nVent F66T148GVPWK - Straight Section Lay-in Flat-Cover Type 1 with KOs, 6x6x48, Gray, Steel
nVent

F66T148GVPWK

UPC: 783510133078

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Installation InstructionsVideo Clip

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Overview

The nVent F66T148GVPWK Straight Section Lay-in Flat-Cover Type 1 with KOs (6x6x48, Gray, Steel) is a premium industrial-grade wireway component designed for safe, efficient cable and wire management in commercial, industrial, and institutional applications. Engineered by nVent, a global leader in electrical and thermal management solutions, this straight section provides a robust, open-sided enclosure that eliminates the need for wire pulling during installation—a common source of insulation damage in traditional pull-through systems. The flat-cover design enables flush mounting against walls or ceilings, ensuring a clean, professional finish while maintaining easy access for maintenance and future modifications. Keyhole screw slots on the cover simplify installation and re-entry, reducing downtime and labor costs on the job site. This Type 1 wireway section is constructed from durable steel with a durable gray powder-coated finish, offering superior corrosion resistance and long-term performance in demanding environments. The 6x6-inch cross-section provides ample space for routing multiple cables, while the 48-inch length offers flexibility for both short runs and extended wireway systems. Knockouts (KOs) on the section allow for seamless integration with fittings, elbows, and other accessories, enabling scalable, modular installations that adapt to evolving infrastructure needs. Whether used in data centers, manufacturing facilities, healthcare campuses, or educational institutions, the F66T148GVPWK ensures organized, code-compliant cable management with minimal disruption to operations. Industry professionals choose nVent wireway systems for their reliability, compliance with NEC and UL standards, and compatibility with a wide range of electrical components. The lay-in design is particularly advantageous in retrofits or high-density installations where minimizing labor and reducing risk are priorities. Installation is straightforward: sections are mounted using standard hardware, and cables are laid directly into the open channel before securing the flat cover in place. This approach not only speeds up deployment but also simplifies future upgrades or troubleshooting by providing clear visibility and access to conductors. nVent’s reputation for innovation and quality extends across its entire portfolio, from thermal management to electrical protection. The F66T148GVPWK reflects this commitment, offering a balance of durability, functionality, and cost-effectiveness for professionals who demand performance without compromise. Available in a range of lengths (12" to 120") and configurations, this straight section is a versatile solution for any wireway project requiring Type 1 protection and ease of installation. Trusted by electricians, engineers, and facility managers worldwide, nVent wireway systems deliver the reliability and scalability needed to support modern electrical infrastructure.
  • Lay-in Flat-Cover Type 1 Straight Sections are used for enclosing wire and cable in wireway runs
  • Sections are completely open on one side so wires and cables can be laid in along wireway run
  • No pulling through of wires or cables prevents damage to insulation that often occurs in a pull-through wiring system
  • Flat cover design allows for mounting flush with walls or ceilings
  • Keyhole screw slots on flat covers provide easy access
  • Sections are available in lengths from 12 inch to 120 inch, with or without knockouts

Specifications

Application
Power Distribution
Color
Gray
Color Code
ANSI 61
Depth
1,219 mm
Depth
48 in
Depth
13 IN
Finish
Powder Coated
Finish
Powder Coat
Height
44 IN
Height
6 IN
IP Rating
IP30
Knockout Quantity, 0.50 - 0.75 in
16
Knockout Quantity, 1.00 - 1.25 in
16
Knockout Sizes
(16) 1.0 - 1.25"
Knockouts
Yes
Material
Mild Steel
Modification Services
Yes
NEMA Rating
1 Indoor, electrical protection
NEMA Rating
1
Protection Rating
NEMA Type 1
Thickness
1.52 mm
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
Commercial Lay-in Flat Cover Type 1 Wireway;Straight Section
Type
Straight Section
Type Number
Type 1
Weight
19.6 lb
Width
6
Width
152
Width
23 IN
Wireway
Lay-In NEMA Type 1 Painted Flat-Cover Wireway
Package Dimensions (L x W x H)
48 IN x 6 IN x 6 IN
Package Dimensions (L x W x H)
121.92 cm x 15.24 cm x 15.24 cm
Package Weight (Imperial)
19.600 L
Package Weight (Metric)
8.891 kg
Straight Section Lay-in Flat-Cover Type 1 no KOs, 6x6x48, Gray, Steel

F66T148GVP

Straight Section Lay-in Flat-Cover Type 1 no KOs, 6x6x48, Gray, Steel
Type 3R Wiring Trough - 6x6x48 - Galv/Gray

C3RWT648

Type 3R Wiring Trough - 6x6x48 - Galv/Gray
Wire Safe Fitting - 6 inch X 6 Inch External Coupling.

EGCER

Wire Safe Fitting - 6 inch X 6 Inch External Coupling.
Twin-70 raceway base, 10 foot length. Supplied with pre-punched mounting holes. 2' of cover needed for every 1' of Twin-70 base.

T702BIW10

Twin-70 raceway base, 10 foot length. Supplied with pre-punched mounting holes. 2' of cover needed for every 1' of Twin-70 base.

How to Install nVent HOFFMAN Type 1 Snap Connect Wireway

This guide provides step-by-step instructions for connecting and securing nVent HOFFMAN Type 1 Snap Connect Wireway sections using the snap-connect feature and fasteners.

Estimated time: 15m

Tools needed:

Torque wrench or screwdriver with torque setting

Supplies needed:

SCR HEX 10-32X.250 screws, HEX 10-32 nuts, #10 lock washers

  1. Connect Wireway Sections

    Align two sections of the Type 1 Snap Connect Wireway. Push them together firmly until the snap-connect feature audibly 'Clicks' into place, ensuring a secure initial engagement.

  2. Fasten External Connection Points

    Insert two SCR HEX 10-32X.250 screws into the designated external holes at the top and bottom of the connected wireway sections. Hand-tighten these screws to secure the primary connection.

  3. Install Internal Securing Fasteners

    For additional security, install the remaining two SCR HEX 10-32X.250 screws, two HEX 10-32 nuts, and two #10 lock washers into the internal securing points of the wireway connection, as indicated in the 'Install Inside' diagram.

  4. Apply Final Torque to Fasteners

    Using a torque wrench or screwdriver with a torque setting, tighten all securing screws to 4.5 0.5 N*M (40 4.0 LBF*IN). Ensure all connections are firmly secured to prevent movement.

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.