Transparent inlet joint for Karcher K2 to K7 series pressure washers, clear plastic inlet filter screen water connection fitting with 3cm diameter, compatible with K2 K3 K4 K5 K6 K7 washers, 175 PSI max pressure, 140°C max temperature
Transparent Inlet Joint for Karcher K2 to K7 Series Pressure Washers with 3cm Diameter

This transparent inlet joint serves as a crucial connection point between your water supply and Karcher pressure washer, specifically designed for compatibility with the K2, K3, K4, K5, K6, and K7 series models. The clear plastic construction provides an immediate visual advantage, allowing users to monitor water flow and detect potential blockages or debris before they affect washer performance. With a maximum pressure rating of 175 PSI and temperature tolerance up to 140 degrees Celsius, this fitting meets the operational requirements of standard pressure washing tasks. The 3cm diameter ensures precise fitting with the corresponding inlet ports on compatible Karcher machines, creating a secure connection that maintains proper water supply during operation.
Features and Construction

The inlet joint's design focuses on practical functionality with specific measurements and material choices that support pressure washer operation. Its transparent nature serves a diagnostic purpose beyond simple aesthetics, while its dimensional specifications ensure compatibility across multiple Karcher models.
Material and Build
Constructed from durable plastic selected for its pressure resistance and clarity, the transparent joint enables visual inspection of water flow during operation. This material choice supports the maximum pressure rating of 175 PSI and temperature tolerance of 140°C, which covers typical pressure washing scenarios. The clear composition allows users to identify debris, air pockets, or flow irregularities that might affect washer performance, providing an early warning system for maintenance needs without requiring disassembly.
Size and Practical Fit
With a precise 3cm diameter, this inlet joint matches the corresponding inlet ports on Karcher K2 through K7 series pressure washers. This dimensional accuracy ensures a secure connection that prevents leaks while maintaining optimal water flow to the machine. The compatibility spans six different Karcher series models, making this a versatile replacement or spare part for various pressure washing setups. The joint's design focuses on functional integration rather than complex adjustment mechanisms.
Uses and Placement

This inlet joint serves as a critical component in the water supply chain for pressure washing systems, positioned between the water source and the main washer unit. Its applications extend across domestic and light commercial cleaning scenarios where Karcher pressure washers are employed.
Event or Professional Use
For professional cleaning services or event setup crews using Karcher pressure washers, this transparent joint provides immediate visual confirmation of water supply status. The clear plastic construction allows quick troubleshooting during setup or between jobs, potentially reducing downtime caused by undetected flow issues. Compatibility with multiple Karcher series (K2 through K7) means service teams can standardise spare parts across different machine models, simplifying inventory management for businesses operating several pressure washers.
Everyday Home Use
Homeowners with Karcher pressure washers for driveway cleaning, patio maintenance, or vehicle washing benefit from the joint's diagnostic transparency. The ability to visually confirm water flow provides reassurance during operation and helps identify issues like tap pressure problems or hose kinks before they affect washing performance. The 175 PSI pressure rating covers typical residential pressure washing needs, while the temperature tolerance accommodates normal outdoor water temperatures throughout seasonal variations.
Benefits and Buying Value

The practical advantages of this inlet joint stem from its transparent design, precise dimensions, and model compatibility rather than invented premium features. Its value emerges through functional reliability and diagnostic capability within pressure washing systems.
Reuse and Low Maintenance
The transparent joint supports ongoing use through its durable plastic construction and straightforward design without complex internal components that might require specialised maintenance. The clear material allows for regular visual inspection that can extend the joint's service life by prompting timely cleaning or replacement before complete failure occurs. Compatibility across six Karcher series models increases the likelihood of continued usefulness even if users upgrade their pressure washer within the compatible range.
Why Choose This Product
This transparent inlet joint addresses specific practical needs: visual flow monitoring, secure connection with 3cm diameter precision, and broad compatibility with Karcher K2 through K7 series pressure washers. The maximum 175 PSI pressure rating and 140°C temperature tolerance match typical pressure washing requirements without claiming extreme performance beyond the source specifications. Available in one, two, or five-piece pack options, it provides flexibility for individual replacement needs or stocking multiple spares.


