Last updated: 25/05/2025 10:43:29

UNITOR AEROFLOW DOUBLE DIAPHRAGM PUMP 2 INCH SS

Product group:: 422
Product number:: 635640

Built like a monster and ready for battle, the Unitor AeroFlow 2" Stainless Steel Diaphragm Pump is designed to dominate the harshest marine conditions. Precision-crafted from high-grade stainless steel, it shrugs off corrosion and tears through abrasive, aggressive fluids without hesitation. Delivering up to 700 L/min and capable of handling solids up to 8.5 mm, this pump is your go-to for high-demand operations — from cargo hold cleaning to chemical circulation and sludge transfer. When reliability isn’t optional, this is the pump you bring to the job.

Product information

Typical Applications for the UNITOR AEROFLOW DOUBLE DIAPHRAGM PUMP 2 INCH SS:

Transfer of Aggressive Chemicals: Safely transfers chemicals without risk of corrosion.
Circulation Cleaning: Ideal for circulating cleaning fluids in various systems, ensuring even distribution for effective cleaning of pipelines, equipment, and tanks.
Cargo Hold Cleaning: Efficiently removes residual cargo and contaminants from holds.
Tank Cleaning: Ideal for cleaning tanks containing viscous or solid-laden liquids.
Bilge Water Transfer: Handles oily or contaminated bilge water with ease.

Supplied with

Clamp collars
Air barbs
Fluid inlet and outlet nipples

Features

Stainless Steel Construction: Offers superior corrosion resistance and durability.
High Flow Rate: Delivers up to 700 L/min for efficient fluid transfer.
Solid Handling: Passes solids up to 8.5 mm in size.
Self-Priming: Capable of drawing fluids without external priming systems.
Dry-Run Capable: Operates without damage even when running dry.
Air Operated: Eliminates the need for electricity, reducing spark hazards.

Benefits

Chemical Compatibility: Suitable for transferring a wide variety of aggressive chemicals.
Reliable Performance: Provides consistent flow rates and pressures, ensuring dependable operation.
Cost-Effective: Low maintenance requirements and durable construction reduce long-term operational costs.

Specification

Physical properties

Viscosity	50.000 CPS

Dimensions/Weight

Dimensions L x W x H [mm]	487 x 345 x 599
Pumpable solid size [mm]	8.5
Weight [kg]	51

Technical data

Air inlet connection [inch]	3/4" BSP
Air pressure [bar]	8 max
Fluid inlet and outlet size [inch]	2" BSP
Suction lift [m]	9.8 m (Wet) - 5m (Dry)
Temperature [°C]	-20 C to + 95 C (range)

Performance data

Flow capacity [l/min]	700

UNITOR AEROFLOW DOUBLE DIAPHRAGM PUMP 2 INCH SS