NSI Bridgeport Rigid Conduit Fittings Solutions
- 2 days ago
- 2 min read

Quality, Durability, Compliance
NSI Bridgeport offers comprehensive solutions with an extensive range of rigid fittings available in various materials and sizes to ensure the perfect option for any application. Each product undergoes rigorous testing and inspection to deliver uncompromising quality and reliable performance. Engineered for simplicity and efficiency, NSI fittings enable faster, hassle-free installations that help reduce labor costs and project timelines. Built to withstand the toughest conditions, they are designed to minimize maintenance requirements and downtime. Additionally, all NSI products meet or exceed industry standards and regulations, providing peace of mind with proven safety, compliance, and reliability.
Connectors
Threadless rigid connectors offer a quick straight forward installation by eliminating conduit threading. These convenient connectors ensure quick assembly to equipment or enclosures.
Compression - Zinc
Set Screw - Steel
Set Screw - Malleable
Raintight - Steel
Set Screw - Zinc
Compression - Malleable Iron
Compression - Steel
Couplings
With a variety of compression and set screw fittings for indoor and outdoor use. From inherently corrosion resistance zinc alloy to the tensile strength of malleable iron, Bridgeport has the coupling to get the job done.
Compression - Steel
Set Screw - Steel
Set Screw - Malleable Iron
Set Screw - Zinc
Compression - Malleable Iron
Compression - Zinc
Hubs
NSI's line of malleable iron and zinc grounding, vibration resistant and NEMA 4-rated hubs will withstand many adverse conditions.
Theaded Hub - Malleable Iron
Ground Hub - Zinc
Threaded Hub - Zinc
Rigid/IMC Transition Fittings
Pull wire from one raceway to another with NSI's extensive line of listed transition fittings with increased productivity. Save material and implement better approaches in lieu of a box.
Rigid to Raintight EMT
Rigid/EMT to Flex
Rigid to Liquidtight
Rigid to EMT
Rigid to Raintight EMT
Elbows & Conduit Bodies
Provide easy access for maintenance, pulling of wires, and making splices in the conduit system. Made of malleable iron and aluminum in various styles and configurations.
Type LB - Malleable & Aluminum
Type LR - Malleable & Aluminum
Type LR - Malleable &Aluminum
Type LL - Malleable &Aluminum
Coupler Elbows - Zinc & Aluminum
Connector Elbows - Zinc & Aluminum
Threaded Couplings & Nipples
Made from galvanized steel, NSI's couplings connect rigid metal conduit (RMC) and intermediate metal conduit (IMC), provide physical protection in the toughest environments.
GRC Couplings - Steel
GRC Nipples - Steel
Locknuts & Bushings
Ensure conduit connections will be fast and secure. In conjunction with Bridgeport bushings, wires will be protected during the pull.
Locknut - Zinc
Anti-Vibration Locknut - Steel
Grounding Locknut - Zinc
Raintight Sealing Locknut - Steel
Insulated Bushing - Zinc & Malleable
Locknut - Steel
Insulated Split Grounding Bushing
Threadless Grounding Bushings - Malleable Iron
Insulated Grounding Locknut - Zinc
Power-Flo Technologies is proud to partner with NSI Bridgeport and their complete line of rigid fittings that deliver the versatility, durability, and performance demanded by today’s electrical installations. From connectors and couplings to hubs, transition fittings, conduit bodies, and grounding solutions, every product is engineered to streamline installation while standing up to the harshest environments. Backed by rigorous quality testing and compliance with industry standards, NSI provides contractors and engineers with dependable solutions that reduce downtime, improve productivity, and ensure long-term reliability—making NSI a trusted partner for projects of any size or complexity.
