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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 UNF300 is a steel straight union for conduit-to-conduit connections, with a 3 in trade size and female-to-female configuration. It features a 3 in FNPT x 3 in MNPT connection and a zinc-plated finish.

SKU 3G-OTH-806381

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

KILLARK
Manufacturer Part Number
UNF300
Type
Female to Female
Trade Size
3 in
View Full Spec Sheet

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

Product Description

The KILLARK UNF300 is a steel straight union for conduit-to-conduit connections, with a 3 in trade size and female-to-female configuration. It features a 3 in FNPT x 3 in MNPT connection and a zinc-plated finish.

Frequently Asked Questions

What is the KILLARK UNF300 steel union used for?

The KILLARK UNF300 is a straight union for connecting two conduit sections in industrial electrical systems. It provides a secure, female-to-female connection with a 3 in trade size, suitable for hazardous or demanding environments where reliable conduit joints are required.

What are the specifications of the KILLARK UNF300?

The KILLARK UNF300 has a 3 in trade size, female-to-female configuration, with a 3 in FNPT x 3 in MNPT connection. It is made of steel with a zinc-plated finish. The manufacturer part number is UNF300.

Where to buy the KILLARK UNF300 in worldwide?

3G Electric supplies the KILLARK UNF300 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 item.

How to install a KILLARK UNF300 conduit union?

To install the KILLARK UNF300, thread each conduit end into the female ports, ensuring proper alignment. Tighten securely with a wrench, but avoid over-torquing to prevent damage. Use thread sealant on NPT connections for a leak-proof joint.

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.

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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.
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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.
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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, 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.
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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.
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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.
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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.
Al Union: Aluminum, 3/4 in Trade Size, Female to Female (MPN UNF75AL). Key specifications — attr26830: 3/4 in FNPT x 3/4 in MNPT; attr26825: Unfinished; attr30436: KILLARK.
KILLARK
Al Union: Aluminum, 3/4 in Trade Size, Female to Female (MPN UNF75AL). Key specifications — attr26830: 3/4 in FNPT x 3/4 in MNPT; attr26825: Unfinished; attr30436: KILLARK.