NSF ANSI 358-2:2017 pdf download

NSF ANSI 358-2:2017 pdf download.Polypropylene Pipe and Fittings for WaterBasedGroundSource“Geothermal”Heat Pump Systems. The physical and performance requirements in this standard apply to plastic piping system components as well as non-plastic components of the ground loop heat exchanger including but not...
Continue Reading

NSF ANSI 170:2017 pdf download

NSF ANSI 170:2017 pdf download.Glossary of Food Equipment Terminology. Definitions covered by this Standard consist of terminology related to food equipment, including terms describing equipment, materials, design, construction, and performance testing. This Standard includes common definitions of terms used throughout...
Continue Reading