Spirotherm, Inc. (www.spirotherm.com) is the global leader in high-efficiency air and dirt elimination technologies for hydronic systems. Our proven solutions enhance heat transfer, boost energy efficiency, and reduce Owner’s Total Cost of Ownership (TCO). Widely applied in chilled water, heating hot water, and geothermal systems, Spirotherm products often deliver a one-year or faster ROI. With millions of successful installations worldwide over 50 years, Spirotherm sets the standard for hydronic system performance and reliability.
Refrigeration Technologies
Refrigeration Technologies, home of Viper products, creates high-performance chemical solutions for the HVACR trade. Focusing on non-toxic, non-corrosive, made in the USA solutions. For over 35 years, we’ve been driven by one mission: build safer chemistry that works as hard as the techs who use it. Viper coil cleaners, Nylog, Big Blu leak detector, WetRag heat protection are all trusted by pros, tested in the field, made to perform.
RectorSeal, LLC
RectorSeal LLC is a leading manufacturer of chemical and specialty products for trade professionals. With a focus on high-quality products and innovative technologies, RectorSeal is backed by strong customer and technical support. We specialize in delivering top-tier brands for HVAC, plumbing, electrical, and firestopping applications, including Aspen Manufacturing, MARS, TRUaire®, Shoemaker®, Dust Free®, Safe-T-Switch®, Slimduct®, CoverGuard®, ClearDrain® and RSH®. Rigorously tested and proven to perform, RectorSeal products are designed to work—every time, without fail. | RectorSeal is a leading provider of high quality solutions for the professional trades serving HVAC/R, plumbing, electrical, and construction markets. Some of our well-known brands include Safe-T-Switch, AquaGuard, EZ Trap, Clean Check, G-O-N, Kickstart, Novent, SureSeal, Fortress, Slimduct, Wire Grabber, Big Foot, Metacaulk, TRUaire, Shoemaker, Cover Guard, AC GUARD, and Falcon Stainless.
QwikProducts® / Mainstream Engineering
Mainstream Engineering Corporation is a solutions-oriented research, development and manufacturing business founded in 1986. Our Engineering Mission is to research and develop emerging technologies and to engineer these technologies into superior-quality military and private-sector products that provide a technological advantage. Areas of expertise include thermal control, energy conversion, turbomachinery, chemical-based technologies and nano-technology.
Nu-Calgon
Nu-Calgon markets and distributes a complete line of specialty chemical products for the HVACR aftermarket. These include coil cleaners, leak sealants, air purifiers, refrigeration oils, soft starters, and solutions for water treatment, ice machine maintenance, and other specialty applications. Our products are marketed to air conditioning, heating, refrigeration, and plumbing wholesalers, as well as food service and restaurant suppliers, and OEMs. Nu-Calgon The Brand You Trust.
ComStar International Inc.
ComStar International Inc. manufacturers the most comprehensive product line of environmentally safe, industrial strength chemical products for trade professionals. For over 50 years, ComStar has been a leader in developing, manufacturing and marketing over 360 proprietary products designed specifically for a breadth of applications used worldwide in the HVACR, plumbing, commercial and industrial maintenance industries.
Bronz-Glow Technologies, Inc.
Application of corrosion protection coating onto HVAC/R and similar equipment
Aqua Aero Coatings
Aqua Aero Coatings (HQ Utrecht, founded 2016) develops advanced water‑based, zero‑VOC protective coatings for HVAC&R equipment—heat exchangers, coils, drain pans, casings—offering corrosion resistance, scratch protection and antimicrobial properties. With global licensed applicators, workshops in Spain and Italy, and offices across the Americas, Middle East & Asia, it ensures peak HVAC efficiency.