VERSAMATIC PUMPS
Since 1983, Versamatic has set the standard of performance for air-operated double-diaphragm (AODD) pumps. Versamatic air-operated double-diaphragm AODD pumps are the first choice for customers who value reliability, quick delivery and convenience. In addition to having a world-class product offering, the Versamatic brand is supported by superior customer service, application engineering and after-sales support teams that are dedicated to providing reliable, hands-on support from order entry through each product's life cycle.
Versamatic provides the most complete line of AODD pumps available from one source. No other manufacturer offers more AODD pumps – or more size and flow options – that meet every sanitary standard, including FDA, USDA, 3A, and EHEDG.


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ELIMA-MATIC VERSAMATIC AODD PUMPS
High performance without the problems. Versamatic's patented Elima-Matic® technology ensures continuous, reliable pump performance.
Versamatic enhances the standard of pumping performance with the next generation in Elima-Matic® technology. As the name suggests, Elima-Matic pumps virtually eliminate pumping problems to keep your operations running smoothly. Elima-Matic pumps are available in a variety of plastic and metal materials, such as polypropylene, acetal, aluminum, and stainless steel. Sizes range from 1/4" to 3" and specialty features are available, including clamped design, bolted design, split manifold, and side discharge.
1" (25MM)

BOLTED METAL
SPECIFICATIONS
Versamatic’s 1" (25mm) bolted metal air-operated double-diaphragm (AODD) pump uses a patented air valve system to provide non-stalling, lube-free performance with a flow rate of 0-49 gpm (0-185 lpm). The 1" bolted metal AODD pumps offer several advantages that make them perfect for a variety of applications.
Just one of the many air-operated pumps Versamatic offers, this best-selling chemical-resistant diaphragm pump features a superior positive seal for safe, reliable transfer of fluids.
- Simple, low-cost maintenance
- Durable, long-lasting construction
- Extended life diaphragms
- Available in a variety of materials
- Robust, leak-free construction
- Patented air distribution that delivers on/off reliability
The patented non-stalling, lubrication-free air valve system of Versamatic’s 1" (25mm) bolted plastic air-operated double-diaphragm (AODD) pump provides excellent chemical resistance for pump longevity and reliability with a flow rate of up to 43 gpm (163 lpm). Additionally, this AODD pump features:
- High chemical resistance
- Simple, low-cost maintenance
- Extended-life diaphragms
- Long-term reliability
- Multiple porting options
The 1" bolted plastic AODD pumps with plastic center sections consist of polypropylene and PVDF. Featuring moderate tensile and flex strength, polypropylene is a thermoplastic polymer that resists strong acids and alkali. PVDF is a durable fluoroplastic with excellent chemical resistance. High tensile strength and impact resistance make PVDF better suited for UV applications.
SPECIFICATIONS
1" (25MM)

BOLTED non-metal
2" (51MM)

BOLTED METAL
SPECIFICATIONS
Offering a robust leak-free bolted design, Versamatic’s 2" (51mm) bolted metal air-operated double-diaphragm (AODD) pump is engineered to safely seal when pumping aggressive chemicals. The 2" AODD pump offers an ideal combination of flow, size and portability as compared to other pump models, with a maximum flow rate of 163 gpm (617 lpm). As an ATEX diaphragm pump, it meets compliance requirements for use in potentially hazardous environments, including mining.
The 2" is available in the following materials:
- Aluminum
- Stainless Steel
- Alloy C
For decades, this classic style offers a simple clamped design, making pumping easy. With over a million installed globally, the trusted design of the 2" clamped metal ATEX pump features a maximum flow rate of 185 gpm (700 lpm). This ATEX-compliant air-operated double-diaphragm (AODD) pump is suitable for use in potentially hazardous environments when the equipment is properly grounded. This pump is dimensionally interchangeable with Wilden 8 Clamped Series.
- Fully groundable
- No isolated metallic hardware components
- Electrically conductive materials of construction
- Electrostatic discharges are dissipated in a continual current path throughout the pump to a natural ground (translation: groundable)
SPECIFICATIONS
2" (51MM)

clampeD METAL
3" (76MM)

BOLTED METAL
SPECIFICATIONS
Versamatic’s 3" bolted metal air-operated double-diaphragm (AODD) pump utilizes optimized casting designs to maximize efficiency, delivering high flow rates and excellent solids handling. Just one of the many AODD pumps Versamatic offers, this chemical-resistant diaphragm pump offers the highest flow of all Versamatic AODD metal pumps, meeting your fluid transfer needs quickly and reliably. The 3" bolted metal pump features:
- A flow rate up to 273 gpm (1,033 lpm)
- Durable, robust castings
- Simple, low-cost maintenance
- Extended-life diaphragms
- Multiple connection and porting types
- Multiple air section materials available for maximum chemical compatibility
Versamatic’s 3" (76mm) bolted plastic air-operated double-diaphragm (AODD) pump quickly delivers the on/off reliability you need and provides rapid transfer of chemicals safely and confidently. Suitable for bulk chemical transfer and waste treatment (filter press feed) applications, this AODD pump has a max flow rate of 280 gpm (1,060 lpm) and offers several advantages, including:
- Patented, reliable air valve system
- High chemical resistance
- Diverse material offering
- Class-leading air efficiency
- Robust, solid construction
- Non-freezing/non-stalling
SPECIFICATIONS
3" (76MM)

BOLTED non-metal
1.5" (38MM)

clampeD METAL
SPECIFICATIONS
Versamatic’s 1 ½" (38mm) air-operated double-diaphragm (AODD) pump features a classic clamped design that delivers reliability and portability. This pump is dimensionally interchangeable with Wilden 4 Clamped Series. Self-priming and available in a variety of materials, this AODD pump:
- Features rigid and durable construction
- Comes with diverse material offerings for your applications
- Is submersible and portable
- Is non-freezing and non-stalling
- Has consistent on/off reliability
Versamatic’s 1 ½" (38mm) bolted plastic air-operated double-diaphragm (AODD) pump offers installation flexibility with adjustable porting options (horizontal and vertical). The 1 ½" AODD pump:
- Maximum flows up to 100 gpm (378 lpm)
- Chemically resistant all plastic design (Fluid Side / Air Side)
- Class-leading solids handling up to 0.47 inches (12 mm)
- Delivers consistent on/off reliability
- Industry-leading displacement per stroke of 0.43 Gal. /1.63 L
- Provides excellent chemical resistance
- Conductive Polypropylene ATEX compliant models available
- Safe leak-free bolted design
1 1/2" bolted plastic AODD pumps consist of polypropylene and polyvinylidene fluoride (PVDF). Polypropylene is a thermoplastic polymer that resists strong acids and alkali. PVDF is a durable fluoroplastic with excellent chemical resistance, high tensile strength, and impact resistance. PVDF is best suited for UV applications.
With excellent chemical resistance, the 1 1/2" all plastic pump is ideal for aggressive chemical transfer, waste treatment (filter press) applications, and metal finishing. In addition, this pump is engineered to supply high flow rates in a portable size.
SPECIFICATIONS
1.5" (38MM)

BOLTED non-metal
0.5" (13MM)

bolteD METAL
SPECIFICATIONS
The leak-free bolted construction of Versamatic’s ½" (13mm) bolted metal air-operated double-diaphragm pump (AODD) pump reduces downtime and ensures continuous operation, as well as provides a greater positive seal for safe, reliable transfer of chemicals in OEM systems and applications. A patented non-stalling, lubrication-free air valve design provides the reliability you need and lets you safely and confidently transfer chemicals.
With a diverse material offering for your applications, the ½" bolted metal AODD pump, along with the ½" bolted plastic pump, features:
- A max flow of 12 gpm (45 lpm) compared to our other products
- A corrosion-resistant air section
- On/off reliability
- Durable and long-lasting construction
- Extended-life diaphragms
- Simple, low-cost maintenance
Versamatic’s ½” (13mm) bolted plastic air-operated double-diaphragm (AODD) pump allows you to transfer chemicals safely and confidently. Perfect for a wide range of applications, and available in ½” bolted metal, the rugged, leak-free bolted construction of this AODD pump offers superior chemical resistance. The multiple ported manifolds and multi-position foot mounts offer installation flexibility, allowing the unit to easily fit into existing installations.
Keep your processes running with AODD pumps that deliver consistency, reliability and trouble-free operation. Versamatic’s ½” bolted plastic AODD pump features:
- An exclusive, patented air valve system
- Simple, low-cost maintenance
- Extended-life diaphragms
- Multiple porting options
- Long-term reliability
- On/off reliability
SPECIFICATIONS
0.5" (13MM)

BOLTED non-metal
ULTRA-MATIC VERSAMATIC AODD PUMPS
Versa-Matic's revolutionary Ultra-Matic 2" high efficiency pump. A completely redesigned air section provides increased pump performance while requiring less compressed air to operate. With a pumping capacity of up to 200 gallons per minute, the Ultra-Matic provides a performance increase of up to 30% compared to other air-operated double diaphragm (AODD) pumps. Integrating the innovative footprint and design features of our Elima-Matic® pump line. We're delighted that we were able to meet that challenge with the Ultra-Matic."
The rugged, leak-free construction of Versamatic’s 2" (51mm) bolted plastic air-operated double-diaphragm (AODD) pump has a maximum flow rate of 192 gpm (727 lpm) for optimal pumping performance. Some of the features of this AODD pump include:
- Excellent flow rate
- Multiple porting configurations for installation flexibility
- Superior chemical resistance
- Lightweight construction
- Self-priming
- On/off reliability
- Non-freezing, non-stalling
2" bolted plastic AODD pumps consist of polypropylene and polyvinylidene fluoride (PVDF). Known for its moderate tensile and flex strength, polypropylene is a thermoplastic polymer that resists strong acids and alkali. PVDF is a durable fluoroplastic with excellent chemical resistance and high tensile strength and impact resistance. PVDF is best suited for UV applications.
SPECIFICATIONS
2" (51MM)
