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Items 1 to 18 of 18 total
BRAND: TRUaire
ID: #LE100-1S9-1453
Available in 2-4 days
$91.01 USD
Steel
Four way directional diffuser
Multi-shutter damper
White finish
SKU:
560M/16X16
Vendor:
TRUaire
Type:
Square Ceiling Directional Diffuser
Availability:
In-Stock
$91.01 USD
BRAND: TRUaire
ID: #LE100-1S9-1454
Available in 2-4 days
$121.96 USD
Steel
Four way directional diffuser
Multi-shutter damper
White finish
SKU:
560M/18x18
Vendor:
TRUaire
Type:
Square Ceiling Directional Diffuser
Availability:
In-Stock
$121.96 USD
BRAND: TRUaire
ID: #LE100-1S9-1458
Available in 2-4 days
Sold Out
Steel
High velocity
Multi-louver
White finish
Flush diffuser
SKU:
700/18x18
Vendor:
TRUaire
Type:
Diffuser and Dampers
Availability:
Out-Stock
Sold Out
BRAND: TRUaire
ID: #LE100-1S9-1457
Available in 2-4 days
$63.90 USD
Steel
High velocity
Multi-louver
White finish
Flush diffuser
SKU:
700/20X20
Vendor:
TRUaire
Type:
Flush Ceiling Diffusers
Availability:
Out-Stock
$63.90 USD
BRAND: TRUaire
ID: #LE100-1S9-1456
Available in 2-4 days
$33.65 USD
Steel
High velocity
Multi-louver
White finish
Flush diffuser
SKU:
700/14x14
Vendor:
TRUaire
Type:
Diffuser and Dampers
Availability:
In-Stock
$33.65 USD
BRAND: TRUaire
ID: #LE100-1S9-1455
Available in 2-4 days
$162.32 USD
Steel
Four way directional diffuser
Multi-shutter damper
White finish
SKU:
560M/20X20
Vendor:
TRUaire
Type:
Square Ceiling Directional Diffuser
Availability:
In-Stock
$162.32 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0335
Available in 2-4 days
$74.10 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050741
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$74.10 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0334
Available in 2-4 days
$88.40 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050742
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$88.40 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0333
Available in 2-4 days
$65.00 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050700
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$65.00 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0332
Available in 2-4 days
$92.30 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050722
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$92.30 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0331
Available in 2-4 days
$140.40 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050719
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$140.40 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0330
Available in 2-4 days
$118.30 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050713
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$118.30 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0329
Available in 2-4 days
$84.50 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050712
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$84.50 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0328
Available in 2-4 days
$118.30 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050743
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$118.30 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0327
Available in 2-4 days
$111.80 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050718
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$111.80 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0326
Available in 2-4 days
$84.50 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050717
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$84.50 USD
BRAND: Hart & Cooley
ID: #HC100-1S9-0325
Available in 2-4 days
$70.20 USD
All aluminum face construction Cores flush with margin Face mount for easy installation Inconspicuous fingertip lever for air volume control Multi-shutter operation, opposed blade operation...
SKU:
050716
Vendor:
Hart & Cooley
Type:
Aluminum Ceiling Diffusers
Availability:
In-Stock
$70.20 USD
BRAND: TRUaire
ID: #LE100-1S9-1452
Available in 2-4 days
$80.48 USD
Steel
Four way directional diffuser
Multi-shutter damper
White finish
SKU:
560M/14x14
Vendor:
TRUaire
Type:
Square Ceiling Directional Diffuser
Availability:
In-Stock
$80.48 USD
Shop Square Diffusers at SupplyShop
Find square diffusers for commercial HVAC, refrigeration, plumbing, electrical, foodservice, and maintenance work. Browse options such as Square Ceiling Directional Diffuser, Diffuser and Dampers, Flush Ceiling Diffusers, Aluminum Ceiling Diffusers. Compare brands such as TRUaire, Hart & Cooley when a direct replacement or approved brand matters.
How to choose square diffusers
- Match the product page details to the equipment nameplate, project plan, or replacement part requirements.
- Compare dimensions, material, voltage, capacity, compatibility, and accessory requirements where they apply.
- Use product photos, manuals, model numbers, and SKU details to confirm the selection before checkout.
Before you order
Review availability, freight or parcel shipping needs, return eligibility, and installation requirements before checkout. If the job depends on exact fit, have the model number, measurements, photos, or replacement requirements ready before contacting SupplyShop.