We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
AMERICAN LOUVER Square Perforated Diffuser - Square Perforated Diffusers
AMERICAN LOUVERSquare Perforated Diffusers

AMERICAN LOUVER Square Perforated Diffuser

The AMERICAN LOUVER Square Perforated Diffuser (MPN STR-PERF-2238-20PK) is a ceiling-mounted, lay-in plastic diffuser with a white finish, measuring 23 3/4 inches in both height and width. It is non-insulated and…

SKU 3G-OTH-78743

Also listed as: STRPERF223820PK · STR PERF 2238 20PK

Brand
AMERICAN LOUVER
Item
Square Perforated Diffuser
Category
Square Perforated Diffusers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

AMERICAN LOUVER
Manufacturer Part Number
STR-PERF-2238-20PK
Color
White
Insulated
No
Adjustable Blades
No
Mounting Location
Ceiling

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

AMERICAN LOUVER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AMERICAN LOUVER Square Perforated Diffuser (MPN STR-PERF-2238-20PK) is a ceiling-mounted, lay-in plastic diffuser with a white finish, measuring 23 3/4 inches in both height and width. It is non-insulated and does not feature adjustable blades.

Frequently Asked Questions

What is the AMERICAN LOUVER square perforated diffuser used for?

The AMERICAN LOUVER square perforated diffuser is used for ceiling-mounted air distribution in commercial HVAC systems. Its lay-in plastic design and white finish make it suitable for suspended ceiling grids in offices, retail spaces, and light commercial buildings where a clean, unobtrusive appearance is required.

What are the specifications of the AMERICAN LOUVER STR-PERF-2238-20PK diffuser?

The AMERICAN LOUVER STR-PERF-2238-20PK is a square perforated diffuser measuring 23 3/4 inches in height and width. It is a non-insulated, lay-in plastic model with a white finish, designed for ceiling mounting. It does not have adjustable blades. The manufacturer part number is STR-PERF-2238-20PK.

Where to buy AMERICAN LOUVER diffusers worldwide?

3G Electric supplies AMERICAN LOUVER diffusers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the STR-PERF-2238-20PK or other AMERICAN LOUVER models.

How to install a lay-in ceiling diffuser like the AMERICAN LOUVER STR-PERF-2238-20PK?

To install a lay-in ceiling diffuser, first ensure the ceiling grid opening matches the diffuser dimensions (23 3/4 inches). Place the diffuser into the grid opening so its flanges rest on the T-bar rails. Secure it with clips if required. Connect the ductwork to the diffuser's collar, ensuring a tight seal. No special tools are needed.

Used in

Common applications for AMERICAN LOUVER
Commercial office HVAC — American Louver lay-in eggcrate grilles (STR-ERFG-14W-FR) for ceiling return air systems
Industrial facility ventilation — American Louver surface-mount louvered grilles (SP-10X6-M) on exposed ductwork
Retail space air distribution — American Louver square cone diffusers (STR-C-12W-FR) for supply air in suspended ceilings
Hospital cleanroom airflow — American Louver perforated diffusers (STR-PERF-2214-5PK) for laminar flow ceilings
School building replacement — American Louver square plaque diffusers (STR-PQ-14W-FR) for standard grid ceiling retrofits

AMERICAN LOUVER Products

3G Electric supplies AMERICAN LOUVER square perforated diffusers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 14 in Duct, Plastic, Square Cone, White (MPN STR-C-14W-FR)
AMERICAN LOUVER
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 14 in Duct, Plastic, Square Cone, White (MPN STR-C-14W-FR)
Ceiling-mounted square cone diffuser for HVAC supply air distribution. Lay-in panel measures 23 3/4 inches square with a 10-inch duct connection. Constructed of plastic with a white finish. Non-insulated with non-adjustable blades
AMERICAN LOUVER
Ceiling-mounted square cone diffuser for HVAC supply air distribution. Lay-in panel measures 23 3/4 inches square with a 10-inch duct connection. Constructed of plastic with a white finish. Non-insulated with non-adjustable blades
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Plastic, Square Cone, White (MPN STR-C-12W-FR)
AMERICAN LOUVER
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Plastic, Square Cone, White (MPN STR-C-12W-FR)
Ceiling-mounted lay-in diffuser for distributing conditioned air from HVAC ducts. Constructed of plastic with a white finish. Measures 23 3/4 inches square with a 6-inch duct connection. Non-insulated, fixed blades
AMERICAN LOUVER
Ceiling-mounted lay-in diffuser for distributing conditioned air from HVAC ducts. Constructed of plastic with a white finish. Measures 23 3/4 inches square with a 6-inch duct connection. Non-insulated, fixed blades
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Plastic, Square Cone, White (MPN STR-C-8W-FR)
AMERICAN LOUVER
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Plastic, Square Cone, White (MPN STR-C-8W-FR)
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Plastic, Square Plaque, White (MPN STR-PQ-8W-R6)
AMERICAN LOUVER
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Plastic, Square Plaque, White (MPN STR-PQ-8W-R6)

More from AMERICAN LOUVER

View all AMERICAN LOUVER parts →
This square perforated diffuser is designed for ceiling lay-in installation in standard drop ceilings. It distributes conditioned air in commercial HVAC systems. The diffuser is made of plastic with a white finish, non-insulated, and without adjustable blades
AMERICAN LOUVER
This square perforated diffuser is designed for ceiling lay-in installation in standard drop ceilings. It distributes conditioned air in commercial HVAC systems. The diffuser is made of plastic with a white finish, non-insulated, and without adjustable blades
This square perforated diffuser is designed for ceiling lay-in installation in standard drop ceilings. It distributes conditioned air evenly in commercial HVAC systems. The white plastic construction provides a clean appearance. Non-insulated, without adjustable blades
AMERICAN LOUVER
This square perforated diffuser is designed for ceiling lay-in installation in standard drop ceilings. It distributes conditioned air evenly in commercial HVAC systems. The white plastic construction provides a clean appearance. Non-insulated, without adjustable blades
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2214-20PK)
AMERICAN LOUVER
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2214-20PK)
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2214-5PK)
AMERICAN LOUVER
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2214-5PK)
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2212-5PK)
AMERICAN LOUVER
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2212-5PK)
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2214-2PK)
AMERICAN LOUVER
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2214-2PK)
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2238-5PK)
AMERICAN LOUVER
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2238-5PK)
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2238-2PK)
AMERICAN LOUVER
Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White (MPN STR-PERF-2238-2PK)