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The MEGAPRESS 25101 is a 1/2-inch carbon steel male adapter designed for use in gas piping systems. It connects using a press-by-male thread configuration, allowing technicians to join press-system pipe to threaded fittings without welding, threading, or cutting oils. Part of the Viega MegaPress G press system, this fitting is engineered for carbon steel black iron pipe ranging from Schedule 5 through Schedule 40. Licensed plumbers and gas fitters install this fitting as part of a complete press system using a compatible press tool, significantly reducing labor time compared to traditional threaded or welded connections.
The 25101 is suited for gas distribution applications in residential and commercial installations where black iron pipe is the standard material. It is used in new construction and retrofit projects where speed and cleanliness of installation are priorities. The press connection eliminates the need for threading compounds or cutting oils at the fitting joint, keeping the work area cleaner and reducing contamination risk in gas lines.
Designed for use with the Viega MegaPress G press system on Schedule 5 through Schedule 40 carbon steel black iron pipe in gas service applications.
Installation must be performed by a licensed plumber or gas fitter in accordance with applicable local codes and IFGC requirements. Shut off and bleed the gas supply completely before making any connections. A compatible Viega-approved press tool and the correct jaw set for the pipe size are required to achieve a proper press connection. Inspect the fitting and pipe end for debris or damage before pressing, and follow the press tool manufacturer's procedure to confirm a complete press cycle.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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