PureFlow Press

Range

Tubing

Elbows

Tees

Adapters

Couplings

Stub-outs

Lavatory adapters

Closet adapters

Outlet boxes

Accessories

General

Known for forward-thinking system solutions, Viega offers complete plumbing systems for potable water. By combining the highest-rated PEX tubing on the market (according to industry standards) with the revolutionary Viega ManaBloc and press manifolds, as well as press fittings, the Viega PureFlow System saves time, labor and cost. The first press system for the PEX market, Viega PureFlow Press fittings have factory-attached sleeves that improve consistency and reduce installation errors. Available in high-performance polymer and Viega Zero Lead bronze, Viega PureFlow Press fittings are ideal for residential and commercial jobs. Viega also offers fittings for easy copper-to-PEX transitions; and system-matched tools and press jaws make installation easy and consistent.

Features and Benefits
The original press fitting for PEX tubing
Factory-assembled fittings with attached stainless steel sleeves reduce installation errors
Available in sizes from ⅜" to 2"
The only PEX fittings with Viega Smart Connect technology
Backed by a 25-year limited warranty

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Codes and Standards
CSA B214: Installation code for hydronic heating systems
California Plumbing Code (CPC)
National Standard Plumbing Code (NSPC)
IAPMO: Uniform Mechanical Code (UMC)
IAPMO: Uniform Plumbing Code (UPC)
IAPMO: Uniform Solar, Hydronics and Geothermal Code (USHGC)
ICC: International Mechanical Code (IMC)
ICC: International Plumbing Code (IPC)
ICC: International Residential Code (IRC)
National Building Code of Canada (NBCC)
National Plumbing Code of Canada (NPCC)

Listings and Certifications
ASTM E84: Standard Test Method for Surface Burning Characteristics of Building Materials
ASTM F2023: Standard Test Method for Evaluating the Oxidative Resistance of Cross-linked Polyethylene PEX Tubing and Systems to Hot Chlorinated Water
ASTM F3347: Standard Specification for Metal Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross-linked Polyethylene (PEX) Tubing
ASTM F3348: Standard Specification for Plastic Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross-linked Polyethylene (PEX) Tubing
ASTM F876: Standard Specification for Cross-linked Polyethylene (PEX) Tubing
ASTM F877: Standard Specification for Cross-linked Polyethylene (PEX) Water Distribution System
AWWA C904: Cross-linked Polyethylene (PEX) Pressure Pipe for Water Service
CAN/ULC S101: Standard Method of Test for Surface Burning Characteristics
CAN/ULC S102.2: Standard Method of Test for Surface Burning Characteristics of Flooring, Floor Coverings, and Miscellaneous Materials and Assemblies
CSA B137.5: Standard Specification for PEX Tubing Systems
HUD MR1276: Housing and Urban Development Materials Release
IAPMO file 3700 (Potable Water Manifold)
IAPMO file 4030 Cross-linked Polyethylene Water Distribution System (PEX)
IAPMO file 4874 (FostaPEX)
ICC-ES PMG-1038 (PureFlow)
NFPA 13D: Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes
NSF/ANSI 14: Plastics Piping System Components and Related Materials
NSF/ANSI/CAN 61: Potable Water System Components – Health Effects
NSF/ANSI 372 Potable Water System Components – Lead Content
NSF/ANSI 359: Valves for Cross-linked Polyethylene (PEX) Water Distribution Tubing Systems
UL/ANSI 1821: Thermloplastic Sprinkler Pipe and Fittings for Fire Protection Service
UL/ANSI 263: Fire Tests of Building Construction and Materials
UL 2846: Fire Test of Plastic Water Distribution Plumbing Pipe for Visible Flame and Smoke Characteristics

Zero Lead
Zero Lead identifies Viega products meeting the lead-free requirements of NSF-61‑372 through testing under NSF/ANSI/CAN 372 (0.25% or less maximum weighted average lead content).

Note
Products within this section meet various codes, standards, listings and certifications. Please refer to the most up-to-date Tech Data sheets relevant to the product or to the listing agency's official record. A green dot on a Viega PureFlow Press polymer fitting indicates Smart Connect technology.

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Certifications

Part Number	Certification	Certification	Country Language
Part Number	Certification	Certification	Country Language
32141, 11485, 11520, 11400, 11405, 11415, 11425, 11430, 11435, 11440, 11445, 11450, 11455, 11460, 11465, 11470, 11428, 11418, 11475, 11480, 11500, 11505, 11510, 11515, 11457, 11462, 11427, 11436, 11458, 33270, 33271, 32011, 32001, 32005, 32021, 32020, 32023, 32025, 33020, 32041, 32043, 32045, 33045, 32061, 32063, 32065, 33061, 32201, 32205, 32221, 32220, 32223, 32225, 33240, 32241, 32243, 32245, 33265, 32265, 32266, 32905, 32805, 32923, 32823, 32101, 32105, 32121, 32120, 32123, 32125, 33120, 32143, 32145, 33145, 32165, 32163, 33323, 32263, 33830, 33831, 33832, 32062, 32064, 32060, 32042, 35801, 35805, 35811, 33146, 33147, 33148, 33143, 33150, 33151, 12202, 12203, 12200, 12201, 32828, 32829, 32830, 32831	Intertek Certificate	ASTM E84	United States English
32141, 49770, 49780, 49790, 49290, 49398, 49409, 49590, 49985, 49987, 49988, 49994, 49995, 49997, 49998, 92580, 91580, 91570, 49402, 49403, 49404, 49405, 49407, 49408, 49342, 49343, 49354, 49347, 49357, 49348, 49358, 49378, 49220, 49240, 49260, 49270, 49280, 49520, 49540, 49560, 49570, 49580, 49322, 49332, 49334, 49433, 49434, 49443, 49533, 49543, 49535, 49553, 49544, 49545, 49554, 49774, 49775, 49754, 49755, 49884, 49885, 49887, 49854, 49855, 49722, 49723, 49744, 49765, 49210, 93000, 93020, 93040, 93050, 93055, 93060, 93070, 93065, 93080, 93073, 93520, 93540, 93560, 93570, 93580, 94020, 94022, 94032, 94034, 94036, 94037, 94038, 94039, 94040, 94050, 94052, 94053, 94056, 94060, 94072, 90506, 90521, 90526, 90541, 90542, 90546, 90556, 90561, 90571, 90581, 90591, 91520, 91525, 91540, 91541, 91545, 91560, 92006, 92021, 92026, 92036, 92041, 92045, 92060, 92070, 92080, 92090, 97520, 97525, 97535, 97540, 97545, 97560, 97570, 97580, 97590, 92520, 92525, 92540, 92545, 92560, 90562, 90566, 92565, 92570, 92757, 91590, 49200, 49874, 49875, 49877, 49984, 49993, 49883, 97165, 97113, 33271, 97140, 97160, 96140, 96160, 96165, 92321, 43040, 32011, 32001, 32005, 32021, 32020, 32023, 32025, 33020, 32041, 32043, 32045, 33045, 32061, 32063, 32065, 33061, 32201, 32205, 32221, 32220, 32223, 32225, 33240, 32241, 32243, 32245, 33265, 32265, 32266, 32905, 32805, 32923, 32823, 32101, 32105, 32121, 32120, 32123, 32125, 32143, 32145, 32165, 43702, 43723, 43744, 43765, 43003, 43023, 40655, 60651, 44208, 44209, 44325, 44320, 44228, 44226, 44227, 44229, 44345, 44340, 44240, 43403, 43343, 43404, 43353, 43354, 43355, 43220, 43242, 43240, 43260, 43323, 43333, 43344, 43233, 43244, 43520, 43334, 43433, 43434, 43443, 43540, 43445, 43544, 43545, 43553, 43554, 43560, 32163, 33323, 32263, 50023, 50133, 46023, 46033, 46032, 46331, 46764, 49285, 49286, 46324, 46342, 46446, 46361, 46232, 46334, 46345, 46620, 46630, 46641, 46650, 49152, 49153, 49054, 49004, 49254, 49256, 49206, 49208, 49258, 49224, 49234, 49414, 49416, 49324, 49333, 49344, 49223, 49233, 43402, 43332, 43210, 43300, 43320, 43232, 51123, 97114, 99307, 99308, 99309, 99310, 99311, 94505, 94520, 94535, 94540, 97820, 97840, 46622, 46635, 46633, 46645, 46644, 46654, 46233, 46244, 46323, 46333, 46344, 46355, 46821, 46145, 46156, 46302, 46321, 46340, 46366, 43500, 43030, 92221, 92406, 92421, 92441, 92609, 92616, 68430, 68431, 68432, 68433, 68434, 68435, 65258, 65104, 65152, 65153, 65154, 65206, 50141, 50151, 49888, 49886, 43033, 43043, 43044, 50261, 50260, 50264, 50265, 44360, 44365, 44370, 44350, 44355, 92446, 32062, 32064, 32060, 32042, 35801, 35805, 35811, 50267, 50266, 17260, 17261, 17262, 17263, 17264, 17265, 95002, 94521, 94541, 94031, 94023, 93515, 93511, 98000, 97001, 97008, 97007, 98001, 97006, 97212, 97220, 46720, 46730, 46001, 46022, 46031, 46044, 46060, 46002, 46025, 43700, 43722, 43720	QAI Certificate	QAI for UL2846	Canada English