Check out the AR30-GR3/4-GCI Diaphragm Pump which is the same pump, but costs less.
is ready to attach to a small gas engine as it features the Hypro D30 pump pre-coupled to a gearbox and regulator. A versatile out-of-the-box pumping solution for agricultural applications such as weed spraying.
Features:
• Performance: 8.5 gpm, 550 psi.
• Male solid round keyed shaft stub.
• Hypro D30 diaphragm pump.
• Includes regulator (GS40GI)
• Includes gearbox (9910-1640)