EXW Singapore — collect or forward from our Singapore office.

3G Electric
HOFFMAN WF40LP NEMA 3R Steel Enclosure with 115V AC Fan - Electrical Enclosures with Built-In Ventilation
HOFFMANElectrical Enclosures with Built-In Ventilation

HOFFMAN WF40LP NEMA 3R Steel Enclosure with 115V AC Fan

The HOFFMAN Enclosure: NEMA 3R is a steel electrical enclosure with built-in ventilation, featuring a 115V AC fan with a 6-inch diameter. It includes latches and a white finish, with dimensions of 47 inches by 24…

SKU 3G-OTH-144048

Brand
HOFFMAN
Item
WF40LP NEMA 3R Steel Enclosure with 115V AC Fan
Part Number
WF40LP
Category
Electrical Enclosures with Built-In Ventilation
Available to Order
Also known as:WF40LPHOFFMAN
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Required — additional freight charges may applyThis item requires special shipping, additional charges may apply.

Technical Specifications

HOFFMAN
Manufacturer Part Number
WF40LP
Type
Steel, 47 in x 24 in 14 in, White, Latches
AC
115V
Color
White
Finish
Polyester Powder Coated
UNSPSC
39121301
Fan Dia
6 in
Includes
Filter; Gasket
IP Rating
IP32
Standards
cUL Listed per CSA C22.2 No 94; File No. E61997; UL Listed
Horsepower
40 hp
Panel Width
21 in
Catalog Page
N/A
Fan Diameter
6 in
Panel Height
39 in
Product Type
Enclosure
Mounting Type
Wall
Nominal Depth
14 in
Nominal Width
24 in
Overall Depth
14 in
Overall Width
24 in
Closure Method
Latches
Nominal Height
47 in
Number of Fans
1
Overall Height
47 in
Displayed Brand
HOFFMAN
Gasket Material
Polyester
Includes Filter
Filter Included
Maximum Airflow
200 cfm
Country of Origin
Mexico (subject to change)
Operating Voltage
115V AC
Cover Closure Type
Hinged
Enclosure Material
Steel
Includes Knockouts
Knockouts Not Included
Product Description
Electrical enclosures with built-in ventilation help prevent temperature, pressure, and moisture buildup when housing electronic components that generate heat during operation.
NEMA Enclosure Rating
3R
Body Material Thickness
14 ga
Cover Material Thickness
0.1 in
Compatible Panel Model Number
A42P24
Thermostat Setpoint - Maximum
140 °F
Thermostat Setpoint - Minimum
70 °F
Compatible Filter Model Number
WFF1

Technical Documents

(1)
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 Enclosure: NEMA 3R is a steel electrical enclosure with built-in ventilation, featuring a 115V AC fan with a 6-inch diameter. It includes latches and a white finish, with dimensions of 47 inches by 24 inches by 14 inches. This product is designed for outdoor or indoor use where protection against rain and sleet is required.

Frequently Asked Questions

What is the HOFFMAN NEMA 3R enclosure used for?

The HOFFMAN NEMA 3R enclosure is designed to protect electrical equipment outdoors or indoors where rain, sleet, and dripping water are present. Its built-in 115V AC fan with a 6-inch diameter provides ventilation to manage heat, making it suitable for industrial control panels, junction boxes, and telecom installations.

What are the specifications of the HOFFMAN WF40LP enclosure?

The HOFFMAN WF40LP is a steel NEMA 3R enclosure measuring 47 in x 24 in x 14 in. It includes a 115V AC fan with a 6-inch diameter, latches, and a white finish. The manufacturer part number is WF40LP. This model is built for outdoor or indoor use where protection against rain and sleet is required.

Where to buy the HOFFMAN WF40LP enclosure worldwide?

3G Electric supplies the HOFFMAN WF40LP enclosure worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this NEMA 3R steel enclosure with built-in ventilation to any country.

How to install a HOFFMAN NEMA 3R enclosure with fan?

Mount the HOFFMAN NEMA 3R enclosure on a flat, vertical surface using the provided mounting holes. Ensure the fan intake and exhaust are unobstructed for proper airflow. Connect the 115V AC fan to a dedicated circuit per local codes. Use the latches to secure the door. For outdoor use, verify the gasket seals properly against rain and sleet.

Used in

Common applications for HOFFMAN
Oil and gas — Hoffman NEMA 3R enclosures with built-in ventilation for outdoor control panels exposed to rain and sleet.
Water treatment — Hoffman NEMA 4X stainless steel enclosures for washdown areas and corrosive environments.
Food and beverage — Hoffman NEMA 4X enclosures and air conditioners for hygienic processing areas requiring dust-tight and moisture-resistant protection.
Power generation — Hoffman wireway systems and U-connectors for routing control wiring in turbine halls and switchgear rooms.
Manufacturing — Hoffman enclosure heaters and LED lights for condensation control and interior illumination in machine control cabinets.
Panel building — Hoffman infeed wiring kits and exhaust grilles for efficient assembly and thermal management of custom control panels.
Not sure this is the right part? Photo-identify it→

HOFFMAN Products

3G Electric supplies HOFFMAN electrical enclosures with built-in ventilation. 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 →

More from HOFFMAN

View all HOFFMAN parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first