Featured |  MacLeod & Grant Ltd

By: Macleod And Grant  09-12-2011
Keywords: Hvac, Water Heaters, WATER HEATER

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 [..]

SA Armstrong Ltd has simplified the selection process for HVAC equipment. 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 typical HVAC system may only require 40-60% of [..]

As part of the growing A.O. Smith water heater family, MacLeod & Grant Ltd is now the representative for Takagi commercial instantaneous water heaters in Atlantic Canada. 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 [..]

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 [..]

Get the best performance from high efficiency heat generators. 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. Capacity charts range from 90°F to 140°F inlet water temperatures, such as those found [..]

Keywords: Boilers And Chillers, Combustion Air, Heater Company, Hvac, Instantaneous Water Heaters, Tankless Water Heater, Tankless Water Heater Company, WATER HEATER, Water Heater Company, Water Heaters,

Other products and services from Macleod And Grant


News |  MacLeod & Grant Ltd

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 Product |  MacLeod & Grant Ltd

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. The new electric commercial heat pump water heater works great in applications where the need for hot water and space cooling occurs simultaneously.



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.