Tubing Diameter Minimum Distance (inches) Minimum Distance (mm)
--------------- ------------------------- ---------------------
2 in 3/4 in 20 mm
2-1/2 in 5/8 in 15 mm
3 in 5/8 in 15 mm
4 in 5/8 in 15 mm
What is the green dot on ProPress fittings?
A green dot on a Viega ProPress, MegaPress fitting indicates Smart Connect technology with an EPDM sealing element.
What is the difference between MegaPress and ProPress?
Viega MegaPress in carbon steel is the first press system for black iron pipe that can be installed in both hydronic and gas applications. ... Viega ProPress allows us to extend the system and make additional tie-ins in the future.
How long do ProPress fittings last?
Re: ProPress Longevity? the Viega company offers a 50 year warranty on ProPress fittings.
Do ProPress fittings have O rings?
I keep hearing ProPress is as good as solder but ProPress fittings have o-rings inside, yet one of the complaints about sharkbite type fittings is they have o-rings which would eventually fail.
How close can press fittings be to each other?
Tubing Diameter Minimum Distance (inches) Minimum Distance (mm)
--------------- ------------------------- ---------------------
2 in 3/4 in 20 mm
2-1/2 in 5/8 in 15 mm
3 in 5/8 in 15 mm
4 in 5/8 in 15 mm
Can you ProPress a fitting twice?
Yes, although this should be avoided if possible. As a general rule of thumb, if the fitting is turned more than 5° it must be repressed to restore the resistance to rotational movement.
How much pressure can ProPress fittings handle?
The ProPress System meets the most rigorous testing standards and codes in the United States, Canada and Europe. In tests conducted by NSF International, joints made by the ProPress System have rated test pressures of 600 psi, and working pressures of 200 psi within an operating temperature range of 0° to 250° F.