Pressure Washer Compatibility: Designed for General Pump pressure washers, this 3-5 Gpm chemical injector features a 3/8 inch quick connect, making it compatible with most general pump power washers. High Performance Materials: Constructed from high-quality brass, the 100775 chemical injector offers excellent resistance and chemical properties. Its robust design ensures durability and long-term performance, maintaining its original state even after extensive use. Enhanced Cleaning Efficiency: With a 2.1mm orifice and up to 20% chemical injection rate, this soap injector not only enhances cleaning speed but also conserves water, chemicals, and labor. It supports a maximum pressure of 4500 PSI and withstands temperatures up to 190°F. Optimal Rate and Temperature: This downstream injector supports a rate of 3-5 Gpm and can handle temperatures up to 190°F. Its design ensures efficient chemical mixing and delivery, improving the overall effectiveness of your pressure washing tasks., Weight: 0.29541943108 pounds, Manufacturer: NONDK