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3G Electric
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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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

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

Technical Documents

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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
Oil and gas refineries — KILLARK NV2IG15ASG incandescent light fixtures for Class I, Div 2 areas with Group A, B, C, D gases
Chemical processing plants — KILLARK EMI20A2G fixtures for Class II, Div 1 and 2 dust environments with Group E, F, G
Grain elevators — KILLARK EY-75WW aluminum sealing fittings for vertical conduit runs in dust-ignition-proof installations
Pharmaceutical manufacturing — KILLARK NV2IG15XSG ceiling-mount lights for Class I, Div 2 clean rooms with volatile solvents
Wastewater treatment facilities — KILLARK EMI20B2G wall-mount fixtures for Class I, Div 1 and 2 areas with methane gas
Mining operations — KILLARK EY-50WW iron sealing fittings for vertical conduit sealing in underground classified zones
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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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