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NSI Industries 1129 - Coupling, Conduit, Three-Piece, Malleable Iron, Size 3 1/2 Inch
NSI Industries

1129

UPC: 781747011299


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Overview

The NSi Industries 3 1/2 Inch Malleable Iron Three-Piece Conduit Coupling (SKU: 1129) is engineered for robust and reliable connections in industrial conduit systems. Constructed from high-quality malleable iron, this coupling offers superior strength and corrosion resistance, ensuring long-term performance in demanding environments. Its three-piece design facilitates straightforward installation and simplifies maintenance procedures, making it an ideal choice for both electrical and mechanical applications where a secure and flexible conduit connection is essential. The 3 1/2-inch size is designed to accommodate standard conduit diameters, providing a leak-proof and dependable joint. This coupling is suitable for use in industrial facilities, commercial buildings, and critical infrastructure projects, delivering the durability and reliability required for conduit protection and system integrity. The malleable iron material provides inherent strength and resistance to environmental factors, ensuring the longevity of electrical and mechanical systems. NSi Industries is a trusted manufacturer of conduit fittings that meet stringent industry standards for quality and performance.
  • Constructed from high-quality malleable iron for superior strength and corrosion resistance.
  • Three-piece design allows for easy installation and maintenance.
  • 3 1/2 inch size accommodates standard conduit applications.
  • Provides a secure and leak-proof connection for industrial conduit systems.
  • Ideal for electrical and mechanical applications in demanding environments.

Specifications

Application
Used to join two lengths of threaded rigid or IMC conduit.
Insulated
No
Material
Malleable Iron
Material Quality
Malleable Iron
Size
3.5 inch
Special Features
Concrete-tight
Standard
cULus,CSA
Trade Size
3.5 in
Type
Three-Piece
Package Weight (Imperial)
5.425 L
Package Weight (Metric)
2.461 kg
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Frequently Asked Questions

What is the standard package quantity for product 1129?

The standard package quantity for product 1129 is 4 units.

What are the dimensions of the 1129 coupling?

Dimension A is 3-5/8 inches, Dimension B is 5-1/4 inches, and Dimension C is 5-1/8 inches.

What is the trade size of the 1129 conduit coupling?

The trade size of the 1129 conduit coupling is 3-1/2 inches.

What certifications does the 1129 coupling have?

It has CSA File Number LR39354, Federal Specification A-A-50553, NEMA Standard FB-1, UL File Number E9391, and UL Standard UL-514B.

What is the finish of the 1129 conduit coupling?

The 1129 conduit coupling has a Zinc electro-plate finish.

What material is the 1129 coupling made from?

The 1129 coupling is made from Malleable Iron.

What is the application of the 1129 conduit coupling?

The 1129 conduit coupling is used to join two lengths of threaded rigid or IMC conduit.

What is the trade size of the 1129 conduit coupling?

The trade size of the 1129 conduit coupling is 3-1/2 inches.

What certifications does the 1129 coupling have?

It has CSA File Number LR39354, Federal Specification A-A-50553, NEMA Standard FB-1, UL File Number E9391, and UL Standard UL-514B.

What is the finish of the 1129 conduit coupling?

The 1129 conduit coupling has a Zinc electro-plate finish.

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