The Viega MegaPress 3" Carbon Steel Coupling without Stop with FMK and Smart Connect Technology is engineered for professional plumbing and hydronic systems where reliable, leak-free connections are essential. This coupling is designed for technicians who require speed and consistency on every job, particularly in radiant heating systems and commercial HVAC loops.
Constructed from durable carbon steel, this 3-inch coupling features a double press connection technology that eliminates the need for solder, threading, or braze connections. The FMK (Fire-Rated Metal Kit) designation ensures that this coupling meets fire-safety ratings necessary for commercial and multi-family applications, while Smart Connect Technology offers visual and tactile feedback during installation.
This coupling benefits plumbers, HVAC contractors, and hydronic specialists working on retrofits, new construction, and maintenance projects where reliability is crucial. Its robust construction and compact design allow it to fit into tight mechanical spaces without sacrificing durability or flow capacity.
SpecificationDetail
Connection Type
Double Press Connection
Fire-Rated
Yes (FMK Designation)
Installation Method
Press Tool Required (No Solder/Braze)
Flow Configuration
Without Stop (Inline Flow)
Smart Connect Technology
Visual & Tactile Installation Feedback
