YD51-003 Series Lever Pumps: Cast Iron/PP/PPS, 16-20L/min, for Oil/Chemicals/Farms
The YD51-003 Series Lever Oil Pumps address the limitations of single-material pumps with material diversity, tailored performance, and multi-liquid compatibility. These reliable manual pumps are designed for workshops, farms, and chemical facilities.
| Parameter | YD51-003A (Cast Iron) | YD51-003B (Cast Iron) | YD51-003C (PP) | YD51-003D (PP) | YD51-003E (PPS) |
|---|---|---|---|---|---|
| Material | Cast Iron/NBR | Cast Iron/NBR | StrongThen PP | StrongThen PP | PPS |
| Flow Rate | 20 L/min | 16 L/min | 19 L/min | 19 L/min | 19 L/min |
| Suction Head | 3m | 1.0m | 1m | 1m | 1m |
| Applications | Diesel, kerosene, engine oil | Same as 003A | Water, alcohol, gasoline | Same as 003C + weak chemicals | Same as 003C + strong chemicals |
| Weight | Not specified | Not specified | 9kg/10kg | 10kg/11kg | 11kg/12kg |
- Material-Specific Durability: Cast iron for heavy-duty oil, PP for lightweight corrosion resistance, PPS for chemical resistance
- Tailored Flow Rates: From 16 L/min for precision to 20 L/min for high-volume transfer
- Ergonomic Design: 1370-1380mm lever length reduces operator effort
- Seal Reliability: Material-compatible seals prevent leakage and are easy to replace
- Standard Connections: 35-37mm inlet and 19-22mm outlet fit common hoses
| Test | Condition | Results |
|---|---|---|
| Flow Rate Stability | 55 RPM for 1 hour | All models maintained specified flow rates ±1 L/min |
| Chemical Resistance | 72-hour liquid exposure | No material degradation in any model |
| Suction Capacity | At maximum head | Stable suction with no cavitation |
| Durability | 500 lever presses | No structural damage or seal failure |
Transfer 200L hydraulic oil from drums to machinery in 10 minutes. The 3m suction head completely empties tall drums, while cast iron construction withstands daily use.
Lightweight 9kg PP pump transfers 20L gasoline to generators in ~1 minute. Corrosion-resistant and easy to move between locations.
PPS construction safely transfers 30L solvents in ~1.6 minutes. Resistant to chemical reactions and high temperatures.

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