Type : 50:1 Pneumatic Grease Pump
Flow rate : 800g/Min
Medium : Grease
Tube length : 270,480,720,940,1150 mm

The AOCHENG P50:1 Pneumatic Grease Pump Kit is designed for high-pressure grease transfer and dispensing in industrial lubrication and maintenance applications. With a 50:1 pressure ratio and a free flow rate of up to 800 g/min, it provides efficient grease delivery for workshops, machinery maintenance, and centralized lubrication systems. Multiple suction tube lengths are available to accommodate different grease drum sizes and installation requirements.
| Item | Specification |
|---|---|
| Model | P50:1 |
| Pump Type | Pneumatic Grease Pump |
| Pressure Ratio | 50:1 |
| Medium | Grease |
| Maximum Fluid Pressure | 40 bar / 580 psi |
| Air Inlet Pressure | 5–8 bar / 70–115 psi |
| Air Consumption | 140 L/min |
| Free Flow Rate | 800 g/min |
| Tube Diameter | 30 mm |
| Tube Length | 270 / 480 / 720 / 940 / 1150 mm |
| Air Inlet Connection | 1/4″ Quick Plug / 1/4″ NPT Female |
| Grease Delivery Connection | 1/4″ |
| Operating Temperature | -10°C to +50°C |
The 50:1 pressure ratio is designed to generate high output pressure for grease dispensing applications. With a free flow rate of up to 800 g/min, the pump supports efficient grease transfer in workshop and industrial maintenance environments.
Five suction tube length options are available, from 270 mm to 1150 mm. This allows buyers to select a suitable configuration according to their grease container dimensions and installation requirements.
The pneumatic grease pump can be connected to compatible grease hoses, hose reels, and dispensing nozzles. It can also be incorporated into lubrication setups with multiple service points, depending on the system design.
Powered by compressed air, the pump is suitable for workshops and industrial facilities equipped with pneumatic supply systems. Its design supports grease dispensing operations without relying on an electric motor at the pump.
Yes. AOCHENG also offers 3:1 and 5:1 pneumatic pump options for oil and lubrication applications, in addition to the 50:1 pneumatic grease pump. The 50:1 model is designed for grease dispensing, while the 3:1 and 5:1 models are intended for oil transfer and lubrication. Buyers should select the pump according to the fluid type and required operating conditions.
Yes. The P50:1 is available with five suction tube length options: 270, 480, 720, 940, and 1150 mm. Different lengths help accommodate different grease container dimensions and installation layouts. When placing an inquiry, customers can provide their grease drum dimensions so our sales team can help identify a suitable tube configuration.
The P50:1 can be integrated into a compatible grease dispensing setup with suitable delivery hoses, hose reels, and dispensing nozzles. The required connection sizes and accessories depend on the intended installation. Customers who need a complete grease dispensing solution can discuss their preferred configuration with our sales team when requesting a quotation.
Yes. For bulk orders that meet the applicable customization requirements, AOCHENG can discuss customized pump labels featuring the customer’s company logo or brand information. Buyers can provide their preferred branding details for evaluation. The available label options and minimum order quantity depend on the order quantity and customization requirements, which can be confirmed with our sales team before ordering.
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. If you are purchasing the P50:1 together with other lubrication equipment, our sales team can also discuss suitable packaging arrangements for the order.
| 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℃ |

| 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℃ |

