Aerco Industrial

Sequoia Immersed electrode hot water boilers

Bock

Gas-lined gas, oil and dual-fuel water heaters,electric and indirect water heaters, and storage tanks

Diversified Heat Transfer

Semi‑instantaneous and storage‑type water heaters, plate‑and‑frame and shell‑and‑tube heat exchangers, brazed plate units and liquid‑to‑liquid cooling packages

EasyHeat

Self‑regulating heat‑trace cables, kits, and controls for freeze protection

General Water Systems

ASME chemical bypass pot feeders, sand and media filters, GAC filtration and electronic water‑treatment systems

JL Wingert Co.

System Feeders and Separators

Link-Seal

Modular seals and century line sleeves

Niles Steel Tank

Glass-lined, jacketed, and insulated storage tanks

Pump'nFlo

Hot & Chilled Water Pump Packages, Industrial Process Water Heaters

Reco

Semi‑instantaneous and storage‑type steam and boiler‑water‑fired water heaters, clean steam generators, domestic water storage and TES tanks, blowdown and flash tanks, buffer and double‑wall tanks, and custom ASME pressure vessels

Shipco Pumps

Custom-engineered condensate pumps & return systems, boiler deaerator systems, surge tanks, chemical shot feeders, blow down separators, flash tanks

Sussman

Electric steam and hot water boilers

Taco Comfort Solutions

High efficiency pumps, valves, heat transfer products, plumbing specialty products, electronic controls and BMS

Triple Clear

Point-of use & building POE water filtration and purification, legionella treatment, removal solutions

Vapor Precision

Electric boilers and water heaters, flexible tube boilers, deaerators, vertical firetube boilers and water heaters, custom tanks

Watson McDaniel

Steam traps, Pumps, Control Valves

Armstrong

Steam traps, trap valve stations, PRVs, temperature regulators, condensate pumps and pump-trap packages

Centrotherm

Polypropylene and PPS gas flue vent systems and concentric vent kits for Category II, III, and IV condensing boilers and water heaters

Dwyer Omega

Pressure, temperature, flow, and level sensors & instrumentation

Flo-Tite

Ball Valves, Butterfly Valves, Positioners & Controls

Griswold Controls

Automatic flow‑limiting and manual balancing valves, differential pressure controllers and factory‑assembled coil packages

Jeremias

Stainless steel and aluminum, single wall & double wall flue‑gas venting and chimney systems

Max Seal

Butterfly Valves, Manual Valves, Automated Process Valves

Nyle Water Heating Systems

Integrated/Air Source/Water Source water heaters, water storage tanks

Raychem

Heat Tracing Systems and Heat Trace Controls, Ice Melting Systems, Floor Warming Systems, Domestic Water Temperature Maintenance Cable

Resun Valves

Lubricated plug valves

Skidmore

Condensate Return & Boiler Feed Systems, Water Treatment

SyncroFlo

Pressure booster and heat transfer packages

Texas Fairfax Company

Pressure temperature plugs

Twin City Hose, LLC

Stainless steel and rubber flex connectors, vibration‑isolating pump connectors, and expansion joints

Vexco

Side stream filtration, smart BMS controls and water treatment solutions

Weinman

Condensate & Boiler Feed Pumps, End Suction Pumps, Sums & Wastewater Pumps, Double Suction Split Case Pumps

Barnes

Sump & Effluent Pumps, Grinder Pumps, Sewage Ejectors, Basins, Controls & Accessories

Chamberlin Rubber Company, Inc.

Flexible rubber hose assemblies, expansion joints, and pump connectors

EBARA

Sewage and wastewater pumps

Franklin Electric

Combination motor starters, VFDs, HVAC control panels, packaged control panels, Vertical & Horizontal Multistage Pumps, Domestic Booster Pump Packages

Hexonic

Brazed plate, plate & frame, shell & tube, shell & coil heat exchangers and dry coolers

Kampmann

Hydronic fan coil units, trench units and unit heaters

Metal-Fab, Inc.

Cat I, II, III & IV venting

Pietro Fiorentini

Gas regulators

Raypak

Copper finned tube boilers, commercial gas water heaters

SAFTDEK

Engineered rooftop fall‑protection guardrail and safety systems

Superior Boiler

Firetube, watertube, condensing industrial boilers and deaerators

TACO Hydroflo

vertical and horizontal commercial pumps

Titan Flow Control

Y-strainers, check valves, butterfly valves

Unilux

Hot Water Boilers, Low-Pressure Steam Boilers, High-Pressure Steam Boilers

Vibration Isolation

Vibration, shock and noise isolation products

Weiss Instruments

Thermometers, pressure gauges and accessories