NSF International

If you’re a plumbing and heating contractor who has been told by your distributor that all PEX F1960 expansion fittings are the same, be forewarned. That is simply not true. And the differences in low-quality F1960 fittings can come with considerable risk to your installations and your reputation. Pioneered by Uponor in 2000 through the Read more

Viega Toolbox App Google Play

Viega LLC is proud to announce that fittings for its PureFlow®Press system have received ASTM International certification. Viega’s fittings have always met ASTM standards, and listed its PureFlow Press fittings under the ASTM F877 standard, but the company now has pioneered a new standard for itsr PureFlow Press connections, ASTM F3347 and ASTM F3348. Viega Read more