Guides
HVAC Plenum Box Installation: The Ultimate Step-by-Step Guide
An HVAC plenum box installation done right is quiet, airtight, and invisible after drywall goes up. Done wrong, it sweats in humid climates, whistles when the blower kicks on, and...
Read MoreHow to Calculate Plenum Box Size: The Complete HVAC Guide
Learning how to calculate plenum box size correctly is the difference between an HVAC system that runs quiet and even and one that whistles, hot-spots, and burns out its blower...
Read MoreWhat is a Plenum Box: The Complete Guide for HVAC Systems
What is a plenum box, and why does it decide whether your HVAC system runs quiet and even or noisy and uneven? A plenum box is the insulated chamber that...
Read MoreLinear Slot Diffuser CFM Chart: The Ultimate Guide for HVAC Design
A linear slot diffuser CFM chart is the single most useful document in HVAC design, and the one most residential contractors never open. It tells you exactly what airflow a...
Read MoreWhat is a Linear Slot Diffuser: Everything You Need to Know
What is a linear slot diffuser, and why is it the go-to air vent for high-end modern homes and commercial spaces? A linear slot diffuser is a long, narrow HVAC...
Read MoreHow to Clean Vent Covers
Learning how to clean vent covers is the simplest maintenance task in your home, and the one most people put off the longest. Dust builds up on the outside face...
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How to Measure Vent Covers for a Perfect Fit
How to Measure Vent Covers in 7 Steps 1. Remove Your Existing Vent Cover Unscrew the current cover and pull it off the wall, ceiling, or floor. If it has...
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