Graco Fire-Ball® 425 3:1 Air Powered Piston Oil Pump #237526

SKU: ALMGRA237526
Regular price $6,400.00
Available to order
Manuals & Resources
Questions before ordering? Call Alamo at (817) 865-3707 - we help you confirm fit for your equipment.
Specifications
Part Number 237526
Model / Series Fire-Ball 425
Type Pneumatic Piston Pump (universal, bare pump)
Compatible Material Oil
Pump Ratio 3:1
Air Inlet 1/2 in. NPT
Fluid Inlet 1-1/2 in. NPT
Fluid Outlet 3/4 in. NPT
Max Air Inlet Pressure 180 psi
Max Cycle Rate 66 CPM
Max Fluid Working Pressure 540 psi (37 bar)
Wetted Material Steel, Polyurethane, Aluminum, Nitrile
Weight 46 lb.

Graco Fire-Ball 425 3:1 Air Powered Piston Oil Pump #237526

This oil pump is built to handle heavy, everyday use in busy shops -- fleet service bays and in-plant lube stations that need to move a lot of oil without breaking down. It's tough, low-maintenance, and keeps a tight seal even when your shop air isn't perfectly clean.

The 237526 is the universal-size 3:1 bare pump -- the fastest, lowest-pressure option in the Fire-Ball 425 lineup, ideal when speed matters more than peak pressure. Fluid connections are 1-1/2 in. NPT inlet and 3/4 in. NPT outlet, rated to 540 psi.

Questions before ordering? Call (817) 865-3707 and our team will confirm fit for your application.

Compatibility & Fitment

Universal-size bare pump built for stationary supply/tank mounting, not a fixed-drum or bung-adapter design. 1/2 in. NPT female air inlet requires a shop air line regulated to 180 psi max; 1-1/2 in. NPT female fluid inlet and 3/4 in. NPT female fluid outlet require separately ordered suction and dispense hardware sized to your tank or supply setup.

Warranty

Graco backs this equipment with its standard 1-year warranty against defects in material and workmanship from the date of sale.

Frequently Asked Questions

How does the 3:1 ratio compare to the 6:1 (238108) and 10:1 (205626) Fire-Ball 425 oil pumps?

All three share the same 4.25 in. air motor and NPT port sizes. Ratio changes the maximum working pressure only: 3:1 tops out at 540 psi, 6:1 at 1,100 psi, and 10:1 at 1,800 psi. Choose the lowest ratio that meets your pressure needs for the best flow rate.

Does the 237526 mount to a fixed drum size?

No. It's a universal-size bare pump for stationary supply/tank mounting, not a bung-adapter or fixed down-tube pump.

Does this pump include suction or dispense hose?

No. This is the bare pump only; suction hardware and dispense hose/valve are ordered separately for your tank or supply configuration.

What should I confirm before ordering?

Confirm your shop air supply can regulate to the 180 psi max air inlet pressure and that your fluid inlet/outlet hardware matches the 1-1/2 in. and 3/4 in. NPT connections.

Shipping follows the method shown on the product page and at checkout. Standard parcel, calculated LTL, freight quotes, included freight, and pickup may apply by item.