Manufacturers

MPSW proudly represents high-quality commercial HVAC and controls equipment from our premier manufacturers around the world for a variety of applications. To learn more about the products we offer, customize your search and download our line card below.

The world's largest manufacturer of air filtration solutions, bringing clean air to all aspects of our customers' lives for over 100 years.

The world leader in creating comfortable indoor environments efficiently through the manufacture of custom commercial-use HVAC equipment.

A technology leader in resource-efficient electrification and automation systems, including variable frequency drives and commercial electrical equipment.

Manufacturer’s specific purpose plenum fans are designed to be the quietest, most compact, modular, energy-efficient fans you’ll ever need.

AdaptivAir seeks to provide the highest quality and most economical air handling retrofit solutions through fast and hassle-free collaboration with customers.

A recognized leader in delivering cost-effective, commercial condensing boilers, high-efficiency water heaters, and energy recovery solutions.

The industry standard for designing high-quality industrial air moving equipment, industrial fans, FRP construction options, and specialty applications.

A fabricator of unique fan systems that strategically focus on performance, solve comfort issues, increase productivity, and save on HVAC energy costs.

Blue geometric logo featuring the letters 'AI' followed by 'MFG' forming a stylized wordmark on a white background.

AJ Manufacturing is the industry leader in custom and standard stainless steel air distribution products for critical environments.

The premier manufacturer of ventilation products and systems for homes, multi-family dwellings, hotels, schools, and other commercial applications.

Climate control systems that are designed for direct and indirect fired gas make up air units, air turnover, and evaporative cooling systems.

The industry standard for packaged pumping systems, integrated plant control, commercial pumps, heat exchangers, dirt/air separators, and more.

Providing healthier, more productive interior environments with unequaled precision by monitoring and cleaning the air we breathe.

A manufacturer of total energy fixed plate heat exchangers that reduce outside air heating/cooling loads by recovering energy from building exhaust.

The leader in custom louvers and dampers, working to keep up with ever-changing designs while delivering on cost requirements.

The global developers of custom cooling solutions that maximize energy efficiency in cooling towers, closed circuit coolers, and evaporative condensers.

Barnhart-Taylor's guiding principle "Building for People" is the essence of what we aspire to achieve, creating comfortable, functional, and engaging environments for people. 

Experts in the design and manufacturing of custom and semi-custom climate control equipment for data centers, healthcare facilities, and industrial applications.

A leading manufacturer of quality gas detection systems with the mission to help make the environment safer by protecting people from harmful gases.

A leading manufacturer of absorption chillers that can range from simple single-stage to ultra-high efficiency multi-energy two-stage chillers.

Engineer-minded manufacturer delivering differentiable ventilation solutions via displacement induction and active chilled beam technologies. These proven technologies deliver proven IAQ, reduced maintenance and energy efficiency with focuses on education spaces and commercial environments.

The designers and manufacturers of modular chiller systems for use in commercial buildings that strive to exceed modern applications.

Manufacturers of desiccant dehumidifiers and critical process AHUs for applications, including ICE arenas, hospital surgical spaces, and food processing facilities.

The largest manufacturer of water source and geothermal heat pumps, working to develop innovative energy-efficient products.

A humidifier and evaporative cooling manufacturer working to meet specific applications with the most efficient and cost-effective solutions available.

The leading innovator of safe, energy-efficient critical environment solutions which allows modern facilities to safely use air delivery systems at lower air volumes.

As a third-generation, family-owned manufacturer, Custom Mechanical Equipment (CME) delivers custom-engineered HVAC and rooftop screening solutions that elevate energy efficiency, architectural appeal, and long-term performance. 

A global leader in welded and gasketed plate heat exchangers offering state-of-the-art technology of customized, high-efficiency heat transfer solutions.

A premier manufacturer of water treatment solutions that work to minimize water waste, the use of chemicals, and maintenance in commercial HVAC applications.

Manufacturers of the best water pumps, wastewater pumps, pump systems, and technologies to meet the needs of growing communities across the globe.

Manufacturing state-of-the-art custom air handling, air/evaporative cooled rooftop DX units, indirect/direct evaporative cooling, and energy recovery systems.

ENERVEX offers a wide range of energy-saving exhaust solutions designed for the commercial, residential and industrial/processing industries.

Industry-leading manufacturer of efficient and effective high volume low speed (HVLS) fans that improve airflow and circulation in larger spaces.

Flex Air is focused on delivering industry leading and energy efficient high-performance HVAC systems, from custom air handling solutions to modular electrical systems, fluid pumping systems, and everything in between.

Manufacturers of drives, starters, and protection options that require minimal adjustments for simple installation and operation.

A member of the JCI family of brands and the commercial comfort brand you can trust to deliver no-nonsense efficiency, design, and reliability.

A leading U.S. manufacturer specializing in premium room air conditioning solutions, offering expansive lines of Window, Through-the-Wall, Portable, and Ductless units.

Manufacturers of fiberglass duct for when you need a high-strength but lightweight duct solution for applications where corrosion is a problem.

A world leader in the design and manufacturing of the highest quality custom air handling units for all types of building environments.

The global technology leader in food service indoor climate and air purification solutions for commercial kitchens and restaurants.

Innovation leader in energy recovery and dehumidification systems for commercial applications around the globe.

A leader in manufacturing shell and tube heat exchangers with tight water approach temperatures and easy access options for tube bundles.

Highland Tank leads the industry with innovative design, quality materials, superior craftsmanship, and excellent customer service.

A world-class manufacturer that is working to make indoor comfort automatic through the use of controls, field devices, and software.

The leader in manufactured fan coil units for hospitality, multi-family, K-12, higher-ed, offices, and more by developing the largest depth of fan coils.

Unique flow solution products for direct in-line solids handling and submersible pumps that eliminate wet wells

Jeremias brand logo in blue with a small crown accent.

Jeremias is one of the world`s leading manufacturers of flue and chimney systems for the exhaust of gases and ventilation, covering all kinds of domestic, commercial and industrial applications.

A global leader committed to creating intelligent buildings, efficient energy solutions, innovative systems, and integrated infrastructures.

KE Fibertec North America specializes in designing and manufacturing fabric air dispersion systems. These systems are intended to provide draft-free air distribution in various applications.

Developing advanced air conditioning and ventilation solutions, meeting both the strictest quality standards and customer demands throughout North America.

Designer and Manufacturer of an award-winning product line that includes commercial boilers, water heaters, control tanks, and accessories.

The leading manufacturer in water filtration solutions that help maintain efficiency, reduce maintenance, and extend the life of your major HVAC equipment.

A leader and innovator across global business categories for variable refrigerant flow (VRF) systems, ductless split systems, and PTAC systems.

Working to control the temperature/quality of outside air with integral face and bypass coils, air curtains, unit heaters, duct furnaces, and door heaters.

A forward-thinking company specializing in air distribution technology, committed to delivering customized solutions for unique challenges.

Manufacturers of advanced water technologies that provide complete, cost-effective domestic hot water system solutions.

The gold standard for over 60 years of continuity and innovation in engineered isolation, pipe expansion, and seismic products.

Maxi Therm proudly manufactures high-efficiency steam-to-liquid vertical flooded units for building heat and domestic use, transferring both steam, latent and sensible heat in a 0% flash return system in a closed loop innovative design, even at high pressure steam such as 175 psig and taking into account super-heated steam.

Manufacturing partners working to develop technological HVAC innovations that provide advanced solutions for today's toughest air-handling challenges.

Providers of custom air handler products, performance, and solutions, all with a focus on design, reliability, and flexibility.

Industry experts in fume extraction systems, including spring hose reels, motorized hose reels, simple drops, portable units, underfloor, and rail systems.

Premier manufacturer of ultra high-efficiency packaged and modular chillers, process cooling chillers, oil-free Maglev chillers, and heat recovery chillers.

An industry-leading customer-focused approach providing innovative equipment by manufacturing products for well-designed HVAC systems.

Provider of singular point sourcing of quality hydronic products, valves, balancing and flow control technologies, and value-added services.

A manufacturer of high-quality stock tanks with state-of-the-art Alloy Works fabrication, producing custom stainless steel vessels.

Nordfab Ducting logo: blue geometric 'N' design on left with the word 'NORDFAB' in dark text to the right and 'Ducting' partially visible below.

As well as being the originator, Nordfab is the industry leader, and the world’s largest manufacturer of clamp-together ducting for industrial ventilation.

A designer of commercial airflow and pressure sensing elements, room or space pressure monitoring, and control systems for a variety of HVAC applications.

Manufactures, and services High-Quality medical air, vacuum systems, and medical gas equipment for the healthcare market.

An innovative and forward-thinking manufacturer of gas, oil, combination gas/oil, low NOx burners, and combustion control systems designed for commercial, industrial, and process applications. 

Specializing in the manufacturing of competitively-priced, precision-engineered replacement and OEM coils that always fit and are always on time.

The premier manufacturer of valve and hose kit packages for hydronic systems with components like coil connection kits, automatic flow limiting, and more.

PurifiedAir logo in blue with rounded letters and a heartbeat pulse between 'fi' and 'ed'

Purified Air has been a market leader in commercial air filtration since 1984 specializing in commercial kitchen odour control & filtration, industrial air filtration, and indoor air quality.

Manufacturers of commercial ASME water heaters in a variety of energy sources, including gas, electric, steam, and oil, ranging from 199 MBH to 7000 MBH.

Innovative products and responsive support for custom ECM fan arrays that are designed for simple retrofit and minimal maintenance.

Provides innovative products for modern mechanically attached fittings, producing heat-free assembly of refrigerant piping systems.

Redesigning the future with new combustion technology that is actively changing the way industries produce heat and hot water.

Solutions designed to produce the most efficient method of tempered heating and cooling for a wide range of make-up air applications. 

A family-owned enterprise, that provides customized energy-efficient infrared heating, cooling, and air movement system solutions.

Manufacturers of multi-purpose dehumidifiers that work to set new standards for quality, performance, and reliability in dehumidification systems.

Since 1973, Shelco has used state-of-the-art research and development to design high-quality filters that increase performance and reduce costs.

World-leading global manufacturer and systems integrator of reliable, trouble-free controls and systems for various applications to diverse end markets.

Manufacturers of the highest-quality condensate return pumps, boiler feed systems, vacuum systems, and accessories since 1921.

Manufacturers of High Volume Low Speed (HVLS) Fans designed with leading-edge STOL technology that works to move more air at lower operating speeds.

Specializing in producing of wide range high-efficient plate heat exchangers, for a wide pressure and temperature area wchicha are customer-adapted.

Spirotherm logo with blue circular emblem containing red shapes beside the SPIROTHERM wordmark.

The industry leading high efficiency Air and Dirt coalescing type air elimination product.

A technological leader specializing in advanced exhaust systems for laboratory fume hoods in universities, public health, and other process industries.

Leading manufacturer of Scotch Marine Firetube, Condensing boilers and boiler room equipment for process steam, hot water and waste recovery.

The industry leader in the manufacturing of energy-efficient infrared heating solutions that are dedicated to providing superior technology and performance.

Brand logo with bold 'SUSSMAN' text and a left badge featuring red stripes and 'DHT' in white

A specialist in electric steam and hot water boilers for industrial, commercial, and specialized applications while working to exceed UL, CSA, and NEC standards.

The leading manufacturer of custom modular central plants, including chiller plants, hot water/steam boiler plants, and cogeneration plants.

The industry standard for commercial pumps, heat exchangers, tanks, and plumbing comfort systems that offer comprehensive, single-source solutions.

Provides high-quality pre-insulated ductwork systems for both interior and exterior installations to increase energy with higher R-values and lower air leakage. 

The manufacturer of quality air handling equipment that meets special requirements for engineers and contractors around the world.

Working to serve a wide variety of air handling manufacturers and end-users with energy recovery wheels for both new and replacement installations.

A manufacturer of pump packages, skids, and domestic water booster systems with the ability to design and build for a variety of HVAC applications.

Industry-leading designer and manufacturer of high-quality custom, semi-custom, and standard fans for the HVAC plan and spec market.

Logo for USA United CoolAir: large blue 'USA' mark with 'UNITED COOLAIR' in black text to the right.

United CoolAir’s all-indoor equipment delivers air cooled and water-cooled solutions without placing unsightly equipment outdoors or on a roof. The equipment’s modular construction allows for fitment into otherwise difficult to access spaces.

We design and manufacture air control products that offer innovation and reliability for commercial HVAC applications. 

UVDT logo: purple gradient swoosh symbol on the left, followed by the gray UVDT wordmark.

Advanced Ultraviolet Air and Surface disinfection technology that works to protect people with effective commercial and portable solutions.

VAW Systems uses a systems approach to applied noise control engineering. Our silencers are adapted to your mechanical system – not the other way around.

Verdant logo: bold green wordmark on a black background

Verdant offers advanced, occupancy-based smart thermostats designed to optimize HVAC energy consumption for hospitality, student housing, and commercial buildings.

Engineers with industry-leading commercial products for active humidity control, communication control systems, outdoor air management, and more.

Manufacturers of the original vertical stack and water source heat pump and innovators of air handlers and water-cooled air conditioners around the world.

Brand logo for Woods Air Movement, featuring a stylized W emblem and bold wordmark.

Woods Air Movement is your partner of choice for the design, test, certification and manufacture of axial fans, for a wide range of industrial and life safety applications.

Xerxes is a leading innovator in composite tank engineering for fuel and water applications through corrosion-resistant solutions.

XNRGY Climate Systems is a leading innovator in high-performance thermal management solutions. We specializein custom-engineered systems for data centers, healthcare, clean rooms, and life sciences, prioritizing energy efficiency, water conservation, and reduced carbon footprint.

The leading global manufacturer, quality control, and most trusted research and developer of Variable Frequency Drives (VFD’s) since 1967.

Commercial, high-performing HVAC systems that run more efficiently in real-world conditions and come standard with world-class service and support.

Manufacturers double fail-safe stainless steel self-sealing gas vents for boilers and water heaters as well as Polypropylene vent systems for high-efficiency condensing appliances.