It looks like you are coming from United States, but the current site you have selected to visit is Suriname. Do you want to change site?

Yes, please! No, keep me on the current site

Enable high contrast mode

Xylem A-C Custom Pump

Providing custom large-volume pumping solutions for more than 150 years

A-C Custom Pump NS series pumps in the Pewaukee, WI, USA facility

Custom pumps, generations strong

Our legacy of engineered custom pump solutions runs deep – originating with Allis- Chalmers and evolving through ITT A-C Pump and Flygt A-C Pump, to today’s Xylem. Across generations and names, one thing has remained constant: our commitment to building tough, high-performing pumps for the world’s most demanding water applications.  

When off-the-shelf won't cut it and the job demands volume, power, and precision, we’re here with proven expertise and a portfolio backed by decades of successful installations.  

  • Wastewater treatment plant in Germany
WebDAM Path: /Photography & Illustration/Customer Sites
Model release signed, Customer approval

    Municipal water and wastewater

    From source water intake to water distribution, headworks to heavy-duty sludge pumping, Xylem custom pumps meet system loads with a wide range of flows and pressures. Whatever your challenge, our team has the expertise you need.

  • Nuclear power plant after sunset. Dusk landscape with big chimneys
WebDAM Path: /Photography & Illustration/Stock Photography/Industrial

    Power generation

    A-C Custom Pump delivers split case and vertical wet-pit pumps specifically designed for closed cooling and circulating water services. We can also rebowl pumps with high-efficiency impellers to lower power requirements, NPSHr, and operating costs.

  • Tunnel worker examines pipeline in underground tunnel.
WebDAM Path: /Photography & Illustration/Stock Photography/Miscellaneous
Model Released (MR)

    Flood control and deep tunnels

    At-risk communities trust A-C Custom Pump for reliable stormwater and flood control solutions that enable quick response. We also deliver best-in-class hydraulic performance to meet the high head demand of deep tunnels in combined sewer systems.

Ready to talk to an expert?

Learn more by filling out the form below.

Request Information

Whether you would like additional information or are interested in getting a quote, we're here to help.

*  Required Field

Keep your pumps running for decades to come

No matter the pump brand, our Xylem aftermarket and service group can establish a service plan to reduce your operating costs, maintenance costs, and downtime. Highly qualified engineers and technicians, with the most modern analytical processes, will evaluate your pump operation, recommend a course of action, and promptly deliver on repairs or replacement.

Custom engineering and pump upgrades  

Add years of operation to the life of your pump – and increase efficiency, capacity and reliability – with a hydraulic or mechanical redesign to an upgraded rating. Minimize downtime from repeat compontent failures by upgrading to corrosion/erosion-reistant materials.

Pump reconditioning  

Restore your pump to original specifications for improved performance, extended pump life, and lower operating costs.  

Diagnostic field service and engineering

Leverage our expertise for on-site inspection, analysis and diagnosis; installation and removal services; repair supervision; and pump overhaul. We can also provide engineering startup assistance, vibration analysis, 3D modeling, finite element analysis, and computational flow dynamics (CFD) analysis.   

Read More