UNITOR AEROFLOW DOUBLE DIAPHRAGM PUMP 1 INCH ALU (ATEX Z1)
Robust and lightweight, the 1″ Unitor AeroFlow aluminum diaphragm pump is engineered for high-performance fluid transfer in hazardous marine environments. Certified for ATEX Zone 1, it is ideal for emergency response and routine operations involving flammable or volatile substances. With a flow capacity of up to 170 L/min, it handles a wide range of fluids safely and efficiently.
Description
Typical Applications for the UNITOR AEROFLOW DOUBLE DIAPHRAGM PUMP 1 INCH ALU (ATEX Z1):
- Optimal for SOPEP spill response
- Fuel and oil transfer (ATEX safe zones)
- Bilge and sludge transfer
- Emergency dewatering operations
- General service transfer pump onboard
- Tank and engine room cleaning support
- Chemical handling in hazardous areas
Supplied with
- Ground Bonding Set
- Collar Clamps
- Air Barbs
- Inlet and Outlet Fluid Nipples
Features
- ATEX Zone 1 certified – suitable for explosive atmospheres
- Durable aluminum body – lightweight and corrosion-resistant
- Self-priming and dry-run capable
- Compact design – easy to carry and install onboard
Benefits
- Safety first: no sparks, no electricity, ideal for explosive zones
- Rapid response: reliable in emergency cleanup or spill situations
- Versatile use: handles oils, chemicals, bilge water, and sludge
- Low maintenance: simple design and easy access to parts
- Cost-effective: long operating life and quick servicing
- Trusted transfer solution: for day-to-day and contingency operations
Specification
Physical properties
| Viscosity | 35.000 CPS |
|---|
Dimensions/Weight
| Dimensions L x W x H [mm] | 370x222x364 |
|---|---|
| Pumpable solid size [mm] | 7.5 |
| Weight [kg] | 13.2 |
Technical data
| Air inlet connection [inch] | 1/2″ BSP |
|---|---|
| Air pressure [bar] | 8 max |
| Fluid inlet and outlet size [inch] | 1″ BSP |
| Suction lift [m] | 9.8m ( Wet) – 5m (Dry( |
| Temperature [°C] | -20 °C to +95 °C (range) |
Performance data
| Flow capacity [l/min] | 170 |
|---|





