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Manufacturer Resources
Product Specs
- Certifications:
- Not Applicable
- Channel Type:
- 4D22
- Material Gauge:
- 18 Gauge
- Product Height:
- 2.12 IN
- Product Length Depth:
- 120 IN
- Product Weight:
- 16.03 LB
- Product Width:
- 2.12 IN
- Department:
- Electrical
- Product Finish:
- Hot-dipped galvanized
- Product Material:
- Steel
B-LINE 4D22-120HDG – Frequently Asked Questions
1) Can this hot-dipped galvanized strut channel be used outdoors or in a wet area?
The 4D22-120HDG carries a hot-dipped galvanized finish, which is the coating specified for exterior, rooftop, parking structure, and damp mechanical room runs. Plain pre-galvanized strut is the indoor-only option; this one is the version you order when the channel sees weather. Cut ends are raw steel, so field cuts should be touched up with a cold galvanizing compound.
2) Will my existing 1-5/8 strut nuts and clamps fit the B-Line 4D22 channel?
Hardware sized for 1-5/8 inch strut is not the match for the 4D22 profile, which runs a 2.12 inch square section. Order fittings, nuts, and connectors made for the 4Dimension 4D series so the channel lips engage properly. Mixing sections is the most common ordering mistake on this part.
3) What is the difference between B-Line 4Dimension 4D22 channel and standard 1-5/8 strut?
4D22 is the 4Dimension profile, roughly 2.12 inches square rather than the usual 1-5/8 inch strut section. The larger square section gives you slotted faces to work from on more than one side, which is why it gets used for standalone frames, supports, and structures rather than simple wall-mounted pipe runs. If your drawing calls for 1-5/8 inch channel and 1-5/8 inch fittings, this is not a drop-in for it, the section size is different.
4) Is 18 gauge strut channel heavy enough for conduit racks and equipment supports?
The 4D22-120HDG is formed from 18 gauge steel. That is a lighter wall than 12 gauge strut, so it suits conduit racking, light equipment frames, and trapeze supports rather than heavy structural loads. Where an engineer has stamped a load on the drawing, match the gauge the spec calls out rather than substituting on section size alone.
5) Does the B-Line 4D22 channel come with nuts, bolts, or mounting brackets?
No. The 4D22-120HDG is the bare 120 inch channel stick only. Channel nuts, spring nuts, end caps, post bases, corner and angle fittings, and the threaded rod or anchors for overhead work all get ordered separately, and they need to be 4Dimension 4D series parts to match the 2.12 inch section.
How fast can I get the B-LINE 4D22-120HDG delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the B-LINE 4D22-120HDG come with a warranty?
Absolutely. The B-LINE 4D22-120HDG is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the B-LINE 4D22-120HDG?
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