

Pneumatic Oil Pump 1:1 Ratio, Differential Air Motor, 18 L/min Flow
1:1 pneumatic oil pump with clamping mechanism for motor, synthetic, hydraulic, and transmission fluids up to 120 SAE.
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Pneumatic Oil Pump 1:1 Ratio
Brief Overview
This 1:1 pneumatic oil pump is engineered for straightforward, reliable fluid transfer in high-volume shop environments. Featuring a differential air motor design and a robust clamping mechanism, it delivers consistent performance across motor oils, synthetic formulations, hydraulic fluids, gear oils, and automatic transmission fluids up to 120 SAE viscosity.
For operations requiring higher pressure multiplication, consider pairing this pump with higher-ratio alternatives to optimize your fluid handling across different applications and container sizes.
Key Features
- Differential air motor technology – Ensures smooth, pulsation-free pumping action without fluid degradation
- 1:1 pressure ratio – Direct air-to-oil pressure correspondence; ideal for high-flow, low-pressure applications
- Clamping mechanism – Secure drum/container grip prevents slippage during operation
- Wide fluid compatibility – Handles motor oil, synthetic oil, hydraulic oil, gear oil, and ATF formulations
- Adjustable 2" bung adapter – Fits standard 50–60 kg containers; quick repositioning for different setups
- Long service life – Robust construction with straightforward maintenance and service access
- Stainless steel construction – Corrosion-resistant finish for durability in demanding shop conditions
Business Advantages for Resellers
- High throughput capacity (18 L/min maximum flow) justifies quick inventory turnover and repeat orders
- Low maintenance overhead – Fewer moving parts and accessible service points reduce customer support burden
- Multi-fluid application broadens customer base; single pump covers motor oils, synthetics, and hydraulic systems
- Entry-level positioning – 1:1 ratio attracts cost-conscious operators while opening upsell pathways to higher-ratio pumps for specialty applications
- Bulk-friendly – Lightweight (5.5 kg) and compact form factor simplifies warehousing and shipping margins
Technical Specifications
| Specification | Value |
|---|---|
| Pressure Ratio | 1:1 |
| Working Pressure | 5–8 bar |
| Air Consumption | 100 L/min (at 8 bar) |
| Maximum Flow Rate | 18 L/min |
| Suction Pipe Diameter | 42 mm (1.65") |
| Suction Pipe Length | 730 mm (28.7") |
| Air Inlet Connector | 1/4" NPT (quick-coupler) |
| Fluid Inlet Connector | 1/2" (threaded) |
| Container Capacity | 50–60 kg |
| Pump Weight | 5.5 kg |
| Fluid Viscosity Range | Up to 120 SAE |
Why Stock This Pump
The 1:1 ratio makes this pump the workhorse for high-volume fluid transfer where pressure amplification is unnecessary. Its straightforward operation, broad fluid compatibility, and proven reliability create consistent customer demand. Pair it with higher-ratio pumps for thicker fluids or smaller containers to build a complete pneumatic fluid-handling portfolio that drives both margin and customer retention.