• Bolt-On Unloader Fits CAT 66DX Pumps
• Replaces CAT unloader # 7660, 7800
• Pressure range: 700 - 4,000 PSI
• Max. Volume: 5.0 GPM
• Adjustable pressure
• Fixed chemical injector
• Brass body
• Built-In bypass channel
• Max. Fluid Temp.: 195° F.
• Inlet Ports (1): 1/2" FPT
• Discharge Ports (1): 3/8" FPT
• Bypass Ports: Built-In
• 33.0 oz. Weight