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1ProPEX® is a registered trademark of Uponor, Inc. ProPEX™ is a trademark of Uponor Ltd. 2R-value is normalized based on the nominal foam thickness for a circular shape.
Ecoflex® Thermal Twin
Submittal Information
Revision J: Nov. 24, 2015
Project Information
Job Name:
Location: Part No. Ordered:
Engineer: Date Submitted:
Contractor: Submitted By:
Manufacturer’s Representative: Approved By:
Technical Data
Service Pipe: Crosslinked polyethylene (PEX-a) SDR-9 Engel-method tubing that
conforms to German DIN 4726; smoothness value of 0.02 mil;
NSF-certified
Insulation: Multilayered, closed-cell, PEX-foam insulation with a thermal
conductivity of 0.25 BTU in./sq. ft./hour/°F; vapor permeability of 0.1g/100 sq. in./day
Jacket: Corrugated seamless high-density polyethylene (HDPE); UV-protected
Hydrostatic
Ratings:
200°F (93°C) at 80 psi (551 kPa or 5.51 bar)
180°F (82°C) at 100 psi (689 kPa or 6.89 bar) 73.4°F (23°C) at 160 psi (1102 kPa or 11.02 bar)
Product Information and Application Use
Uponor’s Ecoflex® Thermal Twin is a pre-insulated pipe system for buried or
aboveground commercial and residential hydronic radiant heating and cooling
applications. Service pipes are made from durable Engel-method crosslinked
polyethylene (PEX-a) tubing, protected by multilayer PEX-foam insulation and covered by a corrugated, waterproof HDPE jacket. Use with Uponor ProPEX® fittings or WIPEX™ dezincification-resistant (DZR) brass compression fittings.1
Description Part
Number
Service
Pipe O.D.
Service
Pipe I.D.
Foam
Thickness
Insulation
Value2
Bend
Radius
Weight
(lbs./ft.)
1" Thermal Twin with 6.9" Jacket, 600-ft. coil 5026910
1.125"
0.862"
1.54" R-11.04 20" 1.30 lbs.
1¼" Thermal Twin with 6.9" Jacket, 500-ft. coil
5026913
1.375"
1.054"
1.34" R-9.06 28" 1.40 lbs.
1½" Thermal Twin with 6.9" Jacket 300-ft. coil 5026915 1.625" 1.244" 1.06" R-9.84 32" 1.55 lbs.
2" Thermal Twin with 7.9" Jacket, 300-ft. coil 5027920 2.125" 1.629" 1.06" R-7.06 40" 2.68 lbs.
2½" Thermal Twin with 7.9" Jacket, 300-ft. coil 5027925 2.625" 2.011" 0.59" R-4.75 48" 3.40 lbs.
Installation
Install Ecoflex Thermal Twin pre-insulated pipe in buried or aboveground hydronic radiant heating and cooling applications. Ecoflex End Caps are
required on all exposed ends of Ecoflex pipes to avoid ground water contamination. For more information, refer to the Uponor Pre-insulated Pipe
Systems Design and Installation Manual.
Standards
ASTM F876, F877 and F1960; CSA B137.5; NSF/ANSI 14, NSF/ANSI 61
Codes
UPC, IPC, NSPC, NPC of Canada
Listings
cNSFus-rfh, cNSFus-pw, U.P. Code
Related Applications Contact Information
Pre-insulated Pipe Systems
Radiant Heating and Cooling Systems
Snow and Ice Melting Systems Permafrost Prevention Systems Turf Conditioning Systems
Uponor, Inc.
5925 148th Street West
Apple Valley, MN 55124 USA Phone: 800.321.4739 Fax: 952.891.2008 www.uponorpro.com
Uponor Ltd.
2000 Argentia Road, Plaza 1, Suite 200
Mississauga, ON L5N 1W1 CANADA Phone: 888.994.7726 Fax: 800.638.9517 www.uponorpro.com