Victaulic
The Style 107 QuickVic® rigid couplings are available in sizes 2-12 inches wide, and the couplings are designed to connect standard roll-grooved and cut-grooved steel pipe. The couplings accommodate pressures ranging from full vacuum up to 750 pounds per square inch, depending on pipe diameter and wall thickness. The couplings are supplied with a grade EHP ethylene propylene dimonomer gasket, which features a temperature range of -30-250 degrees. Grade T nitrile gaskets also available.
HEMCO: HEPA and Carbon Filtration Packs
Genlyte Solutions: Gardco OptiForm Flood
Russelectric: RTSCD-SE
Tarkett: Color + Light
AAF International: MEGAcel I High Flow