WFB-12P-CU Valveless Plunger Pump for Marine Additive Injectors
Valveless Pump for Diesel Additive Dosing
The WFB-12P-CU valveless plunger pump is specifically designed for marine diesel additive injectors, delivering stable flow of combustion enhancers into ship fuel systems.
Key Application Requirements:
Equipment: Diesel additive injector
Location: Onboard ships / marine engine rooms
Flow Rate: 60–600 ml/min
Connection: 1/4" BSP male
Quantity: 1 pump per dosing unit
Searching for a reliable dosing pump for marine fuel additives? Here’s why the WFB-12P-CU stands out:
1. Stable Performance with No Valve Clogging
Traditional pumps with mechanical valves are prone to wear and clogging when handling chemical additives. The valveless ceramic plunger design eliminates these failure points,
ensuring consistent flow and long-term stability – exactly what marine applications demand.
2. Compact Size for Portable Additive Injectors
Marine additive injectors are often moved between engine rooms or vessels. The WFB-12P-CU’s small footprint allows easy installation into portable carrying cases – a key advantage
for shipboard use.
3. Cost-Effective Without Compromising Quality
After comparing multiple suppliers, our customers confirm that the WFB-12P-CU offers the best value. It delivers reliable performance at a competitive price point.

Technical Specifications
Parameter Specification
Model WFB-12P-CU
Pump Type Valveless plunger pump
Flow Rate 60–600 ml/min
Connection 1/4" BSP male
Medium Diesel combustion enhancer / additives
Application Marine diesel additive injector
Temperature Range Up to 100°C (custom options available)
Repeatability ≤0.5%
Applications
The WFB-12P-CU valveless pump is ideal for:
Marine diesel additive dosing systems
Combustion enhancer injection for ships
Fuel treatment and conditioning
Portable additive injector units
Conclusion
For marine operators seeking a compact, stable, and cost-effective valveless dosing pump, the WFB-12P-CU is the smart choice. Its ceramic plunger design, small footprint, and
competitive pricing make it the preferred solution for diesel additive injectors onboard ships.
whatsapp:008618049841995