Brochure

230
Viega GeoFusion socket fusion 󶈵ttings are a reliable, high-quality
option for ground-source heat-exchange applications. With 25 years
of experience in socket-fusion-󶈵tting production, Viega GeoFusion
󶈵ttings provide installers with the superior products they need to
connect open- and closed-loop geothermal and hydronic
distribution piping systems.
FEATURES AND BENEFITS
• Variety of brass-to-HDPE adapters and one-piece molded reducers
in sizes ¾" to 2"
• Molded from high-performance PE4710 bimodal resin with superior
resistance to Slow Crack Growth (SCG)
• Reduced lead time
• Compliance with ASTM D2683
• Trusted manufacturing quality and superiority through ISO
9001-2008 registration
CODES AND STANDARDS
• ASTM D2683: Standard speci󶈵cation for socket-type polyethylene
󶈵ttings for outside diameter-controlled polyethylene pipe and tubing
• NSF 358-1: Polyethylene pipe and 󶈵ttings for water-based
ground-source "geothermal" heat-pump systems
• NSF: ANSI/NSF 358-1
• NSF: ASTM D2683
GeoFusion
4.2