Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
AMERICAN LOUVER Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 23 1/8 in W - Surface-Mount Grilles
AMERICAN LOUVERSurface-Mount Grilles

AMERICAN LOUVER Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 23 1/8 in W

The AMERICAN LOUVER Grille: Louvered Grille (SKU 401JC1, MPN SP-20X4-M) is a surface-mount grille designed for exposed duct mounting. This silver mill aluminum unit measures 5 1/4 in H by 23 1/8 in W by 2 in D with…

SKU 3G-OTH-78015

Brand
AMERICAN LOUVER
Item
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 23 1/8 in W
Category
Surface-Mount Grilles
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

AMERICAN LOUVER
Manufacturer Part Number
SP-20X4-M
Type
Silver, Mill, Aluminum, 23 1/8 in W
D
2 in
H
5 1/4 in
Bar Spacing
3/4 in
Mounting Location
Exposed Duct
View Full Spec Sheet

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 Grille: Louvered Grille (SKU 401JC1, MPN SP-20X4-M) is a surface-mount grille designed for exposed duct mounting. This silver mill aluminum unit measures 5 1/4 in H by 23 1/8 in W by 2 in D with 3/4 in bar spacing.

Frequently Asked Questions

What is the AMERICAN LOUVER SP-20X4-M louvered grille used for?

The AMERICAN LOUVER SP-20X4-M louvered grille is used for exposed duct mounting in HVAC systems. It directs airflow while concealing duct openings, commonly applied in commercial or industrial ventilation where surface-mount installation is required.

What are the specifications of the AMERICAN LOUVER SP-20X4-M grille?

The AMERICAN LOUVER SP-20X4-M is a silver mill aluminum louvered grille measuring 5 1/4 in H by 23 1/8 in W by 2 in D with 3/4 in bar spacing. It is designed for exposed duct mounting and is manufactured by AMERICAN LOUVER.

Where to buy the AMERICAN LOUVER SP-20X4-M grille worldwide?

3G Electric supplies the AMERICAN LOUVER SP-20X4-M louvered grille worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the AMERICAN LOUVER SP-20X4-M surface-mount grille?

Install the AMERICAN LOUVER SP-20X4-M grille by securing it over an exposed duct opening using appropriate fasteners. Ensure the mounting surface is clean and level. Follow standard HVAC practices for alignment and sealing to prevent air leakage.

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 surface-mount grilles. 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 →

Similar products

Matched by specification & description
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 27 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-24X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 27 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-24X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 13 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-10X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 13 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-10X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 19 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-16X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 19 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-16X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 17 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-14X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 17 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-14X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 4 1/4 in H, 17 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-14X3-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 4 1/4 in H, 17 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-14X3-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 7 1/4 in H, 21 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-18X6-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 7 1/4 in H, 21 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-18X6-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.

More from AMERICAN LOUVER

View all AMERICAN LOUVER parts →
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 15 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-12X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 15 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-12X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 7 1/4 in H, 17 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-14X6-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 7 1/4 in H, 17 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-14X6-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 9 1/4 in H, 17 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-14X8-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 9 1/4 in H, 17 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-14X8-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 9 1/4 in H, 23 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-20X8-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 9 1/4 in H, 23 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-20X8-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 9 1/4 in H, 23 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-18X8-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 9 1/4 in H, 23 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-18X8-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 7 1/4 in H, 23 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-20X6-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 7 1/4 in H, 23 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-20X6-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 7 1/4 in H, 27 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-24X6-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 7 1/4 in H, 27 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-24X6-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 21 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-18X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.
AMERICAN LOUVER
Grille: Louvered Grille, Silver, Mill, Aluminum, 5 1/4 in H, 21 1/8 in W, 2 in D, 3/4 in Bar Spacing (MPN SP-18X4-M). Key specifications — Mounting Location: Exposed Duct; Brand: AMERICAN LOUVER.