Air Plus
UL-2998 certified ionization systems that auto-clean, emit zero ozone, and improve air quality in schools, offices, and healthcare environments.
Andre HVAC
Vibration, shock, and noise control solutions tailored for HVAC and industrial systems.
Buffalo Air Handlers
Custom, high-volume, low-leakage air handlers built for institutional and industrial applications.
ClimaCool
Modular chillers optimized for commercial systems—including heat recovery, heat pumps, and variable flow designs.
Delta Cooling Towers
Durable corrosion-resistant cooling towers, including antimicrobial polyethylene models, engineered for reliability.
Evergreen UV
Benchmark UV systems for in-duct coil cleaning and upper-air pathogen control—trusted for over four decades.
Hays Fluid Controls
Precision fluid control devices—automatic flow control and hose kits—for water-source heat pumps and HVAC loops.
Invertek Drives
Variable Frequency Drives (VFDs) engineered for HVAC and industrial motor applications.
Macurco Gas Detection
Intelligent fixed and portable gas detection systems for HVAC and industrial environments.
Plad Pumps
Custom-engineered centrifugal pumps offering reliable performance for HVAC, industrial, and commercial systems.
QMark
Durable electric heating and ventilation products designed for efficiency and longevity.
Spinnaker Industries, Inc.
Innovative HVACR solutions since 1983, including ERVs, DOAS units, curbs, and screening systems.
Sterling HVAC
High-efficiency heating systems for residential, commercial, and industrial use from a top-tier industry leader.
Tuttle & Bailey
Precision terminal air boxes (TABs), VAV boxes, and coils for responsive airflow management.
Waterline Controls
Water level sensors and control systems for HVAC, fire protection, and wastewater applications.
American-Marsh Pumps
Performance-driven centrifugal pumps and systems for commercial, municipal, and industrial sectors.
API Heat Transfer
Advanced heat exchangers—shell & tube, plate and brazed—for HVAC and industrial thermal processes.
Camus Hydronics
Medium- to high-efficiency copper- and stainless-steel boilers and water heaters for HVAC and industrial systems.
ClimateCraft
Custom air handling units built for low leakage and energy efficiency—engineered to project requirements.
Dunham-Bush
Comprehensive HVAC solutions: chillers, DOAS, thermal storage, RTUs, AHUs, and energy recovery systems.
Gaylord Ventilation
Commercial ventilation systems—including kitchen, lab, and demand-controlled fresh-air solutions.
ICE Western
Rugged, custom HVAC units for industrial/institutional use—explosion-proof, DX, direct-fired, and more.
JJM Alkaline Technologies
Condensate neutralization solutions to manage acidic byproducts from condensing HVAC equipment.
MILCOR
Roof and wall venting solutions: smoke/heat vents, access doors, filters, GRDs, hatches, and more.
Polar Global
HVAC Systems
Broad range of energy-efficient fan coil systems adapted to diverse HVAC market requirements.
Scot Pump
Custom centrifugal pumps from ¾" to 12" and ⅓ to 125 HP—built for flexibility and durability.
steamOvap
Commercial and industrial humidifiers backed by decades of HVAC humidification experience.
SystemAir
Innovative ventilation, heating, and cooling products focused on energy efficiency and sustainability.
United Enertech
U.S.-based manufacturer of air movement and control devices for HVAC applications.
WILO Pumps
Versatile pumps and systems for HVAC, water supply, drainage, and booster applications.
American Wheatley
Extensive line of HVAC and plumbing accessories manufactured in the U.S. for industrial and commercial systems.
Bard HVAC
Vertical and wall-mounted water-source heat pumps for classrooms and lab environments—trusted since 1914.
CaptiveAire
Full-spectrum commercial kitchen ventilation systems—fans, heaters, ductwork, and HVAC integration.
ClimateMaster
The world’s leading commercial/industrial water-source heat pump manufacturer.
DuraVent
Factory-built ducting for boilers, generators, and grease hoods—designed for rapid, leak-free installation.
Hart & Cooley
Legacy HVAC manufacturer (since 1901) producing rigorously engineered duct and air-handling components.
IEC
Hydronic fan coil systems—vertical, horizontal, stack, and hi-performance—with comprehensive integration support.
MacroAir
Large-diameter HVLS fans for enhanced comfort and energy savings in commercial spaces.
NexGen DOAS
Leading dedicated outdoor air systems focused on delivering superior indoor air quality.
Precision Boilers
Custom and standard boilers, skids, and system packages—including electric, gas, oil, and steam solutions.
Security Chimney
High-performance flue systems for condensing boilers, generators, and grease hoods; fast, leak-free install.
Sterling Commercial Hydronics
Innovative finned-tube hydronic products made in Massachusetts, tailored for custom performance needs.
Thermal Care
Industrial and HVAC chillers, pump skids, and evaporative coolers engineered for process and comfort cooling.
USA Coil & Air
Built-to-order industrial coils, chiller barrels, cabinet heaters, fan coils, tube bundles, and fluid coolers.