American-Marsh Pumps
Industrial Air Services is proud to offer American-Marsh Pumps, part of the Wilo family of brands. With a legacy spanning more than 140 years, American-Marsh is one of the oldest pump manufacturers in the world. Their pumps are trusted across industries for dependable performance, rugged construction, and efficient operation in even the toughest environments.
Product Highlights
End-Suction Centrifugal Pumps – Versatile, efficient solutions for water transfer, HVAC, and industrial applications.
Split-Case Pumps – High-capacity designs for municipal water, irrigation, and industrial systems.
Vertical Turbine Pumps – Ideal for deep well, municipal, and agricultural water supply.
Submersible Pumps – Heavy-duty solutions for wastewater and dewatering needs.
Engineered Systems – Custom-built pumping solutions for unique operational requirements.
Why Choose American-Marsh?
Over 140 years of proven engineering and manufacturing experience
Broad product portfolio serving water, wastewater, agricultural, and industrial markets
Trusted performance backed by Wilo’s global innovation and support
Industrial Air Services
📞 (615) 641-3100
📍 138 Bain Drive • LaVergne, TN 37086
Contact Us
American-Marsh Pumps FAQ
What are American-Marsh pumps used for?
American-Marsh pumps serve industrial, municipal, agricultural, and commercial applications. Common duties include water transfer, circulation, irrigation, and process pumping.
Is American-Marsh part of Wilo?
Yes. American-Marsh belongs to the Wilo family of brands and maintains a product portfolio under the American-Marsh name.
Which types of pumps does American-Marsh offer?
The range includes end-suction, vertical inline, split-case, vertical turbine, sump, self-priming, and process pumps, along with submersible groundwater equipment.
What applications use American-Marsh vertical turbine pumps?
Suitable vertical turbine configurations serve municipal supply, irrigation, and other water-transfer duties involving wells, sumps, or reservoirs.
When would an end-suction pump be considered?
End-suction pumps are commonly evaluated for water transfer, HVAC, and general industrial service. Their suitability depends on the operating point and liquid.
What is a split-case pump?
A split-case pump has a casing divided into sections for access to internal components. These designs are often used in larger water-transfer and circulation systems.
Does American-Marsh offer process pumps?
Yes. American-Marsh lists ANSI process end-suction pumps in its portfolio. The selected configuration must satisfy the fluid, installation, and project requirements.
Are self-priming models available?
Yes. American-Marsh offers self-priming pumps. Follow the specific model's initial-fill instructions and confirm that the installation's suction lift is acceptable.
What is needed to size a vertical turbine pump?
Provide flow, discharge requirements, pumping water level, installation depth, and available space. Bowl submergence, column arrangement, and water-source conditions also influence selection.
Why does the pumping water level matter?
The water level while pumping can differ from the resting level. That difference affects lift, submergence, and the hydraulic conditions the pump must accommodate.
How should I compare two pump options?
Compare performance at the required duty, efficiency, materials, service access, electrical needs, and installation cost. Consider the expected operating range rather than a single maximum rating.
Can a pump be too large for the application?
Yes. Excess capacity can lead to unnecessary throttling, energy use, and unsuitable operation. Choose equipment around actual system demand and any clearly defined future requirements.
What should be reviewed before replacing an existing pump?
Review the current duty, liquid, piping, foundation, power supply, and controls. Confirm dimensions and investigate whether the original pump was correctly selected.
What maintenance does American-Marsh equipment require?
Maintenance varies by configuration. Use the model's instructions for lubrication, alignment, seals, bearings, and inspections, and track operating changes that may indicate wear.
What are common signs of declining pump performance?
Reduced flow, pressure changes, higher vibration, unusual noise, or rising energy use deserve investigation. Source-water conditions and piping restrictions can also affect performance.
Where can I request an American-Marsh pump quote?
Contact Industrial Air Services at (615) 641-3100 with the application requirements, installation information, and existing equipment details if applicable.