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

HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 4.5 in Overall Ht, 5.5 in Overall Wd - Louver Plate Kits
HOFFMANLouver Plate Kits

HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 4.5 in Overall Ht, 5.5 in Overall Wd

The HOFFMAN Louvered Vent Kit is a louver plate kit constructed from mild steel in a gray finish, with an overall height of 4.5 inches and an overall width of 5.5 inches (MPN AVK43).

SKU 3G-OTH-09783

Also listed as: AVK 43 · AVK-43

Brand
HOFFMAN
Item
Louvered Vent Kit: Louver Plate Kit, Mild Steel, 4.5 in Overall Ht, 5.5 in Overall Wd
Category
Louver Plate Kits
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HOFFMAN
Manufacturer Part Number
AVK43
Type
Mild Steel, Gray
Overall Ht
4.5 in
Overall Wd
5.5 in

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

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

Product Description

The HOFFMAN Louvered Vent Kit is a louver plate kit constructed from mild steel in a gray finish, with an overall height of 4.5 inches and an overall width of 5.5 inches (MPN AVK43).

Frequently Asked Questions

What is a HOFFMAN louvered vent kit used for?

A HOFFMAN louvered vent kit provides passive airflow for electrical enclosures, helping dissipate heat from internal components. It is commonly used in industrial control panels, junction boxes, and automation cabinets to maintain safe operating temperatures without active cooling.

What are the specifications of the HOFFMAN AVK43 louver plate kit?

The HOFFMAN AVK43 is a louver plate kit made from mild steel with a gray finish. It has an overall height of 4.5 inches and an overall width of 5.5 inches. This kit is designed for enclosure ventilation and is manufactured by HOFFMAN under part number AVK43.

Where to buy a HOFFMAN AVK43 louvered vent kit worldwide?

3G Electric supplies the HOFFMAN AVK43 louver plate kit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this ventilation accessory.

How to install a HOFFMAN louvered vent kit on an enclosure?

Installation typically involves cutting a matching opening in the enclosure wall, then securing the louver plate kit with the provided hardware. Ensure the louvers face downward to prevent debris ingress. Always follow HOFFMAN's generic guidelines for proper airflow and seal integrity.

Used in

Common applications for HOFFMAN
Industrial manufacturing — HOFFMAN steel indoor enclosures (e.g., A14N126) for housing motor controls in dry indoor areas.
Food processing — HOFFMAN sloped-top washdown enclosures (e.g., CSD20168ST) for protecting electronics in high-humidity, washdown zones.
Chemical plants — HOFFMAN 304 stainless steel enclosures (e.g., CSD36308SS) for corrosion-resistant protection of instrumentation.
Outdoor installations — HOFFMAN NEMA 3R/4X enclosures (e.g., CSD302410SS) for weatherproofing electrical connections in exposed locations.
Dust-tight wireways — HOFFMAN flexible fittings (e.g., F66WFF) for routing cables in dust-tight conduit systems in grain handling facilities.
Control room consoles — HOFFMAN Consolet enclosures (e.g., C20C20) for housing operator interfaces in NEMA 12/13 environments.

HOFFMAN Products

3G Electric supplies HOFFMAN louver plate kits. 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
Louver Flange Kit: Aluminum, Fits 45C681/5NKJ8, 48 in H Wall Opening, 36 in W Wall Opening
Dayton
Louver Flange Kit: Aluminum, Fits 45C681/5NKJ8, 48 in H Wall Opening, 36 in W Wall Opening
Louver Flange Kit: Aluminum, Fits 45C679/5NKJ4, 36 in H Wall Opening, 24 in W Wall Opening
Dayton
Louver Flange Kit: Aluminum, Fits 45C679/5NKJ4, 36 in H Wall Opening, 24 in W Wall Opening
Louver Flange Kit: Aluminum, Fits 45C680/5NKJ6, 24 in H Wall Opening, 36 in W Wall Opening
Dayton
Louver Flange Kit: Aluminum, Fits 45C680/5NKJ6, 24 in H Wall Opening, 36 in W Wall Opening
Louver Flange Kit: Aluminum, Fits 45C678/5NKJ0, 42 in H Wall Opening, 42 in W Wall Opening
Dayton
Louver Flange Kit: Aluminum, Fits 45C678/5NKJ0, 42 in H Wall Opening, 42 in W Wall Opening
Louver Flange Kit: Aluminum, Fits 5NKH6/5NKJ2, 18 in H Wall Opening, 18 in W Wall Opening
Dayton
Louver Flange Kit: Aluminum, Fits 5NKH6/5NKJ2, 18 in H Wall Opening, 18 in W Wall Opening
Louver Flange Kit: Aluminum, Fits 45C670/45C673, 54 in H Wall Opening, 54 in W Wall Opening
Dayton
Louver Flange Kit: Aluminum, Fits 45C670/45C673, 54 in H Wall Opening, 54 in W Wall Opening

More from HOFFMAN

View all HOFFMAN parts
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 3.88 in Overall Ht, 4.5 in Overall Wd, Gray (MPN AVK33)
HOFFMAN
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 3.88 in Overall Ht, 4.5 in Overall Wd, Gray (MPN AVK33)
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 5.62 in Overall Ht, 7.5 in Overall Wd, Gray (MPN AVK64)
HOFFMAN
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 5.62 in Overall Ht, 7.5 in Overall Wd, Gray (MPN AVK64)
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 8.19 in Overall Ht, 9.5 in Overall Wd, Gray (MPN AVK86)
HOFFMAN
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 8.19 in Overall Ht, 9.5 in Overall Wd, Gray (MPN AVK86)
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 10.56 in Overall Ht, 9.5 in Overall Wd (MPN AVK88)
HOFFMAN
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 10.56 in Overall Ht, 9.5 in Overall Wd (MPN AVK88)
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 5.62 in Overall Ht, 5.5 in Overall Wd, Gray (MPN AVK44)
HOFFMAN
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 5.62 in Overall Ht, 5.5 in Overall Wd, Gray (MPN AVK44)
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 3.25 in Overall Ht, 3.25 in Overall Wd (MPN AVK23)
HOFFMAN
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 3.25 in Overall Ht, 3.25 in Overall Wd (MPN AVK23)
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 4.75 in Overall Ht, 4.5 in Overall Wd, Gray (MPN AVK34)
HOFFMAN
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 4.75 in Overall Ht, 4.5 in Overall Wd, Gray (MPN AVK34)
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 15.31 in Overall Ht, 9.5 in Overall Wd (MPN AVK812)
HOFFMAN
HOFFMAN Louvered Vent Kit: Louver Plate Kit, Mild Steel, 15.31 in Overall Ht, 9.5 in Overall Wd (MPN AVK812)