The 4040 DD is built to handle tough weekly use. Designed to provide consistent reliability in a compact, durable package. The Graco G-Force II 4040 DD features a reliable Honda GX390 Series engine that delivers trouble-free performance. Low level oil alert automatically shuts down the engine in the event of low oil and prevents engine damage.
Direct Drive Pump
- General triplex plunger pump
- Thermal relief valve protects pump from overheating
- Adjustable external unloader allows you to adjust pressure to match application and allows more water into the system to prevent overheating
Heavy-Duty Aluminum Frame