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KILLARK Steel Union: Steel, 2 1/2 in Trade Size - Straight Union - Conduit to Conduit
KILLARKStraight Union - Conduit to Conduit

KILLARK Steel Union: Steel, 2 1/2 in Trade Size

The KILLARK UNF250 is a steel straight union for conduit-to-conduit connections, with a 2-1/2 in trade size and female-to-female configuration. It features a zinc-plated finish and 2-1/2 in FNPT x 2-1/2 in MNPT…

SKU 3G-OTH-806422

Brand
KILLARK
Item
Steel Union: Steel, 2 1/2 in Trade Size
Category
Straight Union - Conduit to Conduit
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Technical Specifications

KILLARK
Manufacturer Part Number
UNF250
Type
Female to Female
Trade Size
2 1/2 in
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KILLARK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KILLARK UNF250 is a steel straight union for conduit-to-conduit connections, with a 2-1/2 in trade size and female-to-female configuration. It features a zinc-plated finish and 2-1/2 in FNPT x 2-1/2 in MNPT threading. 3G Electric interprets your demand for this genuine industrial fitting and delivers it with specialist support across 14 departments, including electrical and instrumentation.

Frequently Asked Questions

What is the KILLARK UNF250 steel union used for?

The KILLARK UNF250 is a straight union for conduit-to-conduit connections in industrial electrical systems. It joins two female-threaded conduit runs with a 2-1/2 in trade size, providing a secure, zinc-plated steel coupling in hazardous or demanding environments.

What are the specifications of the KILLARK UNF250?

The KILLARK UNF250 has a 2-1/2 in trade size, female-to-female configuration, with 2-1/2 in FNPT x 2-1/2 in MNPT threading. It features a zinc-plated finish for corrosion resistance. The manufacturer part number is UNF250.

Where to buy the KILLARK UNF250 worldwide?

3G Electric supplies the genuine KILLARK UNF250 steel union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this industrial fitting with specialist support across 14 departments.

How to install a KILLARK UNF250 steel union?

Apply a suitable thread sealant to the male NPT ends of the conduit or fitting. Hand-tighten the union onto both female conduit ends, then use a wrench to snug the connection without over-torquing. Ensure the zinc-plated finish is undamaged for corrosion protection.

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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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.
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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.
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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.
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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.
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