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3 Gpm Pressure Washer Ready to Ship

With an efficient water flow of 11.4 liters per minute, the 3 gpm pressure washer can significantly improve the stripping speed and flushing coverage in commercial cleaning. Winspan Wingspan Technology is a source production plant with many years of manufacturing experience, equipped with precision machining centers and strict testing laboratories, eliminating all middlemen costs, and providing you with highly competitive ex-factory prices and faster delivery speeds.

11.4 liters per minute Rated flow
200 bar Rated pressure
4.0 kW Motor power
forged brass Pump body material
solid ceramic Plunger material
hollow shaft directly connected Drive mode
60 degrees Celsius Inlet water temperature
automatic pressure relief valve Configuration system
3 Gpm Pressure Washer

professional cleaning service contractor

for users who need high-frequency cleaning of floors, walls and public facilities, the large flow of 3 gpm can significantly shorten the working hours of a single task and improve the profitability of the team.

3 gpm pressure washer for crowd

Chain car beauty center

the output pressure and flow ratio of this equipment is perfectly suitable for large-capacity foam pot and chassis washer, which is a professional choice for pursuing the balance between car washing efficiency and paint protection.

3 gpm pressure washer for crowd

Procurement of industrial production workshop

suitable for daily equipment degreasing and environmental disinfection in food processing plants and machinery manufacturing plants. Its corrosion-resistant structure can meet the strict hygiene maintenance standards of the factory.

3 gpm pressure washer for crowd

Construction team

specially designed for cleaning scaffolding mud and concrete vehicles on the construction site. The solid mobile frame scheme is very suitable for frequent movement in rugged work sites.

3 gpm pressure washer for crowd
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Industrial grade 3 plunger crankshaft pump

high-strength forged brass pump head is adopted, which increases the compressive strength by 50% compared with ordinary cast pump head, and can still maintain extremely low operating temperature rise under 200 bar high pressure, supporting the high-strength operation demand of 8 hours a day.

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100% Solid Ceramic Plunger

The surface of the plunger is precision ground to a mirror finish, significantly reducing the heat generated by friction. This not only improves the wear resistance of the water seal, but also extends the maintenance cycle of the whole pump to more than 500 hours.

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Built-in automatic overflow pressure relief valve

equipped with adjustable pressure relief system, can accurately adjust the output pressure in different operation scenarios. When the spray gun is closed, the system automatically guides the water flow into the circulation state to prevent instantaneous overpressure shock inside the pump head.

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High-efficiency induction motor drive

equipped with pure copper coil motors that meet industrial energy efficiency standards, the power output loss is 15% lower than that of ordinary motors. Stable current control ensures that the motor will not burn out or stop due to overheating under long-term load operation.

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High-sensitivity temperature-controlled discharge protection

integrated automatic temperature-controlled discharge valve, when the circulating water temperature in the pump exceeds 65 degrees Celsius due to long-term standby, the system will automatically open the drainage protection to prevent high temperature from causing seal failure and ensure the safe operation of core components.

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Heavy-duty anti-corrosion steel frame

The whole equipment adopts thick-walled steel pipe chassis, and the surface is treated with industrial-grade powder coating. It has excellent salt spray corrosion resistance and can adapt to harsh and complex outdoor working environments such as chemical plants and ports.

Parameter ItemsTechnical Specifications
Product Keywords3 gpm pressure washer
Recommended ModelW200-11 Electric Series
Rated flow rate3.0 gallons/minute
Rated pressure2900 lbs/square inch
Maximum pressure3200 lbs/square inch
Seal typeIndustrial-grade U-shaped wear-resistant seal assembly
Inlet diameter3/4-inch internal thread interface
Outlet diameterM22 or 3/8 inch quick connector
Power source380V three-phase electricity or custom gasoline engine

Winspan 3 gpm pressure washer adopts the integral forging brass pump head technology, effectively eliminating the common water seepage and cracking hidden danger of cheap pump body, and the service life is more than 2 years longer than the industry average. At the same time, we optimized the transmission structure through the hollow shaft direct drive technology, reducing the volume of the whole machine by 20%, and greatly increasing the power transmission efficiency from 85% to more than 95%.

3 Gpm Pressure Washer

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Frequent maintenance of pump head leakage

the Winspan adopts imported double water seal system, which solves the pain point of frequent shutdown and maintenance of cleaning contractors due to seal failure.

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Excessive vibration damages the pipeline

through the dynamic balance calibration of the crankshaft, the loose and broken pain points of the high-pressure pipe joint caused by the severe vibration in the operation of the traditional cleaning machine are Winspan solved.
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Motor burn repair rate is high

for the voltage instability environment, the Winspan built-in sensitive overload protection system, to solve the user in complex conditions due to overload damage to the motor pain point.
Can this device use an ordinary household power supply?
It is usually necessary to confirm the circuit load. It is recommended to connect an industrial socket of 16A and above to ensure that the current output of the high-power induction motor is stable when starting.
How long is the replacement cycle of the pump oil?
The running-in oil must be replaced after 50 hours of operation for the first time, and then it is recommended to perform a comprehensive oil change maintenance every 500 hours or every six months.
Why does the pressure displayed by the pressure gauge fail to reach the rated value?
Please check whether the water inlet flow is sufficient, whether the water inlet hose is flat or whether the nozzle aperture is worn out due to long-term flushing. Replace the corresponding parts and restore.
Does this washing machine have a self-priming function?
The Winspan pump set has a certain self-priming ability, but in order to obtain the best pressure output stability, we strongly recommend using water supply with pressure.
What should be done if the pump head has water seepage?
This is usually a sign that the water seal assembly is worn. Winspan provide a complete repair kit for wearing parts, which can be replaced by a simple disassembly and assembly.
How to store the machine in winter in cold areas?
Before storage, be sure to drain all water in the pump body and hose, or pump in special antifreeze to protect the pump body from freezing and store it in a dry environment.
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3 Gpm Pressure Washer Ready to Ship

With an efficient water flow of 11.4 liters per minute, the 3 gpm pressure washer can significantly improve the stripping speed and flushing coverage in commercial cleaning. Winspan Wingspan Technology is a source production plant with many years of manufacturing experience, equipped with precision machining centers and strict testing laboratories, eliminating all middlemen costs, and providing you with highly competitive ex-factory prices and faster delivery speeds.

3 Gpm Pressure Washer

icon

high-strength forged brass pump head is adopted, which increases the compressive strength by 50% compared with ordinary cast pump head, and can still maintain extremely low operating temperature rise under 200 bar high pressure, supporting the high-strength operation demand of 8 hours a day.

icon

The surface of the plunger is precision ground to a mirror finish, significantly reducing the heat generated by friction. This not only improves the wear resistance of the water seal, but also extends the maintenance cycle of the whole pump to more than 500 hours.

icon

equipped with adjustable pressure relief system, can accurately adjust the output pressure in different operation scenarios. When the spray gun is closed, the system automatically guides the water flow into the circulation state to prevent instantaneous overpressure shock inside the pump head.

icon

equipped with pure copper coil motors that meet industrial energy efficiency standards, the power output loss is 15% lower than that of ordinary motors. Stable current control ensures that the motor will not burn out or stop due to overheating under long-term load operation.

icon

integrated automatic temperature-controlled discharge valve, when the circulating water temperature in the pump exceeds 65 degrees Celsius due to long-term standby, the system will automatically open the drainage protection to prevent high temperature from causing seal failure and ensure the safe operation of core components.

icon

The whole equipment adopts thick-walled steel pipe chassis, and the surface is treated with industrial-grade powder coating. It has excellent salt spray corrosion resistance and can adapt to harsh and complex outdoor working environments such as chemical plants and ports.

Parameter ItemsTechnical Specifications
Product Keywords3 gpm pressure washer
Recommended ModelW200-11 Electric Series
Rated flow rate3.0 gallons/minute
Rated pressure2900 lbs/square inch
Maximum pressure3200 lbs/square inch
Seal typeIndustrial-grade U-shaped wear-resistant seal assembly
Inlet diameter3/4-inch internal thread interface
Outlet diameterM22 or 3/8 inch quick connector
Power source380V three-phase electricity or custom gasoline engine

3 Gpm Pressure Washer
icon
the Winspan adopts imported double water seal system, which solves the pain point of frequent shutdown and maintenance of cleaning contractors due to seal failure.
icon
through the dynamic balance calibration of the crankshaft, the loose and broken pain points of the high-pressure pipe joint caused by the severe vibration in the operation of the traditional cleaning machine are Winspan solved.
icon
for the voltage instability environment, the Winspan built-in sensitive overload protection system, to solve the user in complex conditions due to overload damage to the motor pain point.

professional cleaning service contractor

for users who need high-frequency cleaning of floors, walls and public facilities, the large flow of 3 gpm can significantly shorten the working hours of a single task and improve the profitability of the team.

3 gpm pressure washer for crowd

Chain car beauty center

the output pressure and flow ratio of this equipment is perfectly suitable for large-capacity foam pot and chassis washer, which is a professional choice for pursuing the balance between car washing efficiency and paint protection.

3 gpm pressure washer for crowd

Procurement of industrial production workshop

suitable for daily equipment degreasing and environmental disinfection in food processing plants and machinery manufacturing plants. Its corrosion-resistant structure can meet the strict hygiene maintenance standards of the factory.

3 gpm pressure washer for crowd

Construction team

specially designed for cleaning scaffolding mud and concrete vehicles on the construction site. The solid mobile frame scheme is very suitable for frequent movement in rugged work sites.

3 gpm pressure washer for crowd
Can this device use an ordinary household power supply?
It is usually necessary to confirm the circuit load. It is recommended to connect an industrial socket of 16A and above to ensure that the current output of the high-power induction motor is stable when starting.
How long is the replacement cycle of the pump oil?
The running-in oil must be replaced after 50 hours of operation for the first time, and then it is recommended to perform a comprehensive oil change maintenance every 500 hours or every six months.
Why does the pressure displayed by the pressure gauge fail to reach the rated value?
Please check whether the water inlet flow is sufficient, whether the water inlet hose is flat or whether the nozzle aperture is worn out due to long-term flushing. Replace the corresponding parts and restore.
Does this washing machine have a self-priming function?
The Winspan pump set has a certain self-priming ability, but in order to obtain the best pressure output stability, we strongly recommend using water supply with pressure.
What should be done if the pump head has water seepage?
This is usually a sign that the water seal assembly is worn. Winspan provide a complete repair kit for wearing parts, which can be replaced by a simple disassembly and assembly.
How to store the machine in winter in cold areas?
Before storage, be sure to drain all water in the pump body and hose, or pump in special antifreeze to protect the pump body from freezing and store it in a dry environment.
*
Submitting!
Success!
Submission failed! Please try again later!
Email format error!
Format error!

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