• Adjustable Injection ~ 0 - 10%
• Stainless steel check ball
• Forged brass housing
• Teflon valve seat
• Size: # 1.8mm (2.0 to 3.6 GPM flow rate)
• Choose size based on flow rate of your pressure washer
• 3/8" MPT inlet & FPT outlet
• 3,200PSI maximum pressure
• 200° F maximum temperature.