Transparent inlet joint and filter screen for Karcher K2 to K7 series pressure washers, plastic water connection with 3cm diameter and 175 PSI max pressure rating
Transparent Inlet Joint and Filter for Karcher K2 to K7 Series Pressure Washers

This transparent plastic inlet joint serves as a crucial connection point between your water supply and Karcher pressure washer, specifically designed for models in the K2 through K7 series. The clear construction allows for visual monitoring of water flow and filter condition, while the 3cm diameter connection ensures proper fit and function. With a maximum pressure rating of 175 PSI and temperature tolerance up to 140°, this component provides reliable performance for standard pressure washing tasks. Available in single, double, or multiple piece options, it offers flexibility whether you need a direct replacement or maintenance spares.
Features and Construction

The inlet joint combines practical functionality with straightforward design, focusing on compatibility and visibility for pressure washer maintenance.
Material and Build
Constructed from transparent plastic, this inlet joint provides both durability and the advantage of visual inspection. The clear material allows users to monitor water flow directly through the connection point and check the condition of the integrated filter screen. This practical design feature helps identify potential blockages or debris accumulation before they affect pressure washer performance. The plastic construction maintains its integrity under standard pressure washing conditions.
Size and Practical Fit
With a 3cm diameter connection point, this inlet joint is specifically engineered to fit Karcher pressure washer models from the K2 through K7 series. This standardized sizing ensures proper connection between your water supply and the pressure washer unit. The design accommodates the pressure and flow requirements of these models while maintaining compatibility with standard hose fittings. The transparent construction adds no additional bulk while providing the benefit of flow visibility.
Uses and Placement

This component serves specific functions within pressure washer systems, with clear applications for both replacement and maintenance scenarios.
Event or Professional Use
For professional cleaning services or regular pressure washing tasks, having spare inlet joints can minimise downtime. The availability in 5-piece packs supports maintenance kits for service technicians or businesses that maintain multiple pressure washer units. The transparent design allows quick visual checks between jobs to ensure proper water flow and filter condition. The 175 PSI pressure rating and 140° temperature tolerance cover standard commercial cleaning applications.
Everyday Home Use
Homeowners with Karcher pressure washers will find this inlet joint provides a straightforward replacement option when original components wear or need updating. The single-piece option offers a cost-effective solution for individual replacement needs. The clear plastic construction makes it easy to check for debris accumulation after seasonal storage or when using water sources with potential sediment. Simple installation between water supply and pressure washer maintains system functionality for driveway, patio, or vehicle cleaning tasks.
Benefits and Buying Value

The practical advantages of this inlet joint focus on compatibility, visibility, and flexibility for different user needs.
Reuse and Low Maintenance
The transparent design supports ongoing maintenance by allowing visual inspection without disassembly. Users can check water flow clarity and filter condition during normal operation, potentially extending the component's useful life through timely cleaning. The plastic construction is resistant to corrosion that can affect metal fittings in wet environments. Multiple piece options mean you can purchase spares for future needs while having the current unit in service.
Why Choose This Product
This inlet joint offers specific compatibility with popular Karcher pressure washer models combined with the practical benefit of transparent construction. The clear material provides a functional advantage over opaque alternatives by allowing visual monitoring of water flow and filter condition. With defined specifications including 3cm diameter, 175 PSI maximum pressure, and 140° temperature tolerance, users can be confident in its performance parameters. Flexible packaging options accommodate different needs from single replacements to maintenance kits.


