Articles

Installing ultraviolet lamps in HVAC ductwork used to be all about indoor air quality. But for many commercial and institutional customers, better IAQ is just a happy side effect in an effort to maximize HVAC system efficiency. (Part I of this article, covering residential UV, appeared in the March issue of P&HVAC.)

“Now is prime opportunity time to interest people in retrofit hydronic radiator systems to replace their electric baseboards.”
When most people around the world think of hot water heating systems (if they think of them at all), they think of radiators.

Being the world’s number one low price mass marketer might be harder than it looks. How can you ‘roll back’ prices every week forever? Even Chinese products are not, in general, getting cheaper. As a result, Walmart Canada Corp. is a very high tech company, continuously finding ways to save cost on, well, everything.

Pipes for Water Supply System
Pipes which are commonly used in water supply system are given below.