Featured Product |  MacLeod & Grant Ltd

By: Macleod And Grant  09-12-2011
Keywords: Heating, Heat Pumps, heating and cooling

The air temperature in your boiler room can change dramatically from day to night, and from season to season. These changes cause significant combustion inefficiencies and degrade combustion stability. TEMP A TRIM® senses combustion air temperature and automatically varies the fan speed to create a constant air flow mass for combustion. By maintaining optimum fuel/air [..]

The NEW T-M50 model, also know as “The Monster” was specifically designed for heavy-duty commercial applications. The T-M50 offers “true commercial grade” components and can be Easy-Linked and Multi-Linked to meet high demands. The T-M50 also offers a dual-combustion system for added redundancy. Try the new T-M50 or T-M50 ASME model and see why Takagi [..]

The new electric commercial heat pump water heater works great in applications where the need for hot water and space cooling occurs simultaneously. Both outputs are utilized efficiently and interchangeably to ensure maximum energy cost savings and the shortest payback periods. Applications requiring space cooling and significant hot water usage will maximize energy savings for [..]

Modine’s all new Hot Dawg H2O is the only low-profile residentially-certified hot-water unit heater in North America. Available in two sizes, the Hot Dawg H2O offers a one of a kind heating solution for your garage, unfinished basement or commercial application. Low profile design is ideally suited for residential garages, basements, vestibules, commercial, industrial, institutional [..]

The KNIGHT, engineered with Lochinvar’s exclusive SMART SYSTEM control and an array of other innovative features, places it far ahead of any residential or commercial heating boiler in its class. It promises and delivers ultimate ease of installation and maintenance. With up to 96% thermal efficiency, low-NOx emissions and a fully modulating burner, it is [..]

Introducing the Invictus. Experience thermal efficiencies up to 149% with Fulton’s new gas-fired absorption heat pump. The Invictus is a gas absorption heat pump designed for commercial hydronic heating and cooling applications. Incorporating Invictus units into a system with hydronic boilers yields the ultimate heating performance for the most demanding of climates. Capturing free energy [..]

iCOMM is an Interactive Remote Monitoring Service by A. O. Smith. It’s the latest technology in commercial water heating that allows you to interact with, proactively manage, and monitor your A. O. Smith water heaters or boilers from anywhere in the world via the Internet. iCOMM Allows You To: Access current and historical water heater [..]

Aermec AN packaged heat pumps and chillers are complete packaged units available as a chiller only, or as heat pump/chiller unit. Each unit comes complete with an integrated circulator, expansion tank, mechanical filter and storage tank to simplify installation. The unites are available in 4 capacities: AN 0417 – 3 ton cooling / 40,260 BTU/hr [..]

Advancements in the Pulse boiler’s design have been made which virtually eliminate any sound and vibration associated with the Pulse process. Mass barriers have been placed in key areas of the boiler resulting in overall sound reductions of nearly 75%. The Pulse combustion method of burning fuel coupled with the Pulse boiler’s condensing design provides [..]

A.O. Smith Cyclone Xi Gas Water Heaters are fully condensing units capable of operating up to 96% efficiency to dramatically lower operating costs. Cyclone models range from 50-gallon / 76,000 BTU to 130-gallon / 500,000 BTU and use the patented Dynamix Cyclonic Burner™ to offer precise air/fuel mixing at point of ignition. All units are [..]

Keywords: boiler, Combustion Air, commercial heating, Gas Absorption, heat pump, Heat Pumps, Heating, heating and cooling, Hot Water, hydronic boilers, Hydronic Heating, Hydronic Heating And Cooling, Interactive Remote Monitoring, Monitoring Service, Packaged Heat Pumps, Packaged Units, Remote Monitoring, Unit Heater, WATER HEATER, Water Heaters, Water Heating,

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With six models available – from 135,000 to 310,000 BTU/hr – all operating at 93% efficiency, the Effinity93 will dramatically lower energy costs through decreased gas/propane consumption. The only high performance vacuum tube “Made in Germany” with a glass-metal connection and nano-coating, specifically developed for the S-Power collector.


Announcement |  MacLeod & Grant Ltd

Takagi is a Japanese brand that has been in the tankless water heater business since 1952 and is the first tankless water heater company specializing in tankless-only products. A broad range of standard and custom products includes liquid filters, strainers, separators, pressure vessels, and engineered products and systems.


Featured |  MacLeod & Grant Ltd

The Smith’s Environmental High Efficiency Handbook is guide for using some of their most popular products – Heating Edge HE2 radiation and Quiet-One 2000 Series heaters – in low water temperature applications. Typically we select equipment like pumps, boilers and chillers for a single design day, but in reality HVAC is a part load industry and that design day could be oversized by as much as 20%.



A.O. Smith manufactures commercial air-to-water indoor heat pump domestic water heaters, capable of reclaiming waste heat inside a building and producing ultra high efficiency domestic hot water and free cooled air. Lochinvar is an innovation leader in commercial and residential gas fired and electric boilers, including high efficiency stainless steel condensing boilers and non-condensing copper boilers.


For Sale |  MacLeod & Grant Ltd

Waste Oil Heater/Furnace – OMNI OWH-150 120,000 BTU/hr 115V Two OMNI OWH-150 waste oil heaters (price is per pump). Original manufacturers warranty is now expired on these items. Excellent for garages, barns, repair shops or car dealers. Heaters are new and in original crating.