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MicroMetl is the leader in HVAC Accessories Nationwide. Nearing our 50 year anniversary as a corporation, MicroMetl has nearly a half century of information and expertise. Only at MicroMetl will you get such a wealth of HVAC Industry knowledge. Stay above the learning curve, and visit us often for updates.

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HVAC – The Basics of V-Belts

Until I began to specify belts for HVAC Accessory fans and motors, I thought a belt… was just a belt. Here’s valuable information I’d like to share with anyone seeking to understand the basics and differences in V-Belts. There are so many belt types...

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HVAC Hoods – The Basics 101

The general purpose of an HVAC Outdoor Air Hood is to allow outside air into the HVAC Rooftop Unit (RTU) while preventing rain and other outside elements from entering. I state general purpose, because not all HVAC Hoods serve that purpose…

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HVAC – What Is A Curb Adapter

What is a Curb Adapter? — For anyone new to the HVAC industry, this is a valid question. Let’s Start With A New Installation: When a building is constructed, prior to the installation of the HVAC Rooftop Unit (RTU), the roof is cut, and a metal structure...

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