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 |






