Table of Contents
What is the difference between a register and diffuser?
Grilles – Remove air from an indoor space and return it to the HVAC system for reconditioning. Registers – Supply conditioned air into an indoor environment. Diffusers – Push conditioned air into a space in a set pattern for optimal airflow distribution.
What sizes do vent registers come in?
Standard register sizes can range anywhere from 2-1/4″x10″ up to 8″x14″. The most common sizes are 4″x10″, 4″x12″, 6″x10″, and 6″x12″ in medium-sized rooms such as bedrooms and dining rooms.
Do I need a register or a grille?
In simple terms, an air register is the same as a grille, but with adjustable dampers in it. Unlike grilles, which can be for both intake and release of air in a room, a register only serves the latter. An air register usually is used with air supply outlets feeding air into indoor spaces.
What size is a standard register?
Standard Register Sizes
| Duct Size | Surface Mount (Overall outside dimension) | Flush Mount (Overall outside dimension) |
|---|---|---|
| 6″ x 30″ | 7-1/2″ x 31-1/2″ | 8-3/4″ x 32-3/4″ |
| 8″ x 10″ | 9-1/2″ x 11-3/16″ | 10-3/4″ x 12-7/16″ |
| 8″ x 12″ | 9-1/2″ x 13-3/16″ | 10-3/4″ x 14-7/16″ |
| 8″ x 14″ | 9-1/2″ x 15-3/16″ | 10-3/4″ x 16-7/16″ |
What is a supply diffuser?
In HVAC systems, the air supply diffuser is a device that delivers and ventilates conditioned air in an area, mixes indoor air, and manages air output. It works by reducing the air duct velocity by increasing the static pressure. << Return to Glossary.
What is the difference between a grille and register?
The key thing to remember is that the main difference between a grill and a register is whether or not the cover can open and close. In addition, the register is for supply air, while a grill is for return air.
How much clearance does a supply vent need?
Vents Need 10 Inches of Space It’s time to rethink your interior design if you’ve got supply or return vents in your home blocked. These vents need at least 10 inches of clearance to work, but more clearance is better.
How many CFM can a 10 round duct?
Round Metal Duct CFM Chart
| Round Metal Duct Size | Maximum CFM (0.06 Friction Loss) | Maximum CFM (0.1 Friction Loss) |
|---|---|---|
| 9 inch | 240 CFM | 320 CFM |
| 10 inch | 325 CFM | 420 CFM |
| 12 inch | 525 CFM | 680 CFM |
| 14 inch | 750 CFM | 1050 CFM |
What sizes do decorative wall registers come in?
Decorative wall register available in hard-to-find round sizes 4, 6, 8, 10 and 12 inch. These round wall return covers are available in 14 decorative finishes and 18 gorgeous designs. Round registers for ceiling or wall installation to match your decor.
How many finishes are available on the round floor register covers?
These round floor register covers are available in 14 decorative finishes and 18 gorgeous designs. This item is considered Special Order, Non-Returnable and cannot be canceled once placed.
What sizes do the shoemaker registers come in?
The Shoemaker Registers are available in over 150 different sizes and are made to order. The Steel Crest Wall Registers are also made to order and can be custom made into nearly any size needed. Each item below does have an extended lead time, which is listed on it’s product page. “How do I order a custom sized register?”
Can the steel crest wall registers be custom made?
The Steel Crest Wall Registers are also made to order and can be custom made into nearly any size needed. Each item below does have an extended lead time, which is listed on it’s product page. “How do I order a custom sized register?”