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.
Length
10 cm
Width
10 cm
Height
5 cm
Weight
0.1 kg
Max pressure
140 bar bar
Operating medium
Water
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.