Call Us Today! +27 11 389 5300  |  sales@flosolve.co.za

Graco Fire-Ball 425 Air-Operated Pump – Reliable Heavy-Duty Oil Transfer Performance

INSTALL IT AND FORGET ABOUT IT

  • Thick cast aluminium air motor housing offers unmatched durability
  • Fewer moving parts means less downtime and low repair cost
  • Displacement rods have minimal wear
  • Corrosion-resistant design on key components for longer life

Description

 

Graco Fire-Ball 425 Air-Operated Piston Pump – Reliable Heavy-Duty Oil Transfer Solution

Graco Fire-Ball 425 Air-Operated Piston Pump - High-Volume Oil Transfer Solution

The Graco Fire-Ball 425 Air-Operated Pump is designed for high-volume fluid transfer applications requiring long-distance delivery and reliable performance.

It is commonly used in truck shops, fleet service facilities, and in-plant maintenance environments where multiple dispense points operate simultaneously.

Built for High-Volume Lubrication and Oil Transfer Applications

The Fire-Ball 425 is engineered for demanding lubrication systems where consistent flow, durability, and long service life are required.

It is suitable for:

  • High-volume oil transfer.
  • Fleet maintenance systems.
  • Industrial lubrication networks.
  • Multi-dispense point applications.

Features of the Graco Fire-Ball 425 Pump

Corrosion-Resistant Construction

Uses liquid salt nitriding, nickel plating, stainless steel, aluminium, and chrome on key components to extend service life.

Reduced Maintenance Design

Fewer moving parts in the air motor assembly help reduce downtime and lower repair costs.

Long-Life Displacement Rods

Proprietary Graco manufacturing processes reduce wear on displacement rods.

Efficient Air Usage

Large air porting design supports continuous operation and helps reduce icing during use.

Materials Handled

The Graco Fire-Ball 425 pump is designed to handle the a wide range of fluids, including:

  • Motor Oil
  • Gear Oil
  • Hydraulic Fluid
  • Automatic Transmission Fluid
  • Oil
  • Grease

Applications of the Graco Fire-Ball 425 pump

  • Lubrication systems
  • Oil Transfer systems
  • Grease Transfer
  • Pumping
  • Fluid Transfer

Fire-Ball 425 Pump Variants

Graco Fire-Ball 425, 3:1

  • Fluid Flow l/min @ 80 cpm – 50.6  l/min
  • Maximum Fluid Pressure – 37 bar (540 psi)
  • Air Operated Range – 2.7-12.5 bar
  • Air inlet Port Size – 1/2 in npt (f)
  • Fluid Outlet Port Size – 3/4 in npt (f)
  • Typical applications: High flow, low-pressure maintenance facility dispensing motor oil, gear oil, automatic transmission fluid, hydraulic fluid.

Graco Fire-Ball 425, 6:1

  • Fluid Flow l/min @ 80 cpm – 25.3 l/min
  • Maximum Fluid Pressure – 76 bar (1100 psi)
  • Air Operated Range – 2.7-12.5 bar
  • Air inlet Port Size -1/2 in npt (f)
  • Fluid Outlet Port Size – 3/4 in npt (f)
  • Typical applications: High flow, low-pressure maintenance facility dispensing motor oil, gear oil, automatic transmission fluid, hydraulic fluid.

Performance Specifications

3:1 Graco Fire-Ball 425 Pump

Maximum working pressure
3.7 MPa, 37 bar
Fluid pressure ratio
3:1
Air operating range
0.28 to 1.2 MPa, 2.8 to 12 bar
Air consumption
3 ft³/min per gallon pumped, (0.022 m3/min per litre pumped) up to 8 ft³/min (0.058 m³/min) with pump operating within recommended range
Pump cycles per gallon (litre)
1.6 Liters
Maximum recommended pump speed
66 cycles/min; 45 lpm
Recommended speed for optimum pump life
15 to 25 cycles per min
Piston seals
polyurethane
Rod seals
nitrile
Wetted parts
aluminium, steel, nitrile
Approximate weight
21 kg
* Sound pressure
82 dB(A)
* Sound pressure reading taken with pump operating at 60 cycles per minute at 100 psi (0.7 MPa, 7 bar). Sound pressure measured per CAGI-PNEUROP 1971.

 

6:1 Graco Fire-Ball 425 Pump

Maximum working pressure
76 bar, 7.6 MPa
Fluid pressure ratio
6:1
Air operating range
3 to 12 bar, 0.3 to 1.2 MPa
Air consumption
7 ft³/min per gallon pumped (0.051 m³/min per litre pumped) at 100 psi (7 bar, 0.7 MPa)
Pump cycles per gallon (litre)
3.8 Liters
Maximum recommended pump speed
23 litre/min
Recommended speed for optimum pump life
15 to 25 cycles per min
Piston seals
polyurethane with nitrile spreader
Rod seals
polyurethane with nitrile spreader
Wetted parts
aluminium, steel, polyurethane, nitrile
Approximate weight
21 kg)
* Sound pressure level
79.5 dB(A)
* Sound pressure measured at 30 cycles per minute at 100 psi (7 bar, 0.7 MPa) air inlet pressure per ISO Standard 3744.
Loctite is a registered trademark of the Loctite Corporation

 

10:1 Fire-Ball 425 Pump

Fluid pressure ratio
10:1
Air pressure operating range
3–12.4 bar, 0.3–1.2 MPa
Maximum working pressure
124 bar, 12.4 MPa
Maximum delivery
19.7 lpm
Cycles
6 per l
Max. recommended pump speed
60 cycles per minute
Air motor effective diameter
108 mm
Stroke
102 mm
Air consumption
approx. 6 m/hr³/l 0.7 MPa, 7 bar
Wetted parts
steel, brass, aluminium, leather, Buna–N
Weight
17 kg
Sound Pressure Level (Input Air Pressures at 15 cycles per minute) (Measured at 1 m from unit)
0.28 MPa, 2.8 bar; 73.6 dB(A): 0.48 MPa, 4.8 bar; 78.34 dB(A): 0.7 MPa, 7 bar; 80.85 dB(A)
Sound Power Level (Input Air Pressures at 15 cycles per minute) (Tested in accordance with ISO 9614–2)
0.28 MPa, 2.8 bar; 87.4 dB(A): 0.48 MPa, 4.8 bar; 92.09 dB(A): 0.7 MPa, 7 bar; 94.62 dB(A)

 

Why Choose the Graco Fire-Ball 425 Pump?

The Fire-Ball 425 pump is designed for:

  • High-volume, long-distance fluid delivery.
  • Multiple-point dispensing systems.
  • Heavy-duty industrial lubrication environments.
  • Reliable operation in demanding service conditions.

Request a Quote or More Information

For pricing, configuration support, or technical assistance, contact FloSolve to request a quotation for the Graco Fire-Ball 425 Pump range. FloSolve is an authorised Graco distributor. 

Request A Quotation - Fire-Ball Pumps

Product Enquiry

Go to Top