Centrifugal Pumps



Patterson EnviroFlo™ pumping solutions are delivering Patterson’s world-class engineering expertise to commercial, residential and industrial HVAC installations worldwide for easy application in new or existing systems, EnviroFlo products support. Applying more than a century of engineering expertise in hydronic pumping technology to HVAC applications, EviroFlo™ pumps offer the rugged, reliable service and engineering refinements you expect from Patterson along with sustainable, energy-efficient performance that addresses Green strategies. Ideal for new or existing systems, our complete line of Horizontal Split Case, End Suction and Vertical In-Line pumps provide complete HVAC solutions for multiple story buildings and large complex structures.

Domestic Water Boosters


Patterson’s AquaFloControl® Plumbing Systems offer proven quality and reliability when it comes to delivering clean water at controlled volume and pressure to high-density residential, light industrial, independent water systems, dormitories and office buildings. These booster pumping systems eliminate the need for job-by-job system engineering involving individual pumps, accessories and controls. They are an excellent, cost-effective technical solution for supplying high demands. Many configurations are available, along with the technical support to implement custom installations for complete customer satisfaction.

Packaged Pumping Systems


Marley Cooling Tower, a division of SPX Cooling Technologies, is a leading full-line, full-service cooling tower and air-cooled condenser manufacturer. The companies that formed SPX Cooling Technologies were founded more than 100 years ago and have more than 250 global patents in the power generation, industrial, refrigeration, and HVAC markets.With more than 150 offices, subsidiaries, and partners worldwide, they have the global reach and local services necessary to deliver solutions for our customers. SPX Cooling Technologies is a unit of SPX Corporation, a global provider of technical products and systems, industrial products, flow technology, cooling technologies and service solutions.

pace cooling tower
Marley cooling tower

EnviroSep designs and manufactures integrated solutions for fluid handling, heat transfer and energy recovery. Capabilities range from small, standardized pumping equipment packages to complex, engineered systems. As reflected in our corporate identity, EnviroSep systems often help customers improve both environmental responsibility and energy efficiency. EnviroSep has earned an enviable reputation for fast response, flexibility, and timely delivery of dependable systems, resulting in a growing base of loyal customers.

Vertical Turbine Pumps


National Pump Company offers a full range of vertical turbine and submersible pumps, water or oil lubricated, of threaded or flanged construction, with capacities to 15,000 GPM and pressures up to 1,500 PSI. All pump models are in stock as standard materials, and they can be customized at the service center level. They also manufacture custom pumps, using special alloys and coatings to suit your specific needs. They have multiple patterns in order to meet special alloy requirements in a timely manner.

Marley cooling tower

Condensate Return & Boiler Feed Units


Marley cooling tower

Since 1921, Skidmore has been providing a full line of Condensate Return and Boiler Feed Systems for your commercial HVAC and Industrial Heating System needs.