Archive: December 2019

HOW (AND WHY) TO FLOW NITROGEN WHILE BRAZING

HVAC School – Bryan Orr When I started in the trade the idea of flowing nitrogen while brazing was nothing more than a punchline of a joke. Like pulling a vacuum with a micron gauge or proper recovery it was a wink and nod proposition rather...

Increase the Effectiveness of Your Exhaust Fan

If you are looking to renovate a bathroom or are building a new one, something that can often get overlooked is the exhaust fan placement. While the shiny fixtures and fancy tiles can and probably should get most of the attention, taking...

Check-In Then Check Your Indoor Air Quality

We have dedicated a lot of posts on this blog talking about how to improve the Indoor Air Quality (IAQ) of your home. But what about when you are traveling? Whether you need a place to stay for a night or are on a long vacation in one location, you...

Acetylene vs. Alternate Fuel Characteristics

Harris Products Group When selecting between acetylene and alternate fuels, there are several factors that need to be evaluated. While cost is certainly a consideration, it’s also important to know the characteristics of each gas. Choosing the...