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 for crowd
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.

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.

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.

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 Features

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.

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.

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.

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.

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.

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.
3 gpm pressure washer structured detailed parameter table
| Parameter Items | Technical Specifications |
| Product Keywords | 3 gpm pressure washer |
| Recommended Model | W200-11 Electric Series |
| Rated flow rate | 3.0 gallons/minute |
| Rated pressure | 2900 lbs/square inch |
| Maximum pressure | 3200 lbs/square inch |
| Seal type | Industrial-grade U-shaped wear-resistant seal assembly |
| Inlet diameter | 3/4-inch internal thread interface |
| Outlet diameter | M22 or 3/8 inch quick connector |
| Power source | 380V three-phase electricity or custom gasoline engine |
3 gpm pressure washer comparison points
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%.


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.

Excessive vibration damages the pipeline

Motor burn repair rate is high
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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
3 gpm pressure washer Features

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.

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.

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.

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.

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.

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.
3 gpm pressure washer structured detailed parameter table
| Parameter Items | Technical Specifications |
| Product Keywords | 3 gpm pressure washer |
| Recommended Model | W200-11 Electric Series |
| Rated flow rate | 3.0 gallons/minute |
| Rated pressure | 2900 lbs/square inch |
| Maximum pressure | 3200 lbs/square inch |
| Seal type | Industrial-grade U-shaped wear-resistant seal assembly |
| Inlet diameter | 3/4-inch internal thread interface |
| Outlet diameter | M22 or 3/8 inch quick connector |
| Power source | 380V three-phase electricity or custom gasoline engine |
3 gpm pressure washer comparison points


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.
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.
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.3 gpm pressure washer for crowd
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.

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.

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.

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.

Wingspan Tech