Broan-NuTone introduces the ULTRA Pro ventilation fan, which can be installed in minutes with no attic access.
July 11, 2014
The ULTRA Pro fan is exceptionally quiet at a mere 0.3 sones, and uses just 36 watts to deliver the same lumen brightness as previous models that require 60 watts of compact fluorescent light (CFL) output.
The redesigned X-Plus UV fixture from UV Resources is NEMA-rated and accommodates 17” to 61” extended base lamps
July 11, 2014
Benefits from the new X-Plus include improved heat transfer, reduced energy use, lower odor and maintenance, reduced cleaning downtime, and “sustained” capacity of an air-conditioning system while improving IAQ.
The premise behind “micro-groove” coil construction is to continue with the standard copper-tube and aluminum fin design we all are so familiar with, but do so with smaller internally enhanced tubes that have thinner walls. This reduces the amount of copper, as well as the cost, size and weight of the coils.
Friedrich’s ductless split systems line is ideal for rooms without exterior walls or windows, and comes in single- or multi-zone configurations while servicing up to four independent zones.
June 18, 2014
Contractors can choose from a selection of models in various capacities to suit their customers’ requirements with single-zone cooling, single-zone heat pumps for cooling and heating, and multi-zone heat pumps.
American Standard’s 4MXC8 cassette indoor ductless heating and air conditioning system’s versatile fuctions, high-efficiency design and quiet operation help to fulfill a home’s heating and cooling needs.
June 18, 2014
It offers efficiency up to 16 SEER, mounts in ceiling, features noise-reducing air vents and has a sleep function that automatically adjusts the temperature.
Shortly after the magazine came out, I received an email from a reader pointing out the obvious — that obtaining superheat and subcooling readings usually requires the use of both gauges and a thermometer. Yes, this is true. But perhaps I should have gone on to add the following.
A good friend of mine called the other day and told me: “I had my regular A/C spring tune-up last week and this week it stopped working. So I called my A/C guy and now he says I need to change out the whole thing!”
If you came to the 2013 ISH China & CIHE show at the New China International Exhibition Centre in Beijing looking for the latest heating, ventilation, air-conditioning and sanitation products and technologies, you weren’t disappointed.
Heating, Air-conditioning and Refrigeration Distributors International announced that U.S. HVACR distributor sales increased by 6% in November 2012. On a rolling 12-month basis, the revenue per employee improved by nearly half the distributor sales growth rate.