SP’s UL Listed, Patented Slip PVC transition coupling is just one of the newest additions to our long line of transition couplings. Our Slip PVC coupling line does not require reaming bits. Instead of the tapered end of our standard fittings, the slip fitting inserts into a standard PVC coupling, saving the cost on theRead More ›
Category: Articles
IP13bb Sealtite/Liquidtite to EMT Transition Coupling
SP’s Patented Pending Sealtite/Liquidtite to EMT transition coupling is perfect for wiring transformers, solar systems & pumps. Easily transition from EMT to Liquidtite in sizes from ½” through 4” conduit in minutes. SP has a wide variety of applications for transitions and all SP transition fittings are manufactured in the U.S.A. and meet or exceedRead More ›
IP14a Threaded End Bell Adapter
SP’s UL Listed, Patented Slip PVC transition coupling is just one of the SP’s Patented PVC Threaded End Bell Adapter is available in sizes ½” thru 6” for schedule 40/80 PVC. The threaded end of the end bell is compatible with any standard threaded female PVC adapter. Installation is simple and the smooth edges ofRead More ›
The IMPULSE PHASER
The IMPULSE PHASER was originally developed in the early 1950’s to increase personnel safety when working on paper insulated, lead covered cables. Since its introduction, the IMPULSE PHASER has been used safely and reliably by electric utilities throughout the U.S. on solid dielectric cables and paper insulated, lead covered feeders in excess of 20 milesRead More ›
Duct Spacers and Nonmetallic Cable Supports
Underground Devices manufactures several different styles of duct spacers and nonmetallic cable supports. The Heavy Duty Nonmetallic Cable Rack has become a standard in manhole racking. The Heavy Duty Rack is nonconductive and will never rust or corrode. Grounding and insulators are no longer necessary. The Heavy Duty Rack has the same loading capacity asRead More ›
Lutron Ballast Retrofit Kits by C-Flex
Lutron Ballast Retrofit Kits by C-Flex make the shift to LED simple and cost-effective. Designed for quick, easy installation, they enable a direct 1:1 replacement of lamps and ballasts—no new wiring or fixture replacements needed. The retrofit simplifies the transition to LED, ensures compliance with evolving lighting regulations, and helps businesses maintain energy efficiency withRead More ›
Lutron’s Athena System
Lutron’s Athena System is a flexible, commercial control system that integrates lighting, controls, shades, and cloud-connected software into one intuitive platform. Athena was designed to meet the evolving demands of modern commercial buildings. In 2025, Lutron introduced a new wave of Athena system updates that elevate lighting performance, system reliability, and design flexibility. At theRead More ›
Leviton Acquires International Dock Products
Leviton recently announced the acquisition of manufacturer of high-quality marine dock accessories. This strategic move enhances Leviton’s commitment to the marine industry by expanding its existing portfolio with innovative, durable and reliable dockside solutions. For more than 30 years, International Dock Products has earned a strong reputation for excellence, producing premium dock accessories for consumers,Read More ›
Contactum Celebrates ‘Top Product of the Year’ Win for its 250 A Distribution Board in the Professional Electrician & Installer Awards
Contactum is proud to announce that its Defender as a Top Product of the Year in the Professional Electrician & Installer 2025 Awards. This accolade highlights the innovation, engineering quality and contractor-focused design that underpin the development of Contactum’s latest high-capacity distribution solution. Designed to meet the growing demands of modern electrical installations, the 250ARead More ›
RefrigiWear® Supports Western Alaska Flood Recovery with Critical Cold-Weather Gear Donation Through 6th Avenue Outfitters
RefrigiWear, the leading manufacturer of insulated equipment for extreme cold, is supporting recovery efforts in Western Alaska following the devastation caused by Typhoon Halong. The company has donated more than $18,000 in high-performance insulated gear to help protect recovery workers and displaced families as winter conditions set in. RefrigiWear’s contribution is being coordinated through 6thRead More ›
NSI Expands Casey Electric Sales, Inc. Midwest Representative Partnership
NSI is proud to announce that it has expanded its partnership with Casey Electric Sales, Inc. for the Wis., Upper Peninsula Mich., Neb., Iowa, Western Mo., and Kansas territory, effective immediately. The Bensenville, IL-based company has been representing NSI’s Bridgeport and Remke brands, but the partnership now will include NSI’s Polaris, Tork, and Metallics brands,Read More ›
STUDSON Introduces HighBar-Equipped SHK-1, A New Approach to Helmet Fit
STUDSON, an above-the-neck safety innovator, recently announced the general availability of the HighBar-Equipped STUDSON SHK-1 Type II safety helmet, featuring the revolutionary buckle-free HighBar safety system with a single, stowable chinstrap. After introducing the concept version last year, the HighBar-Equipped STUDSON SHK-1 helmet is now shipping to workers in construction, oil and gas, manufacturing, utilities,Read More ›



