nVent F66WTFG - Tee Fitting Feed-Through, 6.00x6.00, Gray, Fiberglass
nVent

F66WTFG

UPC: 783510190408


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Overview

The **nVent F66WTFG Tee Fitting Feed-Through** is a high-performance fiberglass component engineered for **T-type wireway transitions** in demanding industrial environments. Designed to seamlessly integrate with nVent’s wireway systems, this **6.00x6.00-inch gray fiberglass tee** provides a robust solution for protecting electrical wiring and cables against corrosion, moisture, dust, and mechanical damage. Manufactured by **nVent**—a global leader in electrical and thermal management solutions—the F66WTFG ensures reliability in both indoor and outdoor applications where harsh conditions prevail. Wireway systems are the backbone of modern electrical installations, particularly in sectors such as **manufacturing, chemical processing, oil and gas, water treatment, and renewable energy**. The F66WTFG Tee Fitting is purpose-built to **maintain system integrity** while enabling efficient cable routing around corners and through structural barriers. Its **fiberglass construction** delivers exceptional durability, chemical resistance, and UV stability, making it ideal for facilities exposed to extreme temperatures, corrosive atmospheres, or high-traffic operational areas. Key features of the nVent F66WTFG include: - **Corrosion-resistant fiberglass material** for long-term performance in aggressive environments - **Feed-through design** that allows wires and cables to pass securely while maintaining enclosure protection (NEMA 4X/IP66 equivalent) - **6.00x6.00-inch square opening** compatible with standard wireway dimensions for easy installation - **Gray color** for visibility and aesthetic integration in industrial settings - **Lightweight yet strong** construction that resists impact and vibration This tee fitting is particularly valuable in applications where **electrical safety and system reliability** are critical. Common use cases include: - **Chemical plants and refineries**, where exposure to acids, solvents, and high humidity demands non-metallic, corrosion-proof components - **Food and beverage processing**, where washdown environments and sanitation protocols require non-conductive, moisture-resistant materials - **Water and wastewater treatment facilities**, where underground or outdoor installations face constant moisture and potential chemical exposure - **Solar and wind energy installations**, where outdoor durability and UV resistance are essential for long-term performance - **Pharmaceutical and semiconductor manufacturing**, where cleanroom conditions and contamination control are paramount Professionals selecting wireway fittings prioritize **material compatibility, ingress protection, and ease of installation**. The F66WTFG excels in all three areas. Its **fiberglass composition** eliminates concerns about rust or galvanic corrosion that plague metal alternatives, while the **feed-through design** ensures continuous protection for conductors as they transition between wireway sections. Installation is straightforward: the fitting snaps or bolts into place on standard wireway channels, and cable entry/exit points can be easily modified using knockouts or cutouts without compromising structural integrity. nVent’s reputation as a trusted provider of **thermal and electrical management solutions** further validates the F66WTFG’s quality. With decades of experience in industrial environments, nVent designs products that meet or exceed industry standards, including **UL, NEMA, and IEC certifications** for safety and performance. The company’s global distribution network and technical support teams ensure that customers receive not just a component, but a **complete solution backed by expertise**. For engineers, electricians, and facility managers seeking a **durable, low-maintenance tee fitting** for wireway systems, the nVent F66WTFG offers unmatched value. It reduces downtime associated with corrosion-related failures, minimizes maintenance costs, and provides peace of mind in applications where electrical reliability is non-negotiable. Whether upgrading existing infrastructure or designing new installations, this fiberglass tee fitting delivers the performance and protection required in today’s industrial landscape.
  • Feed-Through Fiberglass Tees are used for making T-type turns in wireway runs
  • Connects to other wireway sections and fittings and protects wires and cables in corrosive or dirty indoor or outdoor applications
  • Gray fiberglass construction resists corrosion, UV, and chemicals
  • Compatible with nVent wireway systems for seamless integration
  • Ideal for indoor/outdoor industrial applications (NEMA 4X/IP66 equivalent)

Specifications

Application
Corrosive Environments;Hygienic Environments;Power Distribution
Application
Hygienic Environments; Corrosive Environments; Power Distribution
Color
Gray
Color Code
ANSI 61
Finish
Smooth Matte
Height
44 IN
Height
6
Height
152
IP Rating
IP66
IP Rating
IP55
Material
Fiberglass
Modification Services
Yes
NEMA Rating
12 Indoor, dust-resistant
Nema Rating
Type 4X
NEMA Rating
12
Protection Rating
NEMA Type 12
Size
6.00x6.00
Thickness
51.40mm (2.024")
Thickness
0.12 in
Type
Tee
Type
Industrial Feed-Through Wireway;Tee
Weight
6.1 lb
Width
6
Width
152
Width
23 IN
Wireway
Fiberglass Feed-Through Type 12 and 3R Wireway
Package Dimensions (L x W x H)
14.2 IN x 12.4 IN x 10.6 IN
Package Dimensions (L x W x H)
36.068 cm x 31.496 cm x 26.924 cm
Package Weight (Imperial)
6.100 L
Package Weight (Metric)
2.767 kg
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The LDPH10 power rated Surface Raceway is a two-piece latching raceway with cover suitable for applications up to 600 V. It features pre-punched mounting holes and factory-applied adhesive backing for fast mounting. It is 6 feet in length and is 1.52 inches wide by 0.86 inches deep. It meets TIA/EIA Standards, is UL5A Listed, and is UL Compliant. It is International Gray.

LDPH10IG6-A

The LDPH10 power rated Surface Raceway is a two-piece latching raceway with cover suitable for applications up to 600 V. It features pre-punched mounting holes and factory-applied adhesive backing for fast mounting. It is 6 feet in length and is 1.52 inches wide by 0.86 inches deep. It meets TIA/EIA Standards, is UL5A Listed, and is UL Compliant. It is International Gray.

How to Install the Fiberglass Wireway

This guide provides step-by-step instructions for installing and assembling the Fiberglass Wireway, ensuring proper grounding and secure connections.

Estimated time: 1h

Tools needed:

Screwdriver, Drill, Wire strippers

Supplies needed:

Mounting screws, Flange gaskets, Epoxy adhesive, Grounding wire

  1. Assemble the wireway sections

    Position the flange gasket between the wireway flanges and fasten them together using screws, washers, lockwashers, and nuts.

  2. Install the box connector

    Determine the entry location for the wireway into the enclosure. Make a cutout and drill holes as necessary. Position the box connector flange and gasket inside the enclosure, then fasten all parts together with screws.

  3. Ground the wireway

    Connect grounding wires from all conduit entries to the ground wire in the wireway. Ensure that any device with metal portions extending out of the wireway is properly grounded.

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.