1/4" air-operated diaphragm pumps

1/4" Air-Operated Double Diaphragm Pumps

Versamatic® 1/4" (6 mm) AODD Pumps

Versamatic® 1/4" (6 mm) air-operated double diaphragm (AODD) pumps were specifically engineered for OEM equipment manufacturers and precision fluid handling applications. Compact, lightweight, and highly versatile, these pumps provide exceptional installation flexibility while delivering reliable, non-stalling performance. Their integrated muffler design makes them among the quietest and most compact AODD pumps available in their class.

Designed for OEM Integration

The Versamatic 1/4" AODD pump is an ideal solution for equipment manufacturers looking for a compact pump with maximum configuration flexibility.

Key OEM Advantages

Compact footprint
Lightweight construction
Extremely quiet operation
Multiple mounting options
Flexible porting configurations

Additional Benefits

Easy system integration
Low air consumption
Reliable non-stalling performance
Integrated muffler design
Low maintenance requirements

These features make the pump particularly suitable for skids, dosing systems, process equipment, and packaged machinery.

Advanced Porting Flexibility

The Versamatic 1/4" diaphragm pump offers multiple connection options to simplify installation and OEM integration.

Internal and external threaded manifolds
Dual-threaded connection design
Horizontal suction and vertical discharge center porting
Optional horizontal side port configurations
Flexible piping arrangements

This unique design allows engineers and installers to adapt the pump easily to existing systems and compact equipment layouts.

Quiet and Compact Operation

An integrated muffler minimizes operating noise while maintaining dependable AODD pump performance.

Reduced operating noise
No external muffler required
Space-saving installation
Compact overall dimensions
Cleaner equipment layout

For machine builders and OEM applications where installation space is limited, this compact design offers significant advantages.

Reliable Air Valve Technology

Versamatic's proven non-stalling air distribution system delivers dependable performance in demanding industrial environments.

Non-stalling operation
Lube-free design
Reliable start-stop performance
Reduced maintenance requirements
Excellent air efficiency

The advanced air valve system provides consistent performance while helping reduce compressed air consumption and operating costs.

Available Material Options

Wetted Materials

Polypropylene (PP)
PVDF (Kynar®)
Conductive Acetal (ATEX)

Material Benefits

Excellent chemical compatibility
Corrosion resistance
Long service life
Suitable for aggressive fluids
Hazardous-area options available

Conductive Acetal versions can be grounded for safe transfer of volatile and flammable liquids in hazardous environments.

Diaphragm Material Options

Multiple diaphragm materials are available to optimize chemical compatibility and pump performance.

PTFE
Santoprene®
EPDM
Neoprene
Nitrile
FKM (Viton®)

ATEX-Compliant Solutions

For explosive atmospheres and hazardous process environments, Versamatic offers conductive Acetal AODD pump configurations.

Conductive Acetal construction
Groundable design
Suitable for volatile fluids
Improved operational safety
ATEX-compliant options available

Typical Applications

The compact 1/4" air-operated diaphragm pump is ideal for low-flow and precision pumping applications.

OEM machinery
Chemical dosing systems
Water treatment equipment
Ink and pigment transfer
Laboratory systems

Dispensing equipment
Process sampling systems
Pharmaceutical support equipment
Coating systems
Chemical transfer applications

Why Choose Versamatic 1/4" AODD Pumps?

Versamatic's 1/4" diaphragm pumps combine compact dimensions, exceptional installation flexibility, quiet operation, and reliable non-stalling air valve technology. Engineered for OEM integration and precision fluid handling, these pumps deliver the performance, reliability, and chemical compatibility required for demanding industrial applications.