5:1 Air Operated Lubricating Oil Pump｜High Pressure Boost｜Multi-Length｜Fits 20L/50L/200L Drums

The 5:1 ratio air-operated lubricating oil pump is an industrial-grade high-pressure fluid delivery equipment powered by compressed air and designed with 5-time booster plunger structure. Specially built for low-to-medium and medium-to-high viscosity lubricants such as engine oil, gear oil and hydraulic oil, it provides three pump tube lengths to perfectly fit 20L, 50L, 200L standard drums and supports drop-in, drum-cap fixed and wall-mounted installation. It is widely used in production lines, centralized lubrication systems, auto repair, factory equipment maintenance, mining, port machinery, long-distance pipeline delivery and other scenarios, serving as the core power unit for high-pressure, stable and precise lubricant delivery.

This product delivers outstanding core values: 5:1 powerful boost delivery with output pressure up to 4MPa, easily handling medium-high viscosity oil and long-distance delivery, even smooth pumping for low-temperature thick oil; multi-length flexible adaptation with three options covering all drum sizes and installation styles; pure air-driven safety with no motor or circuit, stable in explosive-proof, oily, dusty and harsh environments; corrosion-resistant durable structure with chrome-plated stainless steel and brass valve core for long service life; super easy installation with drop-in or cap-mounted design, ready to work upon air connection with no complex debugging and extremely low maintenance cost.

Core Technical Parameters

Drive mode: compressed air powered, compatible with standard air supply in factories, workshops and repair shops. Working pressure: 0.6~0.8 MPa (87~115 psi), complying with universal industrial air standards. Compression ratio: 5:1 booster design, output pressure up to 4 MPa (580 psi), 5 times of input air pressure, perfect for long-distance and medium-high viscosity lubricant delivery. Flow rate: 10~20 L/min, varies with air pressure and medium viscosity, high flow for batch filling and circulation. Applicable media: low-to-medium and medium-to-high viscosity lubricants including engine oil, gear oil, hydraulic oil (not for grease). Air inlet: 1/4" NPT / G1/4 universal pneumatic thread; oil outlet: 3/8" NPT / G3/8 thread, directly connects to dispensing guns or lubrication lines. Pump tube lengths: short (20L), medium (50L), long (200L); installation: drop-in, drum-cap fixed, wall-mounted. Material: chrome-plated stainless steel + brass valve core, corrosion-resistant, wear-resistant and reliable sealing. Net weight: approx. 3.5~5.5 kg (varies by length), lightweight for single-person installation. Operating temperature: -10℃~60℃, cold and heat resistant for wide regional adaptation. Equipped with exhaust throttle valve for adjustable flow and pumping speed.

Core Functions & Advantages

Core Functions

5:1 Boost Stable Delivery: plunger-type booster structure with 5-time output pressure, smooth pulse-free flow, easily handling medium-high viscosity, low-temperature thick oil and long-distance pipeline delivery.Multi-Length & Multi-Scenario Adaptation: three tube lengths fully cover 20L, 50L, 200L drums, with drop-in, fixed and wall-mounted options for workshops, sites and repair shops.Pure Air-Driven Safety: no motor, no circuit, no spark, safe for high explosion-proof, oily and dusty harsh environments, free from electrical failures.Adjustable & Controllable Flow: built-in exhaust throttle valve freely regulates pumping speed and oil flow for precise control under different operation needs.Corrosion-Resistant Long-Life Structure: chrome-plated stainless steel body and brass valve core, oil-resistant, wear-resistant and stable sealing for long-term use.Fast Installation & No Debugging: drop-in or cap-mounted quick installation, ready to work once inserted into drum and connected to air supply, no complicated wiring or setup.

Product Comparative Advantages

Compared with 1:1 air-operated oil pump, this 5:1 booster pump has obvious strengths: higher output pressure – 1:1 is equal pressure while 5:1 delivers 5-time boost up to 4MPa, better for long-distance and high-viscosity oil; wider media compatibility – 1:1 only for low-viscosity oil while 5:1 stably delivers medium-high viscosity oil, more reliable in low temperature; stronger flow performance – 1:1 at 8~15 L/min vs 5:1 at 10~20 L/min for higher filling efficiency; wider application – 1:1 for short-distance low-viscosity filling while 5:1 for long-distance, centralized lubrication and high-pressure delivery; better durability – 5:1 adopts reinforced booster structure with higher fatigue resistance for stable long-term heavy-duty use.

Application Scenarios

Industrial Manufacturing: Production lines of automobiles, engineering machinery, agricultural machinery for medium-high viscosity lubricant delivery to machine tools, gearboxes, hydraulic systems and long-distance centralized lubrication systems; daily factory equipment maintenance for batch filling of reducers, motors, bearings and chains to greatly improve upkeep efficiency; large equipment lubricant circulation in metallurgy, papermaking, electric power and other heavy industries for stable continuous operation.Automotive Aftermarket: 4S shops and repair shops for fast filling of engine oil, gearbox oil and power steering oil, fitting 20L/50L/200L drums; oil change centers and quick repair shops for high-volume oil changes with high-flow delivery to shorten customer waiting time and improve shop efficiency.Special Industries: Mining, port and oilfield sites with strict explosion-proof requirements, safe with no electric spark and booster design for long-distance pipeline delivery; agricultural machinery such as tractors and harvesters for field maintenance, workable outdoors with air compressor for high-viscosity engine oil.

Target Customer Groups

Core B-end Customers: Equipment manufacturers including automotive, engineering machinery and agricultural machinery needing lubricant delivery and long-distance centralized lubrication systems; heavy industries such as metallurgy, papermaking, electric power and mining with heavy maintenance and harsh environments needing long-distance, high-viscosity lubricant delivery; automotive aftermarket providers including 4S shops, repair garages and oil change centers needing efficient batch filling equipment; lubricant distributors offering supporting equipment to enhance product value.Service B-end Customers: Centralized lubrication system integrators providing design and installation for industrial enterprises needing reliable booster power pumps; equipment MRO service providers needing efficient and durable lubricant delivery tools.Professional C-end Users: Engineering machinery owners and heavy truck drivers maintaining equipment independently needing portable efficient high-pressure lubricant filling tools; agricultural machinery owners and marine enthusiasts for off-grid outdoor medium-high viscosity oil filling needs.

Selling Points

5:1 Powerful Boost, Smooth High-Pressure Long-Distance Delivery: 5x air pressure amplification, up to 4MPa output, works perfectly for winter thick oil and long pipelines.3 Lengths Fit All Drums: works for 20L/50L/200L drums, drop-in / fixed / wall-mounted, fully flexible.Air-Powered No Motor, Explosion-Proof Safe: no circuit, no spark, ideal for mines, oil fields and oily workshops.High Flow 10x Faster: up to 20L/min, finish oil change in minutes, save massive time.Full Metal Anti-Corrosion Long Life: chrome stainless steel + brass core, wear-resistant and durable.Install & Use Immediately: plug in drum, connect air and work, no wiring, no setup, easy one-person operation.

Product Packaging & Accessory List

Standard package includes: 1×5:1 air-operated lubricant pump (3 lengths optional), 1×drum cap adapter, 1×1/4" NPT air inlet fitting, 1×3/8" NPT oil outlet fitting, 1×flow control throttle valve, 1×product manual.Optional accessories: 5m/10m high-pressure oil hose for long-distance delivery, lubricant digital metering gun, wall-mounted bracket, oil level indicator.

Product Value Summary

The 5:1 ratio air-operated lubricant pump is a core power equipment integrating high-pressure boost, flexible adaptation, safety, reliability and high efficiency in lubricant delivery. It solves problems of medium-high viscosity, low-temperature thick oil and long-distance delivery with 5-time booster structure, realizes full drum and scenario adaptation with multi-length design, and meets safe use in explosion-proof and harsh environments by air-driven power. It fundamentally solves pain points such as viscosity limit, distance limit and environment limit in traditional lubricant filling. For users in industrial manufacturing, auto repair, mining, port and engineering machinery needing batch, precise and high-pressure lubricant delivery, this product is not only an efficient delivery tool but also a complete solution for cost reduction, efficiency improvement and safety enhancement, making it an ideal choice for medium-high viscosity lubricant and long-distance delivery scenarios.