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

APPLETON ELECTRIC Sealing Fitting - Vertical and Horizontal: Aluminum, 4 in Trade Size, Female - Vertical and Horizontal Sealing Fitting - 25% Fill
APPLETON ELECTRICVertical and Horizontal Sealing Fitting - 25% Fill

APPLETON ELECTRIC Sealing Fitting - Vertical and Horizontal: Aluminum, 4 in Trade Size, Female

The Appleton Electric EYF-400AL is a vertical and horizontal sealing fitting with a 25% fill rating, constructed from powder-coated aluminum. It features 4-inch FNPT female-to-female threaded connections and complies…

SKU 3G-OTH-05008

Also listed as: EYF400AL · EYF 400AL

Brand
APPLETON ELECTRIC
Item
Sealing Fitting - Vertical and Horizontal: Aluminum, 4 in Trade Size, Female
Category
Vertical and Horizontal Sealing Fitting - 25% Fill
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

APPLETON ELECTRIC
Manufacturer Part Number
EYF-400AL
Type
- Vertical and Horizontal: Aluminum, Female
Material
Aluminum
Overall Lg
9 3/8 in
Finish
Powder Coated
Standards
UL 886
Trade Size
4 in
Thread Type
NPT
Thread Gender
Female
Threaded Ends
Female to Female
Connection Type
Threaded
Ends - Hazardous Fittings
4 in FNPT x 4 in FNPT
Hazardous Location Rating
Class I, Division 1 and 2, Groups C, D

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

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

Product Description

The Appleton Electric EYF-400AL is a vertical and horizontal sealing fitting with a 25% fill rating, constructed from powder-coated aluminum. It features 4-inch FNPT female-to-female threaded connections and complies with UL 886 standards. This fitting is rated for hazardous locations, specifically Class I, Division 1 and 2, Groups C and D.

Frequently Asked Questions

What is the Appleton Electric EYF-400AL sealing fitting used for?

The Appleton Electric EYF-400AL is a vertical and horizontal sealing fitting used in hazardous locations classified as Class I, Division 1 and 2, Groups C and D. It prevents the passage of gases, vapors, or flames through conduit systems, ensuring safety in industrial environments such as oil refineries and chemical plants.

What are the specifications of the Appleton Electric EYF-400AL?

The EYF-400AL is a 4-inch trade size sealing fitting made of powder-coated aluminum with female NPT threaded connections (4 in FNPT x 4 in FNPT). It has a 25% fill rating, complies with UL 886 standards, and is rated for Class I, Division 1 and 2, Groups C and D hazardous locations.

Where to buy the Appleton Electric EYF-400AL worldwide?

You can source the Appleton Electric EYF-400AL through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this sealing fitting as part of our extensive sourcing network.

How to install the Appleton Electric EYF-400AL sealing fitting?

Install the EYF-400AL by threading it into the conduit system using the 4-inch FNPT connections. Ensure the fitting is oriented vertically or horizontally as required. Apply a suitable sealant compound to achieve the 25% fill rating. Follow NEC guidelines for hazardous locations to maintain Class I, Division 1 and 2 compliance.

Used in

Common applications for APPLETON ELECTRIC
Oil and gas refineries — Appleton Electric EDSC21MC2 manual motor switch for controlling pumps in Class I, Division 1 areas
Chemical processing plants — Appleton Electric AEAB13420C hazardous location circuit breaker for motor protection in volatile environments
Pharmaceutical manufacturing — Appleton Electric FSK-1VDR weatherproof cover for duplex receptacles in washdown zones
Wastewater treatment facilities — Appleton Electric UNY250R-A aluminum conduit union for corrosion-resistant connections
Mining operations — Appleton Electric EDSC277-SA tandem 2-gang box for junction points in hazardous dust locations
Food and beverage processing — Appleton Electric JBK-75 iron cover for conduit access fittings in wet or dusty areas

APPLETON ELECTRIC Products

3G Electric supplies APPLETON ELECTRIC vertical and horizontal sealing fitting - 25% fill. 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
Sealing Fitting - Vertical and Horizontal: Aluminum, 1 in Trade Size, Female, 4 1/4 in Overall Lg (MPN EYF-100AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 1 in Trade Size, Female, 4 1/4 in Overall Lg (MPN EYF-100AL)
Sealing Fitting - Vertical and Horizontal: Aluminum, 2 in Trade Size, Female, 6 1/8 in Overall Lg (MPN EYF-200AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 2 in Trade Size, Female, 6 1/8 in Overall Lg (MPN EYF-200AL)
Sealing Fitting - Vertical and Horizontal: Aluminum, 1/2 in Trade Size, Female, 3 1/2 in Overall Lg (MPN EYF-50AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 1/2 in Trade Size, Female, 3 1/2 in Overall Lg (MPN EYF-50AL)
Sealing Fitting - Vertical and Horizontal: Aluminum, 1 1/4 in Trade Size, Female (MPN EYF-125AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 1 1/4 in Trade Size, Female (MPN EYF-125AL)
Sealing Fitting - Vertical and Horizontal: Aluminum, 4 in Trade Size, Male to Female (MPN EYM-400AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 4 in Trade Size, Male to Female (MPN EYM-400AL)
Sealing Fitting - Vertical and Horizontal: Aluminum, 3 in Trade Size, Female, 8 1/8 in Overall Lg (MPN EYF-300AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 3 in Trade Size, Female, 8 1/8 in Overall Lg (MPN EYF-300AL)

More from APPLETON ELECTRIC

View all APPLETON ELECTRIC parts
Sealing Fitting - Vertical and Horizontal: Iron, 3/4 in Trade Size, Female, 3 1/2 in Overall Lg (MPN EYF-75)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Iron, 3/4 in Trade Size, Female, 3 1/2 in Overall Lg (MPN EYF-75)
Sealing Fitting - Vertical and Horizontal: Iron, 1/2 in Trade Size, Male to Female (MPN EYM-50)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Iron, 1/2 in Trade Size, Male to Female (MPN EYM-50)
Sealing Fitting - Vertical and Horizontal: Aluminum, 3/4 in Trade Size, Female, 3 1/2 in Overall Lg (MPN EYF-75AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 3/4 in Trade Size, Female, 3 1/2 in Overall Lg (MPN EYF-75AL)
Sealing Fitting - Vertical and Horizontal: Aluminum, 1 in Trade Size, Male to Female (MPN EYM-100AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 1 in Trade Size, Male to Female (MPN EYM-100AL)
Sealing Fitting - Vertical and Horizontal: Aluminum, 3/4 in Trade Size, Male to Female (MPN EYM-75AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 3/4 in Trade Size, Male to Female (MPN EYM-75AL)
Sealing Fitting - Vertical and Horizontal: Aluminum, 1 1/2 in Trade Size, Male to Female (MPN EYM-150AL)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Aluminum, 1 1/2 in Trade Size, Male to Female (MPN EYM-150AL)
Sealing Fitting - Vertical and Horizontal: Iron, 4 in Trade Size, Male to Female (MPN EYM-400)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Iron, 4 in Trade Size, Male to Female (MPN EYM-400)
Sealing Fitting - Vertical and Horizontal: Iron, 2 in Trade Size, Male, 6 1/4 in Overall Lg (MPN EYS-66)
APPLETON ELECTRIC
Sealing Fitting - Vertical and Horizontal: Iron, 2 in Trade Size, Male, 6 1/4 in Overall Lg (MPN EYS-66)