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Vertical stainless-steel pneumatic oil pump with top air motor housing, side ports, brass fittings, mounting flange with rubber gasket and long suction tube.

Pneumatic Oil Pump 5:1 Ratio, Double-Action Air-Operated Piston Pump

Professional-grade 5:1 air-operated oil pump for efficient fluid transfer in automotive and industrial applications.

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Description

Pneumatic Oil Pump 5:1 Ratio

Brief Overview

This 5:1 pneumatic oil pump is engineered for high-efficiency fluid transfer in professional shop environments. The differential air motor design delivers consistent pumping performance across a wide range of oil viscosities, making it ideal for motor oil, synthetic oil, hydraulic oil, gear oil, and automatic transmission fluid applications up to 240 SAE. The double-action mechanism ensures reliable operation with minimal maintenance—a critical advantage when you're managing shop inventory. For operations requiring different flow rates, consider pairing this with a lower-ratio 3:1 air-operated pump or upgrading to high-volume 50:1 variants for specialized high-pressure applications.

Key Features

  • 5:1 Pumping Ratio: Balanced efficiency for standard oil transfer speeds without excessive heat buildup
  • Double-Action Design: Delivers consistent flow in both directions of the air motor cycle
  • Differential Air Motor: Pneumatic operation eliminates electrical infrastructure requirements; operates safely in explosive or wet environments
  • Simplified Construction: Fewer moving parts reduce wear, extend service intervals, and lower replacement costs
  • Universal Fluid Compatibility: Handles motor oil, synthetic blends, hydraulic, gear, and ATF fluids up to 240 SAE viscosity
  • Clamping Mechanism: Secure mounting to drums, tanks, or workbenches via the integrated flange and lock nut
  • Adjustable 2-Inch Bung Adapter: Supplied standard; accommodates various drum opening sizes without additional adapters
  • Stainless Steel & Brass Construction: Corrosion-resistant materials ensure durability in demanding shop conditions

Business Advantages for Resellers

  • Low Operational Cost: Pneumatic design requires no electricity; operates on existing shop air systems—no additional infrastructure investment required
  • High Margin Product: Simple design with proven reliability translates to fewer warranty claims and service calls
  • Essential for Multi-Shop Networks: A 5:1 pump covers 80% of standard oil-handling tasks; pair with high-pressure 50:1 units to offer complete shop solutions
  • Easy Customer Education: Straightforward operation means minimal technical support overhead; clamping mechanism and standard adapter reduce installation time for end-users
  • Recurring Revenue Model: Long service life and ease of maintenance encourage customer retention; spare parts (seals, adapters) create secondary sales opportunities

Technical Specifications

Specification Detail
Pumping Ratio 5:1
Operation Type Double-Action, Pneumatic (Air-Operated)
Motor Type Differential Air Motor
Fluid Compatibility Motor Oil, Synthetic Oil, Hydraulic Oil, Gear Oil, Automatic Transmission Fluid
Maximum Oil Viscosity 240 SAE
Mounting Flange-Mounted with Locking Nut
Bung Adapter 2-Inch Adjustable (Included)
Primary Materials Stainless Steel (Body & Discharge Tube), Brass (Fittings & Lock Nut)
Sealing Black Rubber Gasket (Integrated)
Maintenance Low—simplified design with minimal moving parts

Why Resellers Choose This Unit

The 5:1 ratio occupies the sweet spot for general shop operations: fast enough for routine oil changes and fluid top-ups, yet controlled enough to avoid splashing or overflow. The air-motor design eliminates electrical hazards and adapts to any shop's existing pneumatic infrastructure. The stainless-steel construction resists corrosion from residual oils, and the integrated clamping mechanism means customers can install and secure the pump in minutes without special tools.

With straightforward operation and proven reliability, this pump becomes a standard inventory item that justifies bulk orders—especially when bundled with complementary pneumatic or manual fluid-handling tools.


Ready to add this to your catalog? The 5:1 pneumatic pump is a foundational tool for any professional shop offering fluid-handling services. Order in bulk to maximize margin and establish yourself as a trusted supplier of essential workshop equipment.