PAICHI PROFLOW 4500 Water Pump

1000W Self-Priming Transfer Pump | Automatic Pressure Controller | 4,500L/h Flow Rate | 45m Max Head

The Perfect Balance of Power, Performance & Reliability

The PAICHI PROFLOW 4500 sits at the heart of the new PROFLOW range, delivering the perfect balance between flow rate, pressure, efficiency, and value.

Designed for homeowners, rural properties, gardens, rainwater harvesting systems, and pressure boosting applications, the PROFLOW 4500 provides dependable automatic water supply wherever it's needed.

Whether you're supplying water from a rainwater tank, running multiple garden sprinklers, feeding household taps, toilets, and laundry facilities, or boosting water pressure around your property, the PROFLOW 4500 delivers reliable performance with minimal effort.

Powered by a robust 1000W motor, the PROFLOW 4500 delivers up to 4,500 litres per hour and a maximum head of 45 metres, making it the ideal solution for medium to large residential and lifestyle properties.

Constructed with a durable stainless-steel pump body and featuring built-in thermal overload protection, the PROFLOW 4500 has been engineered to provide years of dependable service.

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The Next Generation of Paichi Water Pumps

Building on the success of the long-standing Paichi water pump range trusted by Australian homeowners, gardeners, and rural property owners for years, the new PAICHI PROFLOW Series represents the next evolution in performance and reliability.

Developed in partnership with one of the world's leading pump manufacturers, the new range has been carefully selected to deliver improved performance, enhanced durability, and greater long-term reliability while maintaining the simplicity and value that Paichi customers have come to expect.

With stronger water delivery, upgraded engineering, premium components, and a comprehensive 2-Year Warranty, the new PROFLOW range is designed to provide dependable performance for years to come.

Whether you're upgrading an existing Paichi pump or purchasing your first water pump, the PAICHI PROFLOW 4500offers the perfect combination of performance, reliability, convenience, and value.

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Automatic Pressure Controller Included

Unlike conventional transfer pumps that require manual operation, the PAICHI PROFLOW 4500 comes equipped with an Automatic Pressure Controller, delivering water only when needed.

Simply open a tap, hose, sprinkler, irrigation outlet, toilet cistern, or household water outlet and the pump will automatically start. Once the water demand stops and the tap is closed, the pump automatically shuts down.

This intelligent system provides:

✔ Convenient automatic operation

✔ Consistent water pressure throughout the system

✔ Reduced power consumption

✔ Extended pump life

✔ Ideal for rainwater tank supply systems

✔ Perfect for household, garden, irrigation, toilet and laundry applications

No switches, no manual intervention—just automatic water delivery when you need it.

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Why Choose the PAICHI PROFLOW 4500?

✔ Automatic Pressure Controller Included – Automatically starts when water is required and shuts off when demand stops

✔ Powerful 1000W Motor – Ideal balance of performance and efficiency

✔ High Flow Rate – Delivers up to 4,500 litres per hour

✔ 45m Maximum Head – Excellent pressure for household and irrigation systems

✔ Up to 8m Suction Depth – Suitable for tanks, dams, and water storage systems

✔ Self-Priming Design – Fast and reliable operation

✔ Durable Stainless-Steel Pump Body – Corrosion-resistant and built to last

✔ Thermal Overload Protection – Helps protect the motor from overheating

✔ Compact & Easy to Install – User-friendly setup and operation

✔ IPX4 Rated – Suitable for outdoor residential and rural use

✔ Backed by a 2-Year Warranty – Confidence and local support from Bigger Boyz Toyz Australia

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Ideal Applications

• Household water supply

• Rainwater tank systems

• Garden irrigation systems

• Lawn sprinkler systems

• Water pressure boosting

• Toilets and laundry water supply

• Hobby farms and rural properties

• Water tank transfer

• General clean water pumping

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Buy with Confidence

The PAICHI PROFLOW 4500 is backed by a comprehensive 2-Year Warranty, reflecting our confidence in the quality and reliability of the new Paichi pump range.

Supported locally by the Bigger Boyz Toyz team, you'll also have access to spare parts, technical assistance, and after-sales support when you need it.

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Technical Specifications

Specification	Details
Model	PAICHI PROFLOW 4500
Motor Power	1000W
Voltage	220-240V
Frequency	50Hz
Maximum Flow Rate	4,500L/h
Maximum Head	45m
Maximum Suction Depth	8m
Inlet / Outlet	1" x 1"
Protection Rating	IPX4
Maximum Liquid Temperature	35°C
Power Cable	H07RN-F 1.5m
Warranty	2 Years

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Built for Australian Conditions

Whether you're supplying water from a rainwater tank, boosting household pressure, running irrigation systems, or maintaining a larger residential property, the PAICHI PROFLOW 4500 delivers the ideal combination of flow, pressure, and reliability.

As the mid-range model in the new generation of Paichi water pumps, the PROFLOW 4500 combines stronger water delivery, durable stainless-steel construction, automatic pressure control, self-priming convenience, and thermal overload protection to provide dependable performance for years to come.

Backed by a comprehensive 2-Year Warranty and local Australian support from Bigger Boyz Toyz, the PROFLOW 4500 is built to handle everyday water pumping tasks with confidence and reliability.

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Package Includes

• 1 x PAICHI PROFLOW 4500 Water Pump

• 1 x Automatic Pressure Controller

• 1 x User Manual

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Warranty

2-Year Paichi / Bigger Boyz Toyz Australia Warranty