
Karcher Coupling
SKU:

Brand: Karcher
Category: Machinery › Cleaning Equipment › Home & Garden › Accessory
Kärcher Coupling – Stainless SteelPart Number:</st...
RM421.00
Quantity
Max: 10Description
Kärcher Coupling – Stainless Steel
Part Number: 4.403-004.0
The Kärcher Coupling (4.403-004.0) is a professional-grade stainless steel connector designed for high-pressure and industrial pressure washer systems. It allows two high-pressure hoses to be securely joined, extending the working radius while ensuring maximum pressure resistance.
Key Features:
-
High-Pressure Hose Extension: Connects two high-pressure hoses for longer reach in industrial cleaning applications.
-
Standard Thread Interface: Both ends feature M22 × 1.5 threads, compatible with professional Kärcher hoses.
-
Stainless Steel Construction: Made of durable stainless steel, offering higher pressure tolerance and superior corrosion resistance compared to brass couplers (like 4.403-002.0). Ideal for harsh industrial environments.
-
Pressure Rating: Supports systems with pressures typically between 300–500 bar, depending on equipment configuration.
-
Industrial Suitability: Recommended for food processing, chemical, or ultra-high-pressure cleaning applications.
Usage Recommendations:
-
Thread Lubrication: Apply a small amount of special stainless steel grease to prevent thread seizure and ensure smooth connection/disconnection.
-
Maintenance: Regularly inspect the coupler for wear or damage, especially in high-pressure or chemically aggressive environments.

Additional Information
Length
53 cm
Width
25 cm
Height
0 cm
Weight
0.1 kg
Specifications
No Specifications Available
Technical specifications have not been added yet.
Kärcher Coupling – Stainless Steel
Part Number: 4.403-004.0
The Kärcher Coupling (4.403-004.0) is a professional-grade stainless steel connector designed for high-pressure and industrial pressure washer systems. It allows two high-pressure hoses to be securely joined, extending the working radius while ensuring maximum pressure resistance.
Key Features:
-
High-Pressure Hose Extension: Connects two high-pressure hoses for longer reach in industrial cleaning applications.
-
Standard Thread Interface: Both ends feature M22 × 1.5 threads, compatible with professional Kärcher hoses.
-
Stainless Steel Construction: Made of durable stainless steel, offering higher pressure tolerance and superior corrosion resistance compared to brass couplers (like 4.403-002.0). Ideal for harsh industrial environments.
-
Pressure Rating: Supports systems with pressures typically between 300–500 bar, depending on equipment configuration.
-
Industrial Suitability: Recommended for food processing, chemical, or ultra-high-pressure cleaning applications.
Usage Recommendations:
-
Thread Lubrication: Apply a small amount of special stainless steel grease to prevent thread seizure and ensure smooth connection/disconnection.
-
Maintenance: Regularly inspect the coupler for wear or damage, especially in high-pressure or chemically aggressive environments.






