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

The AOCHENG AC-OP-1 is a 3:1 pneumatic oil pump designed for transferring lubricating oils over short, medium and longer delivery distances, depending on the installation conditions. Its detachable construction supports maintenance and repair, while the air distribution valve is designed for pneumatic operation. With a listed flow rate of 18 L/min and a maximum oil pressure of 24 bar, the pump is suitable for compatible oil dispensing and lubrication systems.

| Parameter | Specification |
|---|---|
| Model | AC-OP-1 |
| Product Type | Pneumatic Oil Pump |
| Fluid | Oil |
| Compression Ratio | 3:1 |
| Inlet Air Connector | 1/4 inch female |
| Outlet Connector | 1/2 inch male |
| Working Pressure | 8 bar |
| Maximum Oil Pressure | 24 bar |
| Air Consumption | 100 L/min |
| Flow Rate | 18 L/min |
| Listed Pipe Length Options | 270 / 730 / 940 / 1250 mm |
| Listed Operating Temperature | -10°C to 50°C |
| Catalogue Oil Cleanliness Reference | SAE 130 |
Designed for Oil Delivery Systems
The 3:1 pressure ratio and listed 18 L/min flow rate support compatible oil dispensing applications.
Serviceable Construction
The detachable structure is designed to make inspection, maintenance and repair more convenient.
Pneumatic Operation
The pump operates using compressed air, making it suitable for installations equipped with a compatible air supply.
Flexible Installation Lengths
The listed pipe length options help users match the pump arrangement to their oil container and installation layout.
Yes. AOCHENG offers pneumatic oil pumps with different pressure ratios, including 3:1, 5:1, and 50:1, for different oil transfer and lubrication requirements. The AC-OP-1 is a 3:1 pneumatic oil pump, with a maximum oil pressure of 24 bar and a flow rate of 18 L/min.
The AC-OP-1 is a standalone pneumatic oil pump. Customers who need a complete oil dispensing setup can discuss the required hoses, dispensing equipment, and other accessories with our sales team. The final configuration can be selected according to the installation and application requirements.
Yes. For orders that meet the applicable customization requirements, AOCHENG can provide customized pump labels featuring the customer’s company logo or brand information. Label design and other details can be discussed with our sales team. The minimum order quantity and customization conditions depend on the order requirements.
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.
Buyers should consider the required pressure ratio, oil flow rate, maximum outlet pressure, air supply conditions, and intended application. The AC-OP-1 features a 3:1 pressure ratio, a maximum oil pressure of 24 bar, and a flow rate of 18 L/min. These specifications can help buyers evaluate its suitability for their oil transfer system.
| 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 | 270,480,720,940,1150 | 270,480,720,940,1150 | 270,480,720,940,1150 |
| 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℃ |

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
|
270,480,720,940,1150
|
270,480,720,940,1150
|
270,480,720,940,1150
|
|
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℃
|

