We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

KILLARK Steel Union: Steel, 3 in Trade Size - Straight Union - Conduit to Conduit
KILLARKStraight Union - Conduit to Conduit

KILLARK Steel Union: Steel, 3 in Trade Size

The KILLARK UNY300 is a steel straight union for conduit-to-conduit connections, with a 3 in trade size and male-to-female configuration. It features a 3 in FNPT x 3 in MNPT connection and a zinc-plated finish.

SKU 3G-OTH-806413

Brand
KILLARK
Item
Steel Union: Steel, 3 in Trade Size
Category
Straight Union - Conduit to Conduit
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

Technical Specifications

KILLARK
Manufacturer Part Number
UNY300
Type
Male to Female
Trade Size
3 in
View Full Spec Sheet

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

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

Product Description

The KILLARK UNY300 is a steel straight union for conduit-to-conduit connections, with a 3 in trade size and male-to-female configuration. It features a 3 in FNPT x 3 in MNPT connection and a zinc-plated finish.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the KILLARK UNY300 steel union used for?

The KILLARK UNY300 is a straight union for connecting two conduit sections in industrial electrical systems. It provides a secure, threaded male-to-female joint in a 3 in trade size, commonly used in hazardous or demanding environments where reliable conduit runs are required.

What are the specifications of the KILLARK UNY300?

The KILLARK UNY300 is a 3 in trade size steel union with a male-to-female configuration. It has a 3 in FNPT x 3 in MNPT connection and a zinc-plated finish. The manufacturer part number is UNY300, and it is designed for straight conduit-to-conduit connections.

Where to buy the KILLARK UNY300 in worldwide?

3G Electric supplies the KILLARK UNY300 steel union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this zinc-plated, 3 in trade size conduit fitting.

How to install a KILLARK UNY300 steel union?

To install the KILLARK UNY300, apply thread sealant to the male NPT threads and hand-tighten into the female conduit end. Use a wrench on the union nut to achieve a snug, leak-free joint. Avoid overtightening to prevent thread damage. Always follow local electrical codes.

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from KILLARK

View all KILLARK parts
Al Union: Aluminum, 2 1/2 in Trade Size, Male to Female (MPN UNY250AL). Key specifications — attr26830: 2-1/2 in FNPT x 2-1/2 in MNPT; attr26825: Unfinished; attr30436: KILLARK.
KILLARK
Al Union: Aluminum, 2 1/2 in Trade Size, Male to Female (MPN UNY250AL). Key specifications — attr26830: 2-1/2 in FNPT x 2-1/2 in MNPT; attr26825: Unfinished; attr30436: KILLARK.
Steel Union: Steel, 3/4 in Trade Size, Male to Female (MPN UNY75). Key specifications — attr26830: 3/4 in FNPT x 3/4 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
KILLARK
Steel Union: Steel, 3/4 in Trade Size, Male to Female (MPN UNY75). Key specifications — attr26830: 3/4 in FNPT x 3/4 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
Steel Union: Steel, 3 in Trade Size, Female to Female (MPN UNF300). Key specifications — attr26830: 3 in FNPT x 3 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
KILLARK
Steel Union: Steel, 3 in Trade Size, Female to Female (MPN UNF300). Key specifications — attr26830: 3 in FNPT x 3 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
Steel Union: Steel, 2 1/2 in Trade Size, Male to Female (MPN UNY250). Key specifications — attr26830: 2-1/2 in FNPT x 2-1/2 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
KILLARK
Steel Union: Steel, 2 1/2 in Trade Size, Male to Female (MPN UNY250). Key specifications — attr26830: 2-1/2 in FNPT x 2-1/2 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
Al Union: Aluminum, 1/2 in Trade Size, Female to Female (MPN UNF50AL). Key specifications — attr26830: 1/2 in FNPT x 1/2 in MNPT; attr26825: Unfinished; attr30436: KILLARK.
KILLARK
Al Union: Aluminum, 1/2 in Trade Size, Female to Female (MPN UNF50AL). Key specifications — attr26830: 1/2 in FNPT x 1/2 in MNPT; attr26825: Unfinished; attr30436: KILLARK.
Steel Union: Steel, 2 1/2 in Trade Size, Female to Female (MPN UNF250). Key specifications — attr26830: 2-1/2 in FNPT x 2-1/2 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
KILLARK
Steel Union: Steel, 2 1/2 in Trade Size, Female to Female (MPN UNF250). Key specifications — attr26830: 2-1/2 in FNPT x 2-1/2 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
Al Union: Aluminum, 1 in Trade Size, Female to Female (MPN UNF100AL). Key specifications — attr26830: 1 in FNPT x 1 in MNPT; attr26825: Unfinished; attr30436: KILLARK.
KILLARK
Al Union: Aluminum, 1 in Trade Size, Female to Female (MPN UNF100AL). Key specifications — attr26830: 1 in FNPT x 1 in MNPT; attr26825: Unfinished; attr30436: KILLARK.
Steel Union: Steel, 2 in Trade Size, Female to Female (MPN UNF200). Key specifications — attr26830: 2 in FNPT x 2 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.
KILLARK
Steel Union: Steel, 2 in Trade Size, Female to Female (MPN UNF200). Key specifications — attr26830: 2 in FNPT x 2 in MNPT; attr26825: Zinc Plated; attr30436: KILLARK.