Lubeworks 5:1 Barrel or Wall Mounted Pneumatic Pump – AP51BH | Heavy-Duty Air Operated Oil Transfer Pump

The Lubeworks AP51BH 5:1 Pneumatic Pump is a professional air-operated oil transfer pump designed for dispensing engine oil, hydraulic oil, gear oil, transmission fluid and other medium to high viscosity lubricants from drums or bulk storage tanks. Suitable for both barrel-mounted and wall-mounted installations, this heavy-duty pump is ideal for workshops, fleet maintenance facilities, agricultural operations and industrial lubrication systems.

Featuring a 5:1 pressure ratio, the AP51BH delivers smooth, consistent oil flow while maintaining high dispensing pressure for longer hose runs and oil control guns. Its double-acting air motor provides efficient performance with reduced wear, making it suitable for frequent daily use in demanding workshop environments. The pump is compatible with 180–220 litre (45–55 gallon) drums and can also be integrated into fixed oil dispensing systems.

Key Features

• Part Number: AP51BH
• Heavy-duty 5:1 pneumatic oil pump
• Suitable for barrel or wall mounting
• Double-acting air-operated pump
• Designed for medium and high viscosity oils
• Smooth, reliable oil delivery
• Heavy-duty aluminium construction
• Ideal for professional lubrication systems
• Suitable for high-volume workshop use
• Easy to install and maintain

Specifications

• Brand: Lubeworks
• Part Number: AP51BH
• Pump Ratio: 5:1
• Pump Type: Air Operated (Pneumatic)
• Maximum Flow Rate: Up to 15 L/min*
• Maximum Working Pressure: Up to 750 PSI (51.7 Bar)*
• Air Inlet: 1/4"
• Oil Outlet: 1/2"
• Suitable Drum Size: 180–220 L (45–55 Gallon)
• Installation: Barrel Mounted or Wall Mounted

*Performance may vary depending on air pressure, oil viscosity and installation.

Suitable Fluids

Compatible with:

• Engine Oil
• Synthetic Oil
• Hydraulic Oil
• Gear Oil
• Transmission Fluid (ATF)
• Differential Oil
• Industrial Lubricating Oils

Applications

Ideal for:

• Automotive workshops
• Commercial vehicle maintenance
• Agricultural machinery servicing
• Fleet workshops
• Industrial lubrication systems
• Manufacturing plants
• Construction equipment maintenance
• Oil dispensing stations

Benefits

• Fast, reliable oil dispensing
• Suitable for high-viscosity lubricants
• Smooth double-acting operation
• Reduces manual handling and operator fatigue
• Ideal for fixed lubrication systems
• Durable construction for long service life
• Compatible with a wide range of oil dispensing accessories

Why Choose the Lubeworks AP51BH?

The Lubeworks AP51BH 5:1 Pneumatic Pump is an excellent solution for workshops and maintenance facilities requiring reliable, high-performance oil dispensing. Its 5:1 pressure ratio, robust air motor and flexible mounting options make it ideal for dispensing engine oils, hydraulic oils and gear lubricants from bulk storage. Built for professional use, it delivers efficient, dependable performance while helping streamline lubrication and servicing operations.

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