Last updated: 19/05/2025 21:48:44

UNITOR AEROFLOW DOUBLE DIAPHRAGM PUMP 1 INCH ALU (ATEX Z1)

Product group:: 422
Product number:: 635635

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.

Product information

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

UNITOR AEROFLOW DOUBLE DIAPHRAGM PUMP 1 INCH ALU (ATEX Z1)