M22 to Male NPT Twist-Connect Pressure Washer Coupling Adapter

SKU: NHP512

$5.25

M22 female to male NPT pressure washer adapter, designed to connect metric M22 fittings to standard NPT systems. Brass construction with insulated grip, rated up to 5,000 PSI for heavy-duty cleaning use.

This M22 female to male NPT adapter is designed to connect a metric M22 female thread (14 mm standard) to a male NPT threaded fitting, allowing compatibility between European-style pressure washer connections and North American threaded or quick-connect systems.

The adapter is built with a solid brass core for strength, durability, and corrosion resistance, combined with a protective ABS plastic outer shell that improves grip, insulation, and handling comfort during operation. Its reinforced construction ensures reliable sealing even under high pressure.

Rated for pressures up to approximately 5,000 PSI, with a maximum working temperature between 212°F and 300°F (100–150°C), this adapter is suitable for heavy-duty gas and electric pressure washers. It is commonly used in professional cleaning setups to connect hoses, spray guns, foam lances, and other accessories requiring conversion between M22 metric fittings and NPT threads.

The M22 14 mm female thread is the industry standard for most gas pressure washers and many electric models, ensuring wide compatibility with professional and industrial equipment.

 

TECHNICAL DETAILS:

 

Specification Details
Product Type Pressure washer adapter
Connections Metric M22 female thread → Male NPT thread
Material Solid brass core + ABS plastic outer shell
Pressure Rating Up to 5,000 PSI
Temperature Rating 212°F–300°F (≈ 100–149°C)
Standard M22 14mm female thread (industry standard)
Applications Pressure washers, spray guns, foam lances, hoses
Features Leak-proof, durable brass, corrosion-resistant, insulated grip