Eaton B-Line series wiring trough, 14" height, 48" length, 14" width, GRTGV NK wiring trough, Embossed thru holes, No knockouts, Screw cover, NEMA 3R, Galvanized steel, Plated screws, Gray, 16 gauge
Manufacturer Resources
Product Specs
- Certifications:
- CSA C22.2.
- Closure Type:
- Plated screws
- Finish Color:
- Gray
- Material Thickness:
- 16 gauge
- Mounting Method:
- Embossed thru holes
- Product Height:
- 14 in
- Product Length Depth:
- 48 in
- Product Weight:
- 51.622 lb
- Product Width:
- 14 in
- Special Features:
- Cover is held secure by flange and plated screws
- Department:
- Electrical
- Product Type:
- GRTGV NK wiring trough
- Product Details:
- GRTGV NK wiring trough
B-LINE 141448 GRTGV NK – Frequently Asked Questions
1) Can the B-Line 141448 GRTGV NK wiring trough be used outdoors?
It's built as a NEMA 3R enclosure, so it's rated for outdoor use against falling rain and sleet in a rain-tight, not watertight, sense. The body is galvanized steel in gray with a 16 gauge wall, and the cover seals against a flange held down by plated screws. For washdown or hose-directed areas you'd need a 4 or 4X trough instead.
2) Does this B-Line trough come with knockouts for conduit?
No. The 141448 GRTGV NK is the NK (no knockouts) version, so every conduit entry has to be punched or hole-sawed in the field. That's the version electricians usually want when the conduit layout is job-specific, but if you'd rather have factory openings, order a knockout version instead.
3) How does the cover come off on this screw cover wiring trough?
Screw cover, not hinged. The cover overlaps a flange on the body and is retained by plated screws along the edge, so you back the screws out to open it and reset them to close. That's a slower open than a hinged cover if you're pulling wire repeatedly, but it's what holds the 3R rating.
4) How do you mount this B-Line trough to a wall or strut?
The back of the trough has embossed thru holes for mounting fasteners, so it goes straight onto a wall, backboard, or strut with your own bolts or lags. Hardware isn't supplied, and at 51.622 lb empty you want fasteners sized for the box plus the conductor fill.
5) Is the 141448 GRTGV NK trough approved for Canadian jobs?
It carries CSA C22.2 certification, which is the Canadian standard family for electrical enclosures, so it can be specified on Canadian work as well as US.
6) Do I need to paint or prime this trough before installing it outside?
No prep needed. It ships galvanized steel finished gray with plated screws, so the corrosion protection is already on it. Just touch up any field-cut conduit openings so the bare edge doesn't rust.
7) What is the part number to reorder more of these 14x14x48 troughs?
The Eaton B-Line part number is 141448 GRTGV NK. The digits read height, width, length: 14 inch high, 14 inch wide, 48 inch long, gray galvanized screw cover, no knockouts.
How fast can I get the B-LINE 141448 GRTGV NK 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 141448 GRTGV NK come with a warranty?
Absolutely. The B-LINE 141448 GRTGV NK 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 141448 GRTGV NK?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the B-LINE 141448 GRTGV NK from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.