Item #: 25N408
Price: $10,840.00
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GRACO 25N408 - Sealed 4-Ball Lower Pump Kit, 1500cc, Chrome Cylinders, Standard Top Plate Rotation, 460 PSI
GRACO Sealed 4-Ball Lower with Chrome cylinder/rod coating for fine print paint and fluids with low lubrication such as solvents and water. Features no routine maintenance with completely sealed fluid section that eliminates the need for TSL (Throat Seal Liquid). Includes improved durability with redesigned carbide outlet checks and industry-leading design that continues pumping during bellows failure.
Graco’s Sealed 4-Ball Lower needs no routine maintenance and prevents unexpected downtime. The sealed fluid section eliminates the need for TSL (throat seal liquid). Designed to keep pumping in the event of a bellows failure, the lower allows you to schedule maintenance.
Additional Specifications
Specifications
| Fluid Inlet Size (in) | 1.5 |
| Fluid Inlet Thread Gender | Male |
| Fluid Inlet Thread Type | Tri-Clamp |
| Fluid Outlet Size (in) | 1.5 |
| Fluid Outlet Thread Gender | Male |
| Fluid Outlet Thread Type | Tri-Clamp |
| Maximum Flow Rate (GPM) | 7.9 |
| Maximum Operating Temperature (°F) | 150 |
| Maximum Pump Speed (CPM) | 20 |
| Maximum Working Pressure (psi) | 460 |
| Spraying Cycle Rate (CPM) | 20 |
| Stroke Length (in) | 4.75 |
| Type | Pump Lower |
| Weight (lb) | 34.9 |
| Wetted Parts | Stainless Steel, PTFE, UHWMPE, Tungsten Carbide, Fluoropolymer |
Features
Applications
Compatible Equipment
Related Parts
This is the Chrome coating version for the 1500 cc size. Ultralife coating is recommended for most applications, while Chrome is specifically for fine print paint and fluids with low lubrication. Connection kits are available to upgrade legacy pumps to this sealed 4-ball lower technology. This part appears in a Connection Kit Usage Chart showing compatibility across different pump models and sizes. The chart indicates which connection kit part numbers are used with various pump configurations. Part of Chrome Cylinders family. Choose Chrome for fine pigment paint and fluids with low lubrication such as solvents and water. See page 23 for top plate rotation orientations.
Reference Manuals
GRACO 25N408 - Sealed 4-Ball Lower Pump Kit, 1500cc, Chrome Cylinders, Standard Top Plate Rotation, 460 PSI
GRACO Sealed 4-Ball Lower with Chrome cylinder/rod coating for fine print paint and fluids with low lubrication such as solvents and water. Features no routine maintenance with completely sealed fluid section that eliminates the need for TSL (Throat Seal Liquid). Includes improved durability with redesigned carbide outlet checks and industry-leading design that continues pumping during bellows failure.
Graco’s Sealed 4-Ball Lower needs no routine maintenance and prevents unexpected downtime. The sealed fluid section eliminates the need for TSL (throat seal liquid). Designed to keep pumping in the event of a bellows failure, the lower allows you to schedule maintenance.
Additional Specifications
Specifications
| Fluid Inlet Size (in) | 1.5 |
| Fluid Inlet Thread Gender | Male |
| Fluid Inlet Thread Type | Tri-Clamp |
| Fluid Outlet Size (in) | 1.5 |
| Fluid Outlet Thread Gender | Male |
| Fluid Outlet Thread Type | Tri-Clamp |
| Maximum Flow Rate (GPM) | 7.9 |
| Maximum Operating Temperature (°F) | 150 |
| Maximum Pump Speed (CPM) | 20 |
| Maximum Working Pressure (psi) | 460 |
| Spraying Cycle Rate (CPM) | 20 |
| Stroke Length (in) | 4.75 |
| Type | Pump Lower |
| Weight (lb) | 34.9 |
| Wetted Parts | Stainless Steel, PTFE, UHWMPE, Tungsten Carbide, Fluoropolymer |
Features
Applications
Compatible Equipment
Related Parts
This is the Chrome coating version for the 1500 cc size. Ultralife coating is recommended for most applications, while Chrome is specifically for fine print paint and fluids with low lubrication. Connection kits are available to upgrade legacy pumps to this sealed 4-ball lower technology. This part appears in a Connection Kit Usage Chart showing compatibility across different pump models and sizes. The chart indicates which connection kit part numbers are used with various pump configurations. Part of Chrome Cylinders family. Choose Chrome for fine pigment paint and fluids with low lubrication such as solvents and water. See page 23 for top plate rotation orientations.
Reference Manuals
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