Advanced Hydronic Systems & Components
Pre-Pressurized Diaphragm Expansion Tanks
Expansion Joints, Expansion Compensators, and Guides
Programmable and Digital Thermostats
Automatic and Manual Balancing Valves, Pressure Independent Control Valves, Hose Kits and Hook Up Packages
Residential Mini Splits and Commercial Variable Refrigerant Flow Systems
Unit Heaters - Steam / Hot Water, Gas- / Oil-fired, Electric / Infra-Red; Make-up Air, Weatherproof & Direct-Fired Furnaces
High Velocity, Flexible Duct Central Air Conditioning
Quality HVAC Accessories
High-efficiency Isolated Modular Steel Firetube Packaged Boiler Systems
High-Efficiency, Gas-Fired, Cast Iron Condensing Boilers
Condensate Units, Boilers Feeds, & Fuel Oil Modules
Commercial Stainless Steel Condensing Boilers
Convectors, Floor Vectors, Kickspace and Cabinet Unit Heaters
Active and Passive Chilled Beams
Architecturally Designed Finned Tube Radiators, Panel Radiators, and Fan Coils
Residential Baseboard Radiation: Classic, Kom-Pak, Heatrim, Petite, DesignLine
Residential and Commercial Gas, Electric, and Oil-Fired Water Heaters, Boilers and Storage Tanks
Water Softeners, Iron Filters, Scale Elimination, Rainwater Reclamation, and Reverse Osmosis Systems
Variable Speed Controlled, Constant Water Pressure Boosters
Sump, Sewage, Effluent, Grinder and Non-Clog Pumps and Accessories
Always a phone call away from 8am-5pm, the residential inside sales team handles all pricing and availability inquires, as well as order entry.
The Education & Technical Services (ETS) department provides residential design, equipment sizing & selection for wholesalers and installing contractors. Job site visits are frequent, and they can often be found behind the wheel of the Mobile Learning Center. All Wales-Darby, Inc. residential training class are instructed by this well qualified team.
The Outside Sales team spends a majority of its time meeting with our wholesale partners to make sure their specific needs are being addressed. Working closely with the ETS department, the Outside Sales team introduces new products to market.
The Commercial Sales team is a one-stop shop for wholesalers and installing contractors working on plan & specification projects. This team provides job pricing & availability, order entry, submittals, operation & maintenance manuals, and start-up coordination.
The Applications Engineers provide design and specification assistance to mechanical and plumbing consulting engineers. Frequently visiting consulting engineers, this team provides equipment selection, piping and wiring schematics, and NY & NJ accredited technical presentations for Professional Development Hour (PDH) credits.