B&G offeres a complete line of piping specialties, including Air Separators, Expansion Tanks, Balancing Products and Pumping Accessories.

Bell & Gossett - Piping Specialties: website

Vibration isolation. Noise dampening. Thermal expansion and contraction. Pipe alignment and seismic movement. Pump connections and flow conditioning. Metraflex has been supplying piping specialty products to the commercial HVAC industry since 1958.  Manufacturers of the innovative Metraloop® expansion loop for thermal expansion and seismic movement, the Cablesphere® expansion joint, and the CRV® Flex™ and VaneFlex™ flow conditioning joints, Metraflex makes a variety of engineered piping products including expansion joints, expansion compensators, flow meters, wall penetration seals, pipe guides, pump connectors, strainers, valves and more.

Metraflex: website

The industry founding manufacturer of boiler controls, flow switches and liquid level controls. With over 70 years of experience, McDonnell & Miller continually delivers the best performing residential, commercial and industrial liquid level and flow control products found anywhere in the world.

McDonnell & Miller: website

With more than 75 years of experience, Hoffman has helped keep generations of families warm and comfortable. Hoffman's wide variety of products includes traps, regulators, vents, valves, breakers, strainers and condensate pumps.

Hoffman Specialty: website

Hydronic Alternatives provides hot water heating system alternatives for baseboard systems and low-temperature hydronic systems. If it is Solar Thermal support heating or geothermal hydronic integration, we have solutions that are functional, economical and energy friendly. If you are planning for new construction, renovation, or a remodeling project, you DO have a choice in comfort! Hydronic Alternatives offers unique and exciting options to the "same old" products that have been on the market for years.  From "RadiantPanel Baseboard" to radiant floor, flat steel panel radiators, decorative towel warmers, and designer radiators, all our products are designed for low temperature hydronic heating technology...

Hydronic Alternatives: website

Storing and heating of water and liquids in plumbing and heating systems as well as industrial processes has made Cemline® an industry leader. This company has manufactured custom tanks, pressure vessels, packaged water heaters and submerged coils since 1935.

Cemline® Corporation - Heat Transfer: website

Pressure and temperature test plugs known as Pete's Plug®. Peterson supplies the natural gas and hydronic industries as well as other applications.

Peterson Equipment Co., Inc: website

Weksler has set the standard worldwide for accuracy, quality and dependability. Weksler manufactures an extensive line of pressure gauges, thermometers, switches, recorders and diaphragm seals. There is a Weksler instrument to suit virtually every application.

Weksler: website