Skip to content

CALL US +1 33 HVAC GUYS / +1 (334) 822-4897

Home
Products
- Supply Diffusers and Grilles
  
  All Supply Diffusers and Grilles
  Direct-to-Duct
  Wall
  Ceiling
  Linear
  Floor
  Drop Boxes
- Return Grilles
  
  All Returns
  Filter
  Wall
  Ceiling
- Louvers & Dampers
  
  All Louvers & Dampers
  Stormproof & Outdoor
  Dynamic or Adjustable
  Backdraft or Barometric
  Fire & Smoke
- Ductwork & Fittings
- Fabric Ducts
  
  Warehouses & Industrial
  Pools & Gyms
  Greenhouses & Plant Nurseries
  Supermarkets & Retail
- AC Units & Supplies
  
  Mini Splits
  Supplies
  All AC Units & Supplies
- Supplies & Accessories
  
  All Supplies & Accessories
  Flex Duct
  Filters
  Thermostats
  Copper Tube Rolls, Line Sets & Comms Wires
- Copper & Stainless Vents
  
  All Copper and Stainless Vents
  Copper Vents
  Stainless Vents
- Ambient Units and Supplies
  
  Air Purifiers
  Aromatics
  Humidifiers & Dehumidifiers
  Ventilators
  All Ambient Units and Supplies
Project Bids
Contact Us
Blog

Facebook

Home
Products
Project Bids
Contact Us
Blog

Search

Supply Diffusers and Grilles

Direct-to-Duct
Wall
Ceiling
Linear
Floor
Drop Boxes
All Supply Diffusers and Grilles

Return Grilles

Filter
Wall
Ceiling
All Returns

Louvers & Dampers

Stormproof & Outdoor
Dynamic or Adjustable
Backdraft or Barometric
Fire & Smoke
All Louvers & Dampers

Supplies & Accessories

Flex Duct
Filters
Copper Tube Rolls, Line Sets & Comms Wires
Refrigerant Gas
Thermostats
All Supplies & Accessories

Copper & Stainless Vents

Copper Vents
Stainless Vents
All Copper and Stainless Vents

Ambient Units and Supplies

Air Purifiers
Aromatics
Humidifiers & Dehumidifiers
Ventilators
All Ambient Units and Supplies

AC Units & Supplies

Mini Splits
Supplies
All AC Units & Supplies

Ductwork & Fittings

Oval
Rectangular
Round
Fittings
All Metal Ductwork

Fabric Ducts

Warehouses & Industrial
Pools & Gym
Greenhouses & Plant Nurseries
Supermarket & Retail

Item added to your cart

Collection: Products

Filter:

Availability

0 selected

In stock (235)
Out of stock (51)

Price

The highest price is $8,823.01

$

From

$

To

Product type

0 selected

Air Cleaners Pre-Filters (10)
Boxes & Fittings (7)
Custom Bundle (1)
Essential Oil Blend (17)
Fabric Ducts (4)
Fire Dampers (7)
Fire Smoke Dampers (5)
Flex Duct (1)
Heating, Ventilation & Air Conditioning (67)
Louvers & Dampers (15)
Metal Ducts (6)
Pure Oil (7)
Return Grilles (15)
Scent Diffuser (6)
Supply Diffusers & Grilles (31)
Vents & Flues (50)

Brand

0 selected

Advantage Mechanical Supply (3)
Aire Technologies (20)
Aprilaire (10)
AROMELY (30)
Aspen (1)
ATCO (1)
Custom Bundle (1)
Diversitech (1)
EP Custom (12)
Friedrich (2)
Hart & Cooley (9)
HART & COOLEY (1)
Honeywell (3)
Insco (8)
Madelyn Carter (50)
Metal-Fab (1)
Mitsubishi (16)
Mr Cool (6)
Mueller (2)
Nu-Calgon (1)
Pelican (3)
Rectorseal (1)
Softducts (4)
Thunderbird (21)
Vermont (48)

Sort by:

255 products

Filter and sort

Filter and sort

255 products

Availability

In stock (235)
Out of stock (51)

Clear

Price

The highest price is $8,823.01

$

From

$

To

Clear

Product type

Air Cleaners Pre-Filters (10)
Boxes & Fittings (7)
Custom Bundle (1)
Essential Oil Blend (17)
Fabric Ducts (4)
Fire Dampers (7)
Fire Smoke Dampers (5)
Flex Duct (1)
Heating, Ventilation & Air Conditioning (67)
Louvers & Dampers (15)
Metal Ducts (6)
Pure Oil (7)
Return Grilles (15)
Scent Diffuser (6)
Supply Diffusers & Grilles (31)
Vents & Flues (50)

Clear

Brand

Advantage Mechanical Supply (3)
Aire Technologies (20)
Aprilaire (10)
AROMELY (30)
Aspen (1)
ATCO (1)
Custom Bundle (1)
Diversitech (1)
EP Custom (12)
Friedrich (2)
Hart & Cooley (9)
HART & COOLEY (1)
Honeywell (3)
Insco (8)
Madelyn Carter (50)
Metal-Fab (1)
Mitsubishi (16)
Mr Cool (6)
Mueller (2)
Nu-Calgon (1)
Pelican (3)
Rectorseal (1)
Softducts (4)
Thunderbird (21)
Vermont (48)

Clear

Sort by:

Clear all

255 products

Series 30 Fire and Smoke Dampers Class I

Sale

Series 30 Fire and Smoke Dampers Class I

Regular price From $727.05 USD

Regular price ~~$872.46 USD~~ Sale price From $727.05 USD
Unit price per

Sale
Series 40 Corridor Dampers Class I

Sale

Series 40 Corridor Dampers Class I

Regular price From $703.43 USD

Regular price ~~$844.00 USD~~ Sale price From $703.43 USD
Unit price per

Sale
Series 61 Type A - Thinline Dynamic Fire Damper

Sale

Series 61 Type A - Thinline Dynamic Fire Damper

Regular price From $70.85 USD

Regular price ~~$85.02 USD~~ Sale price From $70.85 USD
Unit price per

Sale
Series 65 Type A - Horizontal Static Fire Damper

Sale

Series 65 Type A - Horizontal Static Fire Damper

Regular price From $28.45 USD

Regular price ~~$34.14 USD~~ Sale price From $28.45 USD
Unit price per

Sale
Series 75 Type A - Horizontal Static Fire Damper

Sale

Series 75 Type A - Horizontal Static Fire Damper

Regular price From $23.54 USD

Regular price ~~$28.25 USD~~ Sale price From $23.54 USD
Unit price per

Sale
Series 75 Type C - Horizontal Static Fire Damper with Round Collar

Sale

Series 75 Type C - Horizontal Static Fire Damper with Round Collar

Regular price From $57.94 USD

Regular price ~~$69.53 USD~~ Sale price From $57.94 USD
Unit price per

Sale
Series 77 Type A - Horizontal Dynamic Fire Damper

Sale

Series 77 Type A - Horizontal Dynamic Fire Damper

Regular price From $40.30 USD

Regular price ~~$48.37 USD~~ Sale price From $40.30 USD
Unit price per

Sale
Series 77 Type C - Horizontal Dynamic Fire Damper with Round Collar

Sale

Series 77 Type C - Horizontal Dynamic Fire Damper with Round Collar

Regular price From $76.25 USD

Regular price ~~$91.50 USD~~ Sale price From $76.25 USD
Unit price per

Sale
Slant Face Double Deflection Drop Box - Four Way

Sale

Slant Face Double Deflection Drop Box - Four Way

Regular price From $1,073.25 USD

Regular price ~~$1,290.54 USD~~ Sale price From $1,073.25 USD
Unit price per

Sale
Smooth Spiral Duct - SLB

Smooth Spiral Duct - SLB

Regular price $0.00 USD

Regular price Sale price $0.00 USD
Unit price per
Snap Lock Duct - Contact us for Price

Snap Lock Duct - Contact us for Price

Regular price $0.00 USD

Regular price Sale price $0.00 USD
Unit price per
Square Damper - CRHA

Sale

Square Damper - CRHA

Regular price From $54.80 USD

Regular price ~~$68.50 USD~~ Sale price From $54.80 USD
Unit price per

Sale
Square Ventilation Grid With Screen

Sale

Square Ventilation Grid With Screen

Regular price From $104.44 USD

Regular price ~~$125.00 USD~~ Sale price From $104.44 USD
Unit price per

Sale
St. Tropez - Inspired by: Edition Hotel®

Sale

St. Tropez - Inspired by: Edition Hotel®

Regular price From $19.99 USD

Regular price ~~$22.50 USD~~ Sale price From $19.99 USD
Unit price per

Sale
Stainless Steel Ember-Resistant Foundation Vent Flush Mount

Sale

Stainless Steel Ember-Resistant Foundation Vent Flush Mount

Regular price From $284.44 USD

Regular price ~~$341.00 USD~~ Sale price From $284.44 USD
Unit price per

Sale
Stainless Steel Ember-Resistant Inspection Vent/Linear Soffit Vent

Sale

Stainless Steel Ember-Resistant Inspection Vent/Linear Soffit Vent

Regular price From $380.00 USD

Regular price ~~$516.00 USD~~ Sale price From $380.00 USD
Unit price per

Sale

1
…
11
12
13
14
15
16

Quick links

Search
Shipping, Returns and Refund Policies
Privacy Policy
Help Center
Your privacy choices
Mobile Terms of Service

Let Us Help!

Contact us here and we are happy to answer any questions.

Sign Up For Up to 10% Off Your First Order

Email

Facebook

Language

Language

English
Español

Payment methods

© 2025, Advantage Mechanical Supply Powered by Shopify

Choosing a selection results in a full page refresh.

Logging you in