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This 5.5 GPM high-pressure washer is an efficient tool designed for professional cleaners who prioritize speed and thorough cleanliness. It is in the golden performance position of commercial cleaning. Its core structure is directly driven by a high-power industrial-grade engine, coupled with a heavy-duty three-plunger pump that can generate a powerful water flow. Compared with ordinary models, its most significant technical advantage lies in its ultra-large water output of approximately 21 liters per minute. Under a high pressure of 3,000 to 3,500 PSI, it can swiftly strip away and wash away stubborn dirt like a “water chisel,” nearly doubling the work speed. From both a design and economic efficiency standpoint, this equipment typically employs a belt-drive configuration. This design effectively reduces the pump head’s rotational speed, thereby minimizing heat generation and wear, and extending the service life of critical components such as the mechanical seal. In terms of structural configuration, the unit features a corrosion-resistant, thickened aluminum alloy frame or a stainless steel base, and is equipped with a pressure-relief valve that allows for precise pressure adjustment, ensuring exceptional adaptability. Whether facing large commercial floors, construction sites, or farm killing, 5.5 GPM models can complete heavier cleaning tasks with lower labor costs, and are recognized as the high-return choice for professional contractors.

21 litres of gold per minute large flow flushing
provides 5.5 GPM high-speed water flow, improves the cleaning efficiency by more than 3 times compared with ordinary civil models, can quickly flush out residual sludge in large-area operation areas, and shortens the labor time of a single project by more than 35%.

Low-speed belt drive cooling technology
The pump head speed is accurately controlled below 1450 revolutions through belt drive, which effectively reduces the operating temperature rise by 15 degrees compared with the direct-connected motor, greatly delays the aging of the water seal and O-ring, and makes the pump body The overhaul period is extended to 3000 hours.

Industrial grade solid ceramic plunger assembly
the pump core is made of 100 pure ceramic plunger with extremely high hardness and chemical corrosion resistance, which can effectively prevent scratches even when extracting water containing impurities. It is matched with precision forged brass pump head to ensure long-term leakage-free operation under 3500 PSI high pressure.

Externally mounted adjustable pressure unloading valve
with split pressure regulating design, the operator can quickly switch the pressure output according to different surface materials (such as wood or concrete), and has better heat dissipation effect in the bypass mode of stopping the gun, effectively avoiding the risk of overheating and bursting of the pump body.

Aviation grade thickened non-weld aluminum alloy frame
the integrated cold-formed chassis not only reduces the weight of the steel frame by 25%, but also has natural corrosion resistance characteristics, and will not rust or weld fracture in long-term operation in salt spray environment.

Self-priming and pressure stabilizing dual-function water inlet system
built-in large-size 50-mesh stainless steel filter and high-volume water inlet cavity, which not only supports direct supply of tap water but also realizes self-priming at a depth of 3 meters through ton barrels, and can maintain stable high flow output even under remote and anhydrous working conditions.

21 litres of gold per minute large flow flushing
provides 5.5 GPM high-speed water flow, improves the cleaning efficiency by more than 3 times compared with ordinary civil models, can quickly flush out residual sludge in large-area operation areas, and shortens the labor time of a single project by more than 35%.

Low-speed belt drive cooling technology
The pump head speed is accurately controlled below 1450 revolutions through belt drive, which effectively reduces the operating temperature rise by 15 degrees compared with the direct-connected motor, greatly delays the aging of the water seal and O-ring, and makes the pump body The overhaul period is extended to 3000 hours.

Industrial grade solid ceramic plunger assembly
the pump core is made of 100 pure ceramic plunger with extremely high hardness and chemical corrosion resistance, which can effectively prevent scratches even when extracting water containing impurities. It is matched with precision forged brass pump head to ensure long-term leakage-free operation under 3500 PSI high pressure.

Externally mounted adjustable pressure unloading valve
with split pressure regulating design, the operator can quickly switch the pressure output according to different surface materials (such as wood or concrete), and has better heat dissipation effect in the bypass mode of stopping the gun, effectively avoiding the risk of overheating and bursting of the pump body.

Aviation grade thickened non-weld aluminum alloy frame
the integrated cold-formed chassis not only reduces the weight of the steel frame by 25%, but also has natural corrosion resistance characteristics, and will not rust or weld fracture in long-term operation in salt spray environment.

Self-priming and pressure stabilizing dual-function water inlet system
built-in large-size 50-mesh stainless steel filter and high-volume water inlet cavity, which not only supports direct supply of tap water but also realizes self-priming at a depth of 3 meters through ton barrels, and can maintain stable high flow output even under remote and anhydrous working conditions.

Commercial Exterior Wall and Roof Cleaning Contractors

Parking lot and large square sanitation company

Heavy farm machinery and livestock farm epidemic prevention and killing team

Commercial Car Wash and Fleet Rapid Maintenance Center

Construction Site Concrete Residue Cleaning Subcontractor

Port Terminal and Ship Deck Descaling Team

Oil and chemical plant ground cleaning department

Real estate pre-sale facade renovation team

Professional high pressure cleaning equipment rental service company

Large factories and warehouses internal property security department
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+86 13968669135

xialiang industry part luqiao taizhou city zhejiang china

+86 13968669135

xialiang industry part luqiao taizhou city zhejiang china
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Connect with our experts for a free consultation and tailored solutions.