nVent WFW20 - The nVent ERICO Cadweld Plus Welding Material, F20 (SKU: WFW20) is a premium exothermic welding material designed for creating permanent, high-integrity electrical connections in demanding industrial environments. Manufactured by nVent, a global leader in electrical and fastening solutions, this product leverages decades of innovation to deliver unmatched reliability for critical infrastructure projects. The Cadweld Plus series represents the next evolution in exothermic welding technology, offering enhanced performance, consistency, and ease of use compared to traditional welding methods. Exothermic welding, also known as thermite welding, is the gold standard for grounding and bonding applications where permanence, low resistance, and corrosion resistance are paramount. The F20 formulation of the Cadweld Plus Welding Material is specifically engineered for applications requiring a 20-gram charge, making it ideal for medium-duty electrical connections in utility, telecommunications, and industrial facilities. This product is part of the nVent ERICO Cadweld family, a trusted name in the industry for over 100 years, known for its durability and compliance with international safety and performance standards. Key applications for the nVent ERICO Cadweld Plus F20 include: - Grounding and bonding for electrical systems in substations, power plants, and renewable energy installations - Lightning protection systems for buildings, towers, and critical infrastructure - Cathodic protection networks for pipelines, tanks, and offshore platforms - Telecommunications grounding for cell towers, data centers, and network infrastructure - Industrial facilities requiring permanent, maintenance-free electrical connections The Cadweld Plus Welding Material is designed for use with nVent ERICO Cadweld molds and accessories, ensuring a seamless integration into existing workflows. The F20 formulation provides a balance of strength and versatility, suitable for copper-to-copper, copper-to-steel, and other common grounding configurations. Professionals in the electrical, construction, and utilities sectors rely on nVent ERICO for solutions that meet or exceed NEC, IEEE, and other regulatory requirements. Installation is straightforward with the Cadweld Plus system, utilizing a simple, portable process that requires no external power sources. The exothermic reaction creates a molecular bond between conductors, resulting in a connection that is stronger than the base metals and resistant to corrosion, vibration, and thermal cycling. This eliminates the need for ongoing maintenance, reducing long-term operational costs and downtime. nVent’s commitment to quality is evident in every aspect of the Cadweld Plus product line, from rigorous testing to global distribution networks. The company’s expertise in electrical safety and grounding solutions makes it a preferred partner for engineers, contractors, and facility managers worldwide. Whether for new construction or retrofitting existing systems, the nVent ERICO Cadweld Plus Welding Material (F20) delivers the performance and reliability required for mission-critical applications.
nVent

WFW20

UPC: 783510586744

Contact for Pricing

Overview

The nVent ERICO Cadweld Plus Welding Material, F20 (SKU: WFW20) offers a premium exothermic welding solution for creating permanent, high-integrity electrical connections in demanding industrial applications. Manufactured by nVent, a leader in electrical and fastening solutions, this product represents an advancement in exothermic welding technology, providing enhanced performance, consistency, and ease of use. Exothermic welding, also known as thermite welding, is the preferred method for grounding and bonding applications where permanence, low electrical resistance, and corrosion resistance are critical. The F20 formulation is specifically engineered for applications requiring a 20-gram charge, making it suitable for medium-duty electrical connections across various sectors. Key applications include grounding and bonding for electrical systems in substations, power plants, and renewable energy installations; lightning protection systems for buildings and towers; cathodic protection networks for pipelines and offshore platforms; and telecommunications grounding for cell towers and data centers. The Cadweld Plus F20 is designed for seamless integration with nVent ERICO Cadweld molds and accessories. It provides a versatile balance for copper-to-copper and copper-to-steel connections, meeting NEC and IEEE standards. The installation process is straightforward and portable, requiring no external power. The exothermic reaction creates a molecular bond, resulting in a connection stronger than the base metals and resistant to corrosion, vibration, and thermal cycling, thereby eliminating the need for ongoing maintenance and reducing long-term operational costs. nVent's commitment to quality ensures reliable performance for mission-critical applications.
  • Premium exothermic welding material for permanent electrical connections.
  • F20 formulation for 20-gram charge applications.
  • Ideal for grounding, bonding, lightning protection, and cathodic protection.
  • Creates molecular bonds stronger than base metals.
  • Corrosion, vibration, and thermal cycling resistant for maintenance-free operation.

Specifications

Connection Type
Exothermic welding
Material
Exothermic welding material (F20 formulation)
Series
Cadweld Plus
Size
20-gram charge
Package Dimensions (L x W x H)
2 IN x 2 IN x 2 IN
Package Dimensions (L x W x H)
5.08 cm x 5.08 cm x 5.08 cm
Package Weight (Imperial)
0.040 L
Package Weight (Metric)
0.018 kg
One-Gang Low-Voltage Old Work Bracket, Length 4.32 Inches, Width 2.52 Inches, Depth 1.66 Inches, Color Orange, Material Non-Metallic

SC100RR

One-Gang Low-Voltage Old Work Bracket, Length 4.32 Inches, Width 2.52 Inches, Depth 1.66 Inches, Color Orange, Material Non-Metallic
Wall mounted HD, 1425x810x300, 1-door, with MP, stainless 304, IP66, IP69

HDW1428130

Wall mounted HD, 1425x810x300, 1-door, with MP, stainless 304, IP66, IP69
Inspection Window 7.83 x 3.03 x 0.04"

L 10

Inspection Window 7.83 x 3.03 x 0.04"
NEXT ENC 84HX40WX11D N1 PAINTED

ER8440A

NEXT ENC 84HX40WX11D N1 PAINTED
2-1/2-4 MtlStd FarSideBxSprtSP

SBS

2-1/2-4 MtlStd FarSideBxSprtSP
TENSILOCK SCREW H HEAD M8 HEIGHT 12 CLASS 8.8

50000068

TENSILOCK SCREW H HEAD M8 HEIGHT 12 CLASS 8.8
SECND KIT FOR 1800H

ISK18

SECND KIT FOR 1800H
Introducing the DDL-PG21M, a high-performance industrial product designed to meet the rigorous demands of various applications. Engineered with precision, this product offers exceptional durability and reliability, making it an ideal choice for professionals in the industrial sector. The DDL-PG21M is versatile enough to be used in multiple settings, ensuring that it can adapt to your specific needs. Its robust construction guarantees longevity, reducing the need for frequent replacements and maintenance, which ultimately saves you time and money. With a focus on efficiency, this product enhances productivity in your operations, allowing you to achieve your goals with ease. Whether you are in manufacturing, construction, or any other industrial field, the DDL-PG21M is the perfect solution to elevate your performance and streamline your processes. Trust in the quality and innovation of the DDL-PG21M to deliver results that exceed your expectations.

DDL-PG21M

Introducing the DDL-PG21M, a high-performance industrial product designed to meet the rigorous demands of various applications. Engineered with precision, this product offers exceptional durability and reliability, making it an ideal choice for professionals in the industrial sector. The DDL-PG21M is versatile enough to be used in multiple settings, ensuring that it can adapt to your specific needs. Its robust construction guarantees longevity, reducing the need for frequent replacements and maintenance, which ultimately saves you time and money. With a focus on efficiency, this product enhances productivity in your operations, allowing you to achieve your goals with ease. Whether you are in manufacturing, construction, or any other industrial field, the DDL-PG21M is the perfect solution to elevate your performance and streamline your processes. Trust in the quality and innovation of the DDL-PG21M to deliver results that exceed your expectations.
Low Voltage Mounting plate

LVP

Low Voltage Mounting plate
8x8x4 Polycarbonate Enclosure NEMA 4X | Hinged Cover | Gray | Stainless Steel Locking Latch | Mounting Feet

H8084HLL

8x8x4 Polycarbonate Enclosure NEMA 4X | Hinged Cover | Gray | Stainless Steel Locking Latch | Mounting Feet
Enclosure mounting bracket kits are specifically designed for flat surface and pole mounting. One kit includes two brackets as well as the hardware to securely fasten the brackets to a wide variety of enclosures allowing for a wide range of mounting options. Kit Details: Material: 1/8? Aluminum Bracket: (2) brackets each featuring a 6? flat bar section with (2) 3/8? holes to mount to a variety of H-bars to any pole or flat surface Fasteners: (4) 1/4? x 20 washers and (4) 1/4? x 20 carriage bolts (4) 1/4? x 20 nuts

STBRK

Enclosure mounting bracket kits are specifically designed for flat surface and pole mounting. One kit includes two brackets as well as the hardware to securely fasten the brackets to a wide variety of enclosures allowing for a wide range of mounting options. Kit Details: Material: 1/8? Aluminum Bracket: (2) brackets each featuring a 6? flat bar section with (2) 3/8? holes to mount to a variety of H-bars to any pole or flat surface Fasteners: (4) 1/4? x 20 washers and (4) 1/4? x 20 carriage bolts (4) 1/4? x 20 nuts
APC Rail Kit for RT 15 20kva

SURTRK4

APC Rail Kit for RT 15 20kva

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.