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KILLARK UNY400AL Straight Union, 4 in Trade Size, Male to Female, Aluminum - Straight Union - Conduit to Conduit
KILLARKStraight Union - Conduit to Conduit

KILLARK UNY400AL Straight Union, 4 in Trade Size, Male to Female, Aluminum

The KILLARK UNY400AL is a 4 in trade size straight union for conduit-to-conduit connections, featuring a male-to-female configuration with 4 in FNPT x 4 in MNPT threads. Constructed of aluminum with an unfinished…

SKU 3G-OTH-806414

Brand
KILLARK
Item
UNY400AL Straight Union, 4 in Trade Size, Male to Female, Aluminum
Part Number
UNY400AL
Category
Straight Union - Conduit to Conduit
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Technical Specifications

KILLARK
Manufacturer Part Number
UNY400AL
Type
Male to Female
Trade Size
4 in

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

Product Description

The KILLARK UNY400AL is a 4 in trade size straight union for conduit-to-conduit connections, featuring a male-to-female configuration with 4 in FNPT x 4 in MNPT threads. Constructed of aluminum with an unfinished finish, this union provides a reliable coupling solution for industrial electrical systems.

Frequently Asked Questions

What is the KILLARK UNY400AL aluminum union used for?

The KILLARK UNY400AL is a 4 in trade size straight union used to connect two conduit sections in industrial electrical systems. Its male-to-female configuration with 4 in FNPT x 4 in MNPT threads provides a reliable, leak-resistant coupling for conduit-to-conduit runs in harsh environments.

What are the specifications of the KILLARK UNY400AL?

The KILLARK UNY400AL is a 4 in trade size straight union with a male-to-female configuration. It has 4 in FNPT x 4 in MNPT threads, is made of aluminum with an unfinished finish, and carries the manufacturer part number UNY400AL. It is designed for conduit-to-conduit connections.

Where to buy the KILLARK UNY400AL worldwide?

3G Electric supplies the KILLARK UNY400AL aluminum union to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 4 in trade size straight union.

How to install a KILLARK UNY400AL aluminum union?

To install the KILLARK UNY400AL, apply thread sealant to the 4 in MNPT male end and tighten into the female conduit hub. Then connect the 4 in FNPT female end to the mating male conduit thread. Use a strap wrench to avoid damaging the aluminum body. Ensure threads are clean and properly aligned.

Used in

Common applications for KILLARK
Grain handling facilities — Killark LED strobe lights with amber or green lenses for Class III signaling in areas with combustible dust and fibers.
Chemical processing plants — Killark vertical sealing fittings in iron or aluminum to prevent vapor passage through conduit systems in Class I, Division 1 locations.
Oil and gas terminals — Killark cCSAus certified sealing fittings for conduit runs in Groups B, C, and D hazardous areas.
Pharmaceutical manufacturing — Killark wall-mount strobe lights on 120 to 240 VAC for visual alerts in classified areas.
Wastewater treatment — Killark pendant-mount LED strobes on 12 to 80 VDC for outdoor hazardous-location signaling.
Food processing — Killark powder-coated aluminum sealing fittings for washdown-adjacent conduit systems requiring corrosion resistance.
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KILLARK Products

3G Electric supplies KILLARK straight union - conduit to conduit. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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