Diaphragm Pumps

Chamco proudly distributes Versamatic air-operated double diaphragm (AODD) pumps, recognized throughout the industry for setting new standards in performance and versatility.

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Robust Diaphragm Pumps for Low-Pressure
Fluid Transfer Applications

Chamco’s air-operated double diaphragm pumps deliver exceptional performance for various applications, from moving clear liquids like water to handling solid-laden fluids like wastewater. Designed for durability and high efficiency, these pumps ensure reliable operation in a variety of demanding environments.

Let us know your specific pump requirements, and we’ll help you select the most suitable air diaphragm pump for your specific application.

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Versamatic Air-Operated
Double-Diaphragm Pumps

For more than 30 years, Versamatic has been at the forefront of advancing air-operated double-diaphragm pump technology. Each Versamatic positive displacement pump features two diaphragms, minimizing wear through balanced pressure in the pump chamber.

Versamatic AODD pumps are available in various flow rates and sizes to suit your unique application. Many models come in different materials, such as bolted and clamped aluminum, stainless steel, or bolted plastic.

¼” (6mm) AODD Pump

1/4” (6mm) Plastic AODD Pumps

  • Flow Rate: 0-5 GPM
    Port Size: Suction – ¼” NPT | Discharge – ¼” NPT
    Suction Lift: Dry – 8′ (2.44 m)
    Max Solid Size (Diameter): 1⁄32 ” (1 mm)
    Max Noise Level: 78 dB(A)

3/8″ (10mm) Bolted Plastic AODD Pumps

  • Flow Rate: 0-6.8 GPM
    Port Size: ⅜” NPT | Discharge – ⅜” NPT
    Suction Lift: Dry – 8′ (2.44 m)
    Max Solid Size (Diameter): 0.10″ (2.25 mm)
    Max Noise Level: 78 dB(A)
⅜” (10mm) Bolted Plastic AODD Pump
½” (13mm) Bolted Plastic AODD Pump

1/2″ (13MM) Bolted Plastic AODD Pumps (Also Available in Bolted Metal)

  • Flow Rate: 0-12 GPM
    Port Size: Suction – ½” NPT | Discharge – ½” NPT
    Suction Lift: Dry – 13′ (3.9 m) | Wet – 22′ (6.7 m)
    Max Solid Size (Diameter): 1/16” (1.6 mm)
    Max Noise Level: 84 dB(A)

3/4” (19mm) Bolted Metal AODD Pumps (Also Available in Full Stainless)

  • Flow Rate: 0-12 gpm
    Port Size: Inlet – ¾” NPT | Discharge – ¾” NPT
    Suction Lift: Dry – 13′ (3.9 m)| Wet – 23′ (6.7 m)
    Max Solid Size (Diameter): 1/16” (1.6 mm)
    Max Noise Level: 84 dB(A)
¾” (19mm) Bolted Metal AODD Pump
1” (25mm) Bolted Metal AODD Pump

1” (25mm) Bolted Metal ATEX AODD Pump (Also Available in Bolted Plastic & Full Stainless)

  • Flow Rate: 0-49 gpm
    Port Size: Suction/Discharge – 1″ NPT
    Suction Lift: Dry – 15′ (4.6 m) | Wet – 31′ (9.4 m)
    Max Solid Size (Diameter): ⅛” (3.2 mm)
    Max Noise Level: 91 dB(A)

1 1/2” (38mm) Clamped Metal AODD Pumps (Also Available in Bolted Metal, Bolted Plastic & Full Stainless)

  • Flow Rate: 0-71 GPM
    Port Size: Suction – 1 ½” NPT | Discharge – 1 ¼” NPT
    Suction Lift: Dry – 19′ (5.8 m) | Wet – 31′ (9.4 m)
    Max Solid Size (Diameter): 3/16” (4.76 mm)
    Max Noise Level: 101 dB(A)
11/2” (38mm) Bolted Metal AODD Pump
2” (51mm) Bolted Plastic AODD Pump

2” (51mm) Bolted Plastic AODD Pumps (Also Available in Bolted Metal ATEX & Clamped Metal ATEX)

  • Flow Rate: 0-192 gpm
    Port Size: Suction/Discharge 2” ANSI/DIN #50 Flange
    Suction Lift: Dry Rubber – 20′ (6.1 m) | PTFE – 10′ (3.05 m)
    Max Solid Size (Diameter): ¼” (6 mm)
    Max Noise Level: 92 dB(A)

3”(76mm) Bolted Metal AODD Pumps (Also Available in Bolted Plastic & Full Stainless)

  • Flow Rate: 0-273 GPM
    Port Size: Suction/Discharge – 3″ ANSI 150 lbs. Class (DIN80)
    Suction Lift: Dry – 16′ (4.9 m) | Wet – 31′ (9.4 m)
    Max Solid Size (Diameter): ⅜” (9.5 mm)
    Max Noise Level: 93 dB(A)
3” (76mm) Bolted Metal AODD Pump

Why Purchase a Diaphragm Pump
from Chamco?

Chamco is an industry leader in pump solutions, and we are dedicated to supporting you throughout the lifecycle of your air-operated double diaphragm pump.
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A Full Suite of OEM Pump Parts

As the exclusive Versamatic distributor in Western Canada, Chamco stocks a wide range of OEM parts for quick and reliable delivery. By choosing OEM replacement parts, you ensure your pump maintains the superior performance you’ve come to trust.
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Comprehensive Service & Maintenance Support

When unexpected pump issues arise, Chamco is here to assist. Our skilled service technicians are available to handle emergency situations and provide essential pump services and maintenance, minimizing disruptions to your operations.
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Decades of Pump Service Expertise

For more than six decades, Chamco has supported customers with dependable pump products and services. Our team of experienced journeymen and apprentice millwrights/electricians undergo specialized factory training to deliver unparalleled service throughout your pump’s lifetime.

Frequently Asked Questions

Yes, Chamco provides comprehensive installation services for diaphragm pumps. Our team ensures proper setup and optimal performance, tailoring the process to meet your specific operational requirements. Our pump services include expert guidance, seamless integration with existing systems, and post-installation support to maximize efficiency and longevity.

A self-priming pump can evacuate air from the pump chamber and initiate fluid flow without external assistance. This capability offers several advantages, particularly in applications requiring suction lift, such as emptying tanks or pits. Self-priming pumps reduce downtime by eliminating the need for manual priming or additional priming equipment. They also improve operational efficiency and are easier to maintain, as they can handle fluids with some air or gas content, minimizing interruptions during operation.

Yes, AODD pumps are designed with various materials (e.g., stainless steel, metal, plastic) to handle abrasive and corrosive fluids. This makes them suitable for challenging chemical or slurry applications.

Yes, Chamco provides comprehensive maintenance services for diaphragm pumps, including routine inspections, part replacements, and troubleshooting. Our 24/7 service support ensures minimal downtime, and our team of factory-trained technicians can handle repairs for any air-operated double diaphragm pump throughout its lifecycle.
Tell Us About Your Diaphragm Pump Needs

Contact Chamco’s experts to discover the diaphragm pump that best suits your specific application and operating environment.

Contact us toll-free at:

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