ATI wholeheartedly recommends the boilers and water heaters manufactured by Weil-McLain, which has been making heating systems for a wide range of industrial, commercial, and residential applications since 1881. Their products are engineered for high performance, safety, and efficiency in even the harshest environments.
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Weil-McLain makes numerous boiler models that cover the full spectrum of boiler-types, including gas, oil, and dual-fuel fired options. Their boilers are known for their high ROI, system flexibility, and intense practicality.
Their most popular models include:
The 80 Commercial Gas/Oil Boiler
Offers 80% efficiency, ability to run on gas and/or light oil, water/steam options, with/without burner, easy installation, and availability as either knockdown or packaged.
The 88 Series-2 Commercial Gas/Oil Boiler
Offers 85.6% efficiency, gas/oil/combo fuel, water/steam, packaged/knockdown, with/without tankless heater, LEED compliance, and easy integration into multi-boiler systems.
The 94 Commercial Gas/Oil Boiler
The 94 has a hydro-wall design with water circulation surrounding its combustion zone. It is 80% efficient, gives easy service access, is quick to assemble/install, runs on gas/oil/both, and is made of sturdy, air-tight cast iron sections.
The EGH Commercial Gas Boiler
The EGH is a medium-capacity, cast iron boiler that is ideal for apartments and small commercial buildings. Features include combo gas valve/regulator, non-linting pilot burner, water/steam option, aluminized steel burners, and insulated steel jacket.
LGB Commercial Gas Boiler
The LGB is the most efficient commercial cast iron atmospheric gas boiler manufactured by Weil-McLain. Its base and burners are shipped assembled, its piping is simple to install, and its short draw-rods make it easy to assemble.
The SlimFit Commercial Condensing Boiler
The SlimFit is easy to install, highly reliable and durable, lightweight with minimal clearance requirements, very low-NOx, up to 96% efficient, and a favorite choice for retrofits.
The Ultra Gas and Ultra Oil Boiler
The Ultra gas-fired water boiler and Ultra oil-fired water boiler both achieve exceptionally high efficiency. Both are loaded down with numerous modern features and are built out of extremely durable materials.
The Evergreen is a modulating condensing boiler with 10:1 turndown and up to 96.5% efficiency. It has very well developed auxiliary input/output capabilities.
Which Weil-McLain Boiler Is Right for You?
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Weil-McLain Water Heaters
Weil-McLain makes two high-efficiency indirect-fired water heaters: the Aqua Logic and the Aqua Plus. Both lead their respective classes in energy efficiency and offer advanced control options. The Plus simply adds even more high-end features to the already-rich standards of the Logic.