Type : 3:1 pneumatic oil pump
Flow rate : 12-14L/Min
Medium : oil
Tube length : 270,480,720,940,1150 mm

The AOCHENG AC-OK-03 is a 3:1 pneumatic oil pump kit designed for transferring lubricating oil in workshops, service centers and industrial maintenance environments. The kit includes an air-powered pump, oil dispensing nozzle, air filter and hose, providing a practical solution for setting up an oil dispensing station. With a listed maximum fluid pressure of 24 bar and a flow rate of 12–14 L/min, it is suitable for compatible oil transfer applications over short and medium distances.

| Parameter | Specification |
|---|---|
| Model | AC-OK-03 |
| Product Type | Pneumatic Oil Pump Kit |
| Fluid | Oil |
| Pressure Ratio | 3:1 |
| Air Inlet Pressure | 5–8 bar / 70–115 psi |
| Maximum Fluid Pressure | 24 bar / 350 psi |
| Air Consumption | 110 L/min |
| Flow Rate | 12–14 L/min |
| Oil Delivery Connection | 1/2 inch |
| Air Filter Connection | 1/2 inch |
| Hose Length Options | 4 m / 10 m |
| Included Accessories | Air-powered pump, oil nozzle, air filter and hose |
Integrated Oil Dispensing Solution
The included pump and accessories help simplify the configuration of a basic oil dispensing setup.
Suitable for Routine Oil Handling
The 3:1 pressure ratio and listed flow rate support compatible oil transfer and dispensing tasks in workshops and maintenance facilities.
Flexible Installation Options
The available 4 m and 10 m hose options allow users to choose a configuration suited to the working area.
Practical for Service Environments
The kit is designed for applications where lubricating oil needs to be delivered from a supply container to maintenance or dispensing points.
Yes. AOCHENG offers pneumatic oil pumps with different pressure ratios, including 3:1, 5:1, and 50:1, to meet different oil transfer and lubrication requirements. The AC-OK-03 is a 3:1 pneumatic oil pump kit. Customers can also explore other pressure ratio options across our product range according to their application needs.
Yes. AOCHENG offers different hose length options for pneumatic oil pump kits. Configurations such as 4 m and 10 m hoses are available as reference options, and other lengths can be discussed according to the installation layout and required working distance. Please specify your preferred hose length when requesting a quotation.
Yes. For orders meeting the applicable customization requirements, AOCHENG can provide customized pump labels with the customer’s company logo or branding information. Label design and other details can be discussed with our sales team. The minimum order quantity and customization conditions are confirmed according to the order requirements.
The suitable pressure ratio depends on the required outlet pressure, oil viscosity, dispensing conditions, and intended application. The AC-OK-03 features a 3:1 pressure ratio, with a maximum oil pressure of 24 bar and a flow rate of 12–14 L/min. Customers can compare these requirements with the specifications of other pump ratios to select a suitable model.
| Pressure Ratio | P 3:1 | P 5:1 | P 50:1 |
| Medium | OIL/Lubrication | OIL/Lubrication | Grease |
| Air inlet pressure | 5-8bar / 70-115psi | 5-8bar / 70-115psi | 5-8bar / 70-115psi |
| Max fluid perssuse | 24bar / 350psi | 40bar / 580psi | 40bar / 580psi |
| Air consumption | 110L/Min | 125L/Min | 140L/Min |
| Flow meter | 12-14L/Min | 17-18L/Min | 800g |
| Tube diameter | 42mm | 42mm | 30mm |
| Tube length | 270,480,720,940,1150 mm | 270,480,720,940,1150 mm | 270,480,720,940,1150 mm |
| Air inlet connection | 1/4″ quick plug 1/4″NPT Female | 1/4″ quick plug 1/4″NPT Female | 1/4″ quick plug 1/4″NPT Female |
| Oil delivery connection | 1/2” | 1/2” | 1/4” |
| Temperature oil delivered | -10℃~50℃ | -10℃~50℃ | -10℃~50℃ |
Yes. Customized outer carton packaging can be discussed for bulk orders, depending on the order quantity and packaging requirements. Customers can inquire about adding their company logo, brand information, or other packaging details. Please contact our sales team to confirm the available options and minimum order quantity.

Pneumatic pump for transferring lubrication and oil. Designed and developed for use in particular application fields, it has been created with the use of the most suitable materials to guarantee high performance and resistance.
Pneumatic pump is particularly suitable for the dispensing of medium viscosity oil for short and medium distances. It can be installed on drums and connected to a dispensing solution consisting of several service stations, equipped with reels and dispensing nozzles. It is therefore used in all workshops that need a high-performance oil transfer system that is durable and reliable over time.
|
Model
|
P 3:1
|
P 5:1
|
P 50:1
|
|
Medium
|
OIL/Lubrication
|
OIL/Lubrication
|
Grease
|
|
Air inlet pressure
|
5-8bar / 70-115psi
|
5-8bar / 70-115psi
|
5-8bar / 70-115psi
|
|
Max fluid perssuse
|
24bar / 350psi
|
40bar / 580psi
|
40bar / 580psi
|
|
Air consumption
|
110L/Min
|
125L/Min
|
140L/Min
|
|
Flow meter
|
12-14L/Min
|
17-18L/Min
|
800g
|
|
Tube diameter
|
42mm
|
42mm
|
30mm
|
|
Tube length
|
270,480,720,940,1150mm
|
270,480,720,940,1150 mm
|
270,480,720,940,1150 mm
|
|
Air inlet connection
|
1/4″ quick plug 1/4″NPT Female
|
1/4″ quick plug 1/4″NPT Female
|
1/4″ quick plug 1/4″NPT Female
|
|
Oil delivery connection
|
1/2”
|
1/2”
|
1/4”
|
|
Temperature oil delivered
|
-10℃~50℃
|
-10℃~50℃
|
-10℃~50℃
|

