nVent CADDY Armour B18 Series ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$10.20

nVent CADDY Armour B18 Series Spring Steel Combination Box/Conduit Hanger

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Model: 812MB18A

In Stock (leaves warehouse same day if ordered before 3pm ET)

$10.20
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nVent CADDY Armour B18 Series Spring Steel Combination Box/Conduit Hanger

The nVent CADDY Armour B18 Series is a family of spring steel combination box/conduit hangers, available as models 16MB18A, 812MB18, and 812MB18A, engineered to support both an electrical box and adjoining conduit in a single fitting. Built for 1/2-Inch and 3/4-Inch EMT, these combination hangers simplify rough-in by combining box support and conduit support functions in one compact spring steel component, helping electrical contractors mount boxes and route conduit with fewer separate parts and less labor on commercial and industrial jobs. The plain combination design is a straightforward, no-frills support solution built for everyday rough-in work where a dependable box-to-conduit connection is required.

Key Features

  • Trade Size: Sized for 1/2-Inch and 3/4-Inch EMT conduit runs, covering the most common branch-circuit conduit sizes used in light commercial and residential wiring.
  • Durable Spring Steel Construction: Caddy® Armour spring steel construction delivers long-lasting strength, spring tension, and reliable holding power for demanding jobsite conditions.
  • Combination Box/Conduit Design: A single plain combination hanger supports both the electrical box and the conduit at the same location, reducing the number of separate fittings, fasteners, and installation steps needed on the job.
  • B18 Series: Part of the nVent CADDY B18 Series of box and conduit support hangers, available in models 16MB18A, 812MB18, and 812MB18A for consistent, repeatable installation.
  • EMT Compatible: Purpose-built for use with EMT conduit systems, matching common branch-circuit raceway installations.
  • Time-Saving Installation: Combining two support functions into one hanger helps installers move through box and conduit rough-in faster than installing separate box and conduit supports.

Technical Specifications

  • Product Size: 1/2-Inch - 3/4-Inch

Typical Applications

  • Commercial and Industrial Electrical Installations
  • EMT Conduit Support and Routing
  • Electrical Box Mounting and Support
  • Combination Box-to-Conduit Rough-In
  • New Construction and Renovation Wiring Projects

Why nVent CADDY?

nVent CADDY support products are built from durable spring steel to hold up under demanding jobsite conditions while speeding up installation. The Armour B18 Series combination box/conduit design lets electricians support the box and EMT conduit together in one hanger instead of installing separate box and conduit supports, helping deliver a neat, well-organized installation with fewer separate parts to buy, stock, and install. Available in models 16MB18A, 812MB18, and 812MB18A, the B18 Series is built to the same consistent quality standard electrical contractors rely on for everyday rough-in support work.

Manufacturer Resources

Product Specs

Product Type:
Box/Conduit Hanger
Series:
B18 Series
Department:
Electrical
Product Group:
Conduit & Raceway
Product Subgroup:
Exothermic Welding & Consumables
list_batch:
CDY-20260915
Product Material:
Spring Steel
Product Size:
1/2-Inch - 3/4-Inch
Trade Size:
1/2-Inch - 3/4-Inch

nVent CADDY 812MB18A – Frequently Asked Questions

How fast can I get the nVent CADDY 812MB18A 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 nVent CADDY 812MB18A come with a warranty?
Absolutely. The nVent CADDY 812MB18A 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 nVent CADDY 812MB18A?
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
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