The ARO 666120-3C9-C Pneumatic Diaphragm Pump is a reliable air operated double diaphragm (AODD) pump designed for industrial fluid transfer applications requiring safe, efficient, and low-maintenance performance.
Manufactured by ARO Ingersoll Rand, the 666120-3C9-C model is widely used in industrial plants, marine operations, chemical transfer systems, and wastewater handling applications across Singapore.
Its pneumatic operation makes it ideal for hazardous and explosive environments where electrically driven pumps may not be suitable.
Reliable Pneumatic Fluid Transfer Solution
The ARO 666120-3C9-C Pneumatic Diaphragm Pump is engineered to handle a wide range of industrial liquids including chemicals, wastewater, oils, sludge, solvents, and abrasive fluids.
The diaphragm pump design allows self-priming capability, dry-run operation, and reliable fluid transfer performance under demanding industrial conditions.
Key Features
- Air operated double diaphragm pump
- Reliable pneumatic fluid transfer
- Suitable for hazardous environments
- Self-priming operation
- Dry-run capable
- Handles viscous and abrasive fluids
- Corrosion-resistant pump materials
- Low maintenance requirements
- Durable industrial-grade construction
- Suitable for continuous-duty applications
Applications in Singapore
The ARO 666120-3C9-C Pneumatic Diaphragm Pump is widely used across industrial and marine sectors.
Industrial Facilities
Suitable for chemical transfer, wastewater handling, sludge transfer, and industrial process systems. Learn more about our industrial pump solutions in Singapore.
Water Treatment Systems
Ideal for chemical dosing, sludge circulation, and wastewater transfer applications. Explore our water treatment pump solutions.
Marine & Offshore
Reliable for bilge transfer, wastewater systems, and offshore fluid handling applications. Discover the Grundfos product range for Singapore marine market.
Petrochemical & Manufacturing Plants
Suitable for aggressive chemical handling and industrial liquid transfer operations.
Food & Beverage Industry
Supports utility fluid handling and non-hygienic industrial transfer applications.
Why Choose ARO Pneumatic Pumps?
ARO Ingersoll Rand is globally recognised for durable pneumatic fluid handling equipment and industrial pump solutions.
Benefits include:
- Safe operation in hazardous environments
- Reliable dry-run capability
- Excellent chemical compatibility
- Strong industrial durability
- Efficient fluid transfer performance
- Low maintenance operation
- Trusted global pump brand
Learn more about the history of Grundfos pumps and industrial pumping technologies supporting multiple industries worldwide.
Pump Supply & Technical Support in Singapore
We provide expert recommendations tailored to your application, from initial selection to system matching and cost optimisation.
Our services include:
- New pump supply
- Replacement pump recommendations
- Pump troubleshooting
- Technical consultation
- Spare parts support
- Repair and servicing
- System upgrade solutions
We support projects across:
- Commercial buildings
- Food & Beverages
- Semiconductor
- Industrial facilities
- Marine and offshore sectors
- Petrochemical and manufacturing plants
- Water treatment systems
Contact Us for Enquiries
Need pricing, technical consultation, or replacement options for the ARO 666120-3C9-C Pneumatic Diaphragm Pump?
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