Install Instructions

Table Of Contents
Viega PureFlow Fittings
21 of 88
IM-PF 724596 1021 PureFlow Water System (EN)
PureFlow Crimp Eco Brass 󶈵ttings are manufactured from a high-grade
zero lead alloy.
PureFlow Crimp PolyAlloy 󶈵ttings are manufactured from a performance-
grade polymer (polyphenylsulfone) with excellent chlorine- and corrosion-
resistant properties.
Each Viega PureFlow Crimp 󶈵tting is marked where space permits with
the following information:
Manufacturer Viega
ASTM Standard ASTM F1807 (metallic)
F2159 (polymer)
Temperature Rating 180° F
Certi󶈵cations UPC
®
, or U.P. Code, NSF-pw, CSA B137.5,
cNSF
®
us pw-G, ICC-ES PMG
1038
Note: All 󶈵ttings may not be listed with every organization shown.
Viega PureFlow Crimp PolyAlloy 󶈵ttings must be protected from
UV exposure, which can damage them. In the event of incidental
UV exposure during storage, installation and handling, combined
exposure of PureFlow Crimp PolyAlloy 󶈵ttings shall not exceed
15 days.
Do not expose Viega products to any foreign substance that
includes but is not limited to VOC (Volatile Organic Chemical)
compounds, paints, solvents, glues, cleaners, and disinfectants.
Viega products that are exposed to these types of substances
are at risk of having failures (leaks).
Use only ASTM F1807 copper crimp rings and full-circle
crimp tools with Viega PureFlow Crimp 󶈵ttings.
5.2.1 PureFlow Crimp Eco Brass Fittings
5.2.2 PureFlow Crimp PolyAlloy Fittings
5.2.3 PureFlow Crimp Fitting Markings