Morris 14818 Rigid Watertight Hub with Bonding Screw, 3-1/2"

Product Overview

The Morris 14818 is a 3-1/2" rigid watertight hub with a bonding screw for creating a watertight conduit entry into an enclosure.

Features include a tapered female thread for rigid conduit and IMC, a recessed O-ring seal, and an insulated throat assembled with a 105°C rated flame-retardant insulator and sealing ring.

Key Features

• Trade size: 3-1/2"
• Male hub with tapered female thread for rigid conduit and IMC
• Recessed O-ring seal for watertight connections
• Insulated throat assembled with 105°C rated flame-retardant throat insulator and sealing ring
• Bonding screw/locknut arrangement
• UL Listed and CSA Certified for use in wet locations

What this hub does

The Morris 14818 provides a watertight conduit entry for rigid conduit and intermediate metal conduit (IMC) into enclosures. It includes a bonding screw/locknut arrangement described for bonding purposes.

• Forms a watertight conduit-to-enclosure connection
• Includes a bonding screw/locknut arrangement

Where to use it

The product description indicates use for service-entrance and wet-location conduit entries where a watertight hub is required.

• Wet locations (per listed approvals)
• Service-entrance conduit entries (as described)

Installation and sealing

The hub is intended to be threaded into the enclosure opening and seated with the sealing ring and recessed O-ring to achieve a watertight entry. The insulated throat is assembled to reduce conductor contact with the hub while allowing the use of the bonding screw/locknut.

• Thread hub into enclosure and seat sealing ring and O-ring to form a watertight seal
• Use the bonding screw/locknut as provided where bonding is required

Construction details and approvals

The hub is assembled with a 105°C rated flame-retardant throat insulator and a sealing ring. It is listed as UL Listed and CSA Certified for use in wet locations in the product description.

• Insulated throat with 105°C flame-retardant throat insulator
• Recessed O-ring and sealing ring for watertight performance
• UL Listed and CSA Certified for wet locations (per product description)

Before You Order

Confirm the model number and trade size (3-1/2") to ensure compatibility with your conduit and enclosure openings.

• Verify enclosure hole size and thread compatibility for a male hub installation
• Confirm whether a bonded hub is appropriate for your installation

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Morris 14818 Rigid Watertight Hub with Bonding Screw, 3-1/2". For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.