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ST261 UNLOADER VALVE + INJECTOR 2.4
Description
This is the RM Suttner ST261 unloader valve with 2.4 injector, it has 3/8" female inlet and outlet. Unloader valves are essential for regulating the water pressure when pressure washing and prevent pressure from building up when the pressure washer is idling.
Technical Spec
Inlet | 3/8" Female |
---|---|
Outlet | 3/8" Female |
Max LPM | 30 LPM |
Material | Brass |
Bar | 250 |
Colour | Black |
Max Temp °C | 80 |
Weight | 0.83 |
Country of Origin | Germany |
Datasheets
Need help?
Contact G&S 01768 865985
Overview
ST261 Pressure-Actuated Unloader valve
This unloader valve responds to an increase in pressure. When the trigger of your wash gun is released pressure builds up against the valve to a point where the spring tension in the valve is overridden and water is diverted by bypass. These unloader valves can be used to regulate pressure by adjusting the tension in the spring.
The Suttner ST261 pressure-actuated unloader valve is important in pressure washer systems for several key reasons:
Safety: Safety is a paramount concern when operating pressure washers. The pressure-actuated unloader valve ensures that the pressure does not exceed safe levels, preventing equipment damage, hose bursts, and minimizing the risk of operator injury. It acts as a critical safety mechanism in the pressure washer system.
Prevents Over-Pressurization: Pressure washers can generate extremely high pressures, which can be damaging to surfaces and equipment if not controlled properly. The pressure-actuated unloader valve prevents over-pressurization by releasing excess pressure, maintaining a consistent and safe working pressure.
Equipment Protection: Over-pressurization can lead to premature wear and damage to critical pressure washer components like the pump, hoses, nozzles, and seals. The ST261 unloader valve helps protect and extend the lifespan of these components, saving operators from costly repairs and replacements.
Adjustability: The Suttner ST261, like other pressure-actuated unloader valves, is adjustable. This adjustability allows operators to fine-tune the pressure according to the specific cleaning task and surface being cleaned. It provides versatility and flexibility in a pressure washer system.
Reliability: The Suttner ST261 and similar pressure-actuated unloader valves are known for their reliability. They are designed to withstand the demands of industrial and commercial pressure washing applications, providing consistent performance over time.
In summary, the Suttner ST261 pressure-actuated unloader valve is important for pressure washer systems due to its critical role in ensuring safety, equipment protection, efficient cleaning, adjustability, and overall system reliability. It plays a vital role in maintaining the performance and longevity of pressure washer equipment while keeping operators safe and productive.

