Graco YB4590 E-Flo DCi 4-Ball 1500cc 3HP SST Ultralife Basic No Stand

E-Flo DCi 4-Ball 1500cc 3HP SST Ultralife Basic No Stand – Graco Part YB4590

Compatible Systems

• Graco E-Flo DCi electric pumps
• Equipment whose Graco parts list calls for part number YB4590
• Systems that match the details in the part description

Graco part number YB4590 is the Graco YB4590 E-Flo DCi 4-Ball 1500cc 3HP SST Ultralife Basic No Stand, an E-Flo DCi pump or system. This part number is a complete unit or system; its size, drive and options are set by the model code and description, so match the exact part number to your equipment. E-Flo DCi is Graco's compact electric pump for paint supply and circulation, with a 3 or 5 HP motor and 2-ball and 4-ball versions.

About the E-Flo DCi electric pumps

Switches between constant pressure and constant flow modes. Local control or PLC control through DCi Link with no VFD needed; web interface for monitoring and configuration. Graco lists uses such as: Paint supply and circulation in liquid finishing; Pressure mode for canister fill and non-circulated material; flow mode for constant circulation. It can run in constant pressure or constant flow mode, according to Graco. Graco lists the DCi 2-ball pumps at 145 to 1000 cc per cycle and 6:1 to 46:1 equivalent ratios, and says the pump needs an annual oil change.

Details from the Part Description

• Displacement: 1500 cc
• Material: stainless steel

What the Terms in the Part Name Mean

• Ultralife: Graco's rod and cylinder coating option for pump lowers; Graco states it is the default recommendation for most applications (chrome is recommended for fine-pigment paints and low-lubricity fluids such as solvents and water).
• SST: Stainless steel.

Before You Order

• Check the ratio, displacement, wetted material and drive type given in the description against the equipment.
• Confirm the voltage or air supply requirement on site before you order a powered unit.
• Have your equipment model, and the serial number if available, ready if you contact us for help.

Service Notes

• Follow the pressure relief and lock-out steps in your Graco manual before servicing any pump, valve, applicator or electrical part.

Frequently Asked Questions