Commercial Focus: Hydronic Boilers

Grundfos

The Multi-Stage CR-H is a solution for pressure boosting, chilled water, condenser water and boiler applications in high performance commercial buildings, sources say. With built-in variable speed motors by Grundfos, energy savings can be increased up to 80%. According to company sources, the CR-H construction offers increased pump life and ease of maintenance.
Grundfos.us
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Laars

The NeoTherm^® modulating-condensing boiler from Laars Heating Systems is a fully packaged, space-saving hydronic solution that offers 95% energy efficiency. Sizes now include 80, 105, 150, 210, 285, 399, 500, 600, 750 and 850 MBH.
Laars.com
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Noritz

The Noritz NH hydronic boilers (NH150-DV and NH199-DV) weigh only 66lbs. versus a conventional boiler's weight of over 300lbs.

The Noritz boiler is equipped with a fully modulating burner that tracks the needs of the system precisely and provides only the amount of energy required to maintain system set point.
Noritz.com/boilers
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Raypak

For multiple boiler systems, Raypak's Temp-Tracker Mod+Hybrid Control is capable of switching from condensing boiler lead to non-condensing boiler lead as load demand shifts. This control senses variations in seasonal and daily water temperature requirement to select the proper lead unit.
Raypak.com
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Rinnai

Rinnai's wall-mounted boilers use condensing technology and sophisticated software to provide heat and domestic hot water, while operating at up to a 96.5% AFUE efficiency. Rinnai's condensing boiler units are easily retrofitted to replace traditional, less efficient boilers or can be used in new construction to provide simple, space-saving installations.
Rinnai.us
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Taco

Taco's 2400 Series pumps are designed for quiet, efficient operation in a wide range of medium to high flow/head applications, including hydronic heating, chilled water cooling and hot water recirculation.
Taco-hvac.com
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Uponor

Uponor Ecoflex^® pre-insulated pipe is the ideal product for hydronic radiant heating and cooling and potable water delivery systems in commercial, industrial and agricultural environments, sources say.

The product features flexible, durable Uponor crosslinked polyethylene (PEX) tubing or high-density polyethylene (HDPE) surrounded by PEX-foam insulation and encased in a waterproof, corrugated HDPE jacket.
Uponor-usa.com
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Residential Focus: Heat Pumps

Amana

The Energy Star approved Amana brand ASZ18 heat pump is capable of an 18 SEER rating and up to 9.5 HSPF efficiencies. Its two-stage Copeland UltraTech^™ scroll compressor - coupled with Copeland Comfort-Alert^™ diagnostics - provides energy efficiencies that can translate into lower operating costs. Sound levels are minimized with Amana's sound control top design and a high-density foam sound cover for the compressor.
Amana-hac.com
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Coleman

Coleman^®, a brand of residential and light-commercial HVAC equipment manufactured by Johnson Controls, offers its Echelon^™ split-system heat pumps, providing ratings of up to 18-SEER. Available in 2-5 tons, the Echelon units come in four models, each measuring 39.5-in. high by 34-in. wide by 42-in. deep.
colemanhvacdealer.com
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Comfort-Aire

Comfort-Aire's “V” series ductless mini-split heat pumps maximize comfort by reducing temperature fluctuations and at the same time save an estimated 40% or more on energy consumption (compared to traditional mini-splits). The inverter technology of the “V” series allows the compressor to run at variable speeds so that it can precisely match the power to the demand.
Comfort-aire.com
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