Install Instructions

Viega PureFlow Tubing
17 of 88
IM-PF 724596 1021 PureFlow Water System (EN)
4.1.2 PureFlow PEX Markings
Viega PureFlow PEX tubing is marked every 󶈵ve feet with the following
representative information.
Print Line Markings
Length Marker 000 feet
Company Viega
Product Name Viega PureFlow PEX
Nominal Tubing Size ½"
Standard Dimension Ratio Tube Size SDR 9 CTS (copper tube size)
Material Designation Code PEX 5306
Temperature & Pressure Rating
100 psi @ 180
° F
160 psi @ 73
° F
NSF Listing (Potable) cNSF
®
us-pw
NSF Chlorine Listing CL5
ASTM Tubing Standards Certi󶈵cation F876/F877
Canadian Standard Assoc CSA B137.5
Fittings System Compatibility
PureFlow - ASTM F877/F1807/F2159/
F3347/F3348
IAPMO Listing UPC
®
UL Listing Rating*
cULus 3SAV UL1821
130 psi @ 120
° F
Plenum Rating**
FS/SD 25/50
ASTM E84
CAN/ULC S102.2
Fire Resistance Ratings
CAN/ULC S101
ANSI/UL 263
ICC Listing ES-PMG
™
- 1038
AWWA Listing C904
HUD Listing MR 1276
Manufacturer’s Date Code 1/1/2010
Material Code X14.2
Country of Manufacture Made in the USA
* ¾" through 2" Black Viega PureFlow PEX only
** 2" and smaller tube sizes when wrapped with ½" - 1" thick E84 rated insulation, ½" and
smaller with no insulation per ULC S102.2 listing. Tubing may include 󶈵tting connections
when wrapped