximum suction head of 24.6 feet from the water surface.
- Connect suction and discharge hoses: Attach the suction hose to the 3.9-inch intake port and lower the strainer end into the water source. Connect the discharge hose to the outlet and route it to the designated discharge point. Keep all hose runs as straight and short as practical to minimize suction and discharge losses.
- Verify self-priming readiness: Confirm that the pump housing contains residual water from previous use, or add priming water to the pump chamber if the pump is being started for the first time or after extended storage. A dry pump housing will significantly delay priming or prevent it altogether.
- Start the Vanguard engine: Open the fuel valve. Set the choke to the cold start position if the engine is cold. Turn the ignition key to the start position and engage the electric starter. Once the engine fires, allow a brief warm-up at low speed before advancing to the 3,600 rpm operating speed.
- Confirm priming and flow: Discharge flow should be established within 1 to 2 minutes of running at full operating speed. If priming does not occur, shut down the engine, check for air leaks in the suction line, add priming water, and restart before investigating further.
- Monitor during operation: Check fuel level periodically throughout the shift. The 4.6-gallon tank provides approximately 3.2 hours of operation at full load. Monitor the suction strainer for debris accumulation that could restrict flow. Listen for changes in engine note or pump sound that could indicate a developing blockage or cavitation.
- Shutdown and securing: Reduce engine throttle before switching off. Close the fuel valve after shutdown. If the pump is to be left unattended on site, ensure all lockable components are secured. For extended storage, flush the pump chamber with clean water and follow the Vanguard engine storage procedure to protect fuel system components.
Safety Notice: This guidance is provided for general reference only. Always follow the complete instructions in the official Wacker Neuson operator’s manual and Vanguard engine documentation. Engine exhaust contains chemicals known to cause serious health risks. Operate in well-ventilated conditions only. Contact Kendisco for official documentation, spare parts, and technical support from Ken’s Distributing Company.
California Proposition 65 Warning: Engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Batteries, battery posts, terminals, and related accessories contain lead and lead compounds and other chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions: Wacker Neuson PTS4 Self-Priming Trash Pump
What is the Wacker Neuson PTS4 self-priming trash pump used for?
The Wacker Neuson PTS4 self-priming trash pump is used for medium to large-scale construction dewatering, civil engineering water management, mining and quarry dewatering, industrial drainage, and emergency flood response. It handles both clean and dirty, sandy, or gritty water, making it a versatile choice for sites where water quality is variable or unpredictable throughout the project duration.
What engine powers the Wacker Neuson PTS4?
The PTS4V is powered by a Briggs and Stratton Vanguard gasoline engine with an electric start system. The Vanguard engine operates at 3,600 rpm, delivering consistent power output under continuous load at a fuel consumption rate of 1.4 gallons per hour. The 12V electric start system uses a BCI Group 22 NF battery, which is not included with the pump and must be sourced separately.
What is the maximum flow rate of the PTS4V?
The Wacker Neuson PTS4V delivers a maximum flow rate of 613.4 gallons per minute (2,322 liters per minute). This high output capacity makes the PTS4 suitable for large-scale dewatering operations where rapid water removal is critical to maintaining productive site conditions and construction schedules.
What size solids can the PTS4 handle?
The PTS4V handles solids up to 2 inches (50 mm) in diameter. This high solids capacity, combined with the surface-hardened ductile iron impeller, allows the pump to operate reliably in dirty, gritty, sandy, and debris-laden water without the blockage risk or rapid impeller wear that would affect pumps with smaller solids ratings or softer impeller materials.
Does the PTS4 come with a battery?
No. The Wacker Neuson PTS4V is supplied without a starter battery. A BCI Group 22 NF battery with a minimum cold-start current of 290 CCA is required to operate the electric start system. Contact Kendisco for guidance on compatible battery sourcing to ensure the correct specification is used with the PTS4V.
What is the difference between the PTS4 and the PT6?
The PTS4V is a gasoline-powered, 4-inch self-priming trash pump in the mid-to-large range of the Wacker Neuson lineup, weighing 330.7 pounds with an integrated wheel set for site mobility. The PT6 is a larger, diesel-powered pump intended for the most demanding high-volume and extended-shift dewatering applications. The PT6 uses a Yanmar diesel engine and features additional security and serviceability features suited to long-term site deployment. Choose the PT6 when maximum output and diesel economy are the priority, and the PTS4 when a high-capacity gasoline-powered pump with good site mobility is the better operational fit.
What is the difference between the PTS4 and the PT2A or PT3A?
The PTS4V is a significantly larger and higher-capacity pump than the PT2A and PT3A models, delivering 613.4 gallons per minute compared to the lower outputs of the compact PT models. The PT2A and PT3A are designed for smaller site dewatering requirements where portability and compact dimensions are the primary considerations. The PTS4 is the right choice when the volume of water exceeds what the PT2A or PT3A can manage within the required timeframe.
Where can I purchase the Wacker Neuson PTS4 self-priming trash pump?
The Wacker Neuson PTS4 self-priming trash pump is available through Kendisco, operating as Ken’s Distributing Company, an authorized Wacker Neuson distributor. Contact Kendisco for current pricing, availability, and delivery options for the PTS4V, and for guidance on compatible battery specifications.
Related Wacker Neuson Pumps Available at Kendisco
Ken’s Distributing Company supplies the complete Wacker Neuson water pump range. If you are comparing models or need a different specification for your project, the following products may be relevant to your requirements.
- Wacker Neuson PT6 self-priming trash pump for large-scale, high-volume dewatering with diesel economy and extended shift capability
- Wacker Neuson PT2A and PT3A self-priming trash pumps for compact site dewatering where portability is the priority
- Wacker Neuson PG Series engine-driven dewatering pump for high-flow clean water removal without electrical power
- Wacker Neuson PDT diaphragm pump for mud, slurry, and very large solids beyond centrifugal pump capability
- Wacker Neuson PST Series heavy-duty submersible pump for electric-powered solids-tolerant dewatering where site power is available