EX50 DC Transfer Pump
Product code: EX50DCPIUSI EX50 DC is a 12 V DC electric fuel transfer pump designed for flammable liquids such as gasoline, diesel, and kerosene. It is certified according to ATEX and IECEx standards, making it suitable for use in hazardous (explosive) environments – Zone 1.
The pump is commonly used for transferring fuel from tanks, drums, and mobile containers in industrial, construction, and transport applications.
Main Technical Specifications
|
Parameter |
Value |
|
Pump type |
Vane (rotary) |
|
Power supply |
12 V DC |
|
Power |
~250 W |
|
Max flow rate |
up to 50 L/min |
|
Max current |
~17–21 A |
|
Duty cycle |
30 min ON / 60 min OFF |
|
Max speed |
~2700 rpm |
|
Inlet/Outlet |
1” BSP |
|
Valve |
Built-in bypass |
|
Weight |
~6.9–7 kg |
|
Certifications |
ATEX, IECEx, UL (depending on version) |
Compatible Fluids
|
Fluid |
Compatibility |
|
Gasoline (petrol) |
✔ |
|
Diesel fuel |
✔ |
|
Kerosene |
✔ |
|
Aviation fuels (AVGAS, Jet A1) |
✔ |
|
Gasoline with ethanol (up to ~15%) |
✔ |
Construction & Features
|
Component |
Description |
|
Housing |
Cast iron (durable and robust) |
|
Rotor |
Sintered steel |
|
Vanes |
PPS (engineering polymer) |
|
Shaft |
Steel |
|
Seals |
Viton |
|
Suction filter |
Metallic, protects against debris |
|
EMC filter |
Reduces electromagnetic interference |
|
Thermal protection |
Prevents overheating |
|
Connections |
Flanged, easy installation |
Explosion Protection (ATEX)
|
Parameter |
Value |
|
Certification |
ATEX / IECEx |
|
ATEX marking |
II 2 G Ex d db IIA/IIB T4 Gb |
|
Zone |
Zone 1 |
|
Certificates |
CESI12ATEX033X, IECEx CES12.0016X |
Applications
The pump is suitable for:
- industrial environments
- construction and mining
- marine sector
- mobile fuel transfer systems
Key Advantages
- Safe operation in explosive environments
- Compact and portable design
- Reliable performance with flammable liquids
- Easy installation and maintenance
- Long service life
Summary
PIUSI EX50 DC is a professional-grade explosion-proof fuel transfer pump designed for safe handling of gasoline and other flammable liquids. With its 50 L/min flow rate, 12 V power supply, and ATEX certification, it is a reliable solution for both mobile and stationary fuel systems operating in hazardous environments.







