New Certification Program For Geothermal Piping Applications
NSF International’s
Plumbing Program recently introduced a new geothermal listing for piping
products that will ultimately produce cost-effective and
environmentally-friendly methods to heat and cool buildings.
NSF’s new geothermal listing service tests and
certifies Polyethylene (PE) and Polypropylene (PP) piping system products that
meet the following requirements: