Unloader / Regulators
Unloader / Regulators
A pressure washer unloader valve is a component in any power washing system. It regulates the flow of water within the machine, ensuring safe and efficient operation. Without this crucial part, excess pressure could damage the pump or other parts of your equipment. Whether you’re a professional cleaner or a homeowner, understanding how this valve works can save you costly repairs and improve the lifespan of your pressure washer.
Another essential feature to consider is the high pressure unloader regulator. This device maintains consistent water pressure, allowing for precise cleaning without risking damage to surfaces. Together, these components keep your pressure washer safe and performing at its best.
TIP: Never overtighten the unloader as it’s possible to “deadhead” the pump and destroy it.
Why You Need a Power Washer Unloader / Regulators
The pressure washer unloader valve plays a role by protecting the pump from overpressurisation and ensures a smooth, controlled transition of water flow when the trigger on the pressure washer gun is pulled. If your machine struggles to maintain pressure or shows signs of wear, checking this valve should be your first step.
An unloader regulator is essential for maintaining consistent operating pressure and preventing excessive pressure build-up within the pump. It achieves this by diverting unused water flow, reducing stress on pump components. This not only enhances safety during operation but also helps extend the life of the pump and ensure reliable, long-term performance.
Unloader / Regulators
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Showing 1–12 of 17 resultsSorted by latest
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Fig 118C – High Flow – 2 Way Safety Relief Valve
$544.50 (Inc. GST) Add to cart -

Fig 118 – 2 Way Safety Relief Valve
$151.25 (Inc. GST) Add to cart -

Fig 48-SS – Stainless Steel Unloader 4500psi
$598.95 (Inc. GST) Add to cart -

Fig 138 – Safety Relief Valve – 8100PSI
$1,082.95 (Inc. GST) Add to cart -

Fig 118A / Fig 118B – 3 Way Safety Relief Valve
$133.10 – $199.65Price range: $133.10 through $199.65 (Inc. GST) Select options This product has multiple variants. The options may be chosen on the product page -

Fig 135 – 100LPM High Flow/High Pressure Unloader
$840.95 (Inc. GST) Add to cart -

Fig 137 – 80LPM High Flow UHP Stainless Steel Unloader
$1,203.95 (Inc. GST) Add to cart -

Fig 132 – 200LPM High Flow Unloader
$840.95 (Inc. GST) Add to cart -

Fig 131 – 100LPM High Flow Unloader
$477.95 (Inc. GST) Add to cart -

Fig 130 – 80LPM High Flow Unloader
$598.95 (Inc. GST) Add to cart -

Fig 50A – Safety Relief Valve
$133.10 (Inc. GST) Read more -

Fig 49 – Traditional Style Unloader 5650psi
$393.25 – $526.35Price range: $393.25 through $526.35 (Inc. GST) Select options This product has multiple variants. The options may be chosen on the product page
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Frequently Asked Questions -
Unloader / Regulators
What are Unloaders/Regulators used for?
Unloader/regular valves are essential components in high-pressure systems. They help control and regulate pressure to prevent overpressurisation, ensuring safe operation by redirecting water flow (back to inlet or tank) when a spray gun or nozzle is not in use.
Are these products suitable for higher flow pressure systems?
Yes, certain models such as the 80LPM High Flow Stainless Steel Unloader are specifically designed for higher flow pressure systems, ensuring durability and reliability under extreme conditions.
Are these unloaders/regulators compatible with all pressure washers?
They are designed to be compatible with most pressure washers, but it’s essential to verify the specifications, such as pressure ratings and connection types, to ensure proper fit and function.
Can I adjust the pressure settings on these unloaders/regulators?
Many models include adjustable knobs or screws, allowing you to precisely fine-tune the pressure output to suit your needs. Ensure the correct nozzle is fitted for optimal performance.
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