Fabrication in accordance with ASTM F876 and F877 standards, certified to CSA B137.5, NSF 14 and 61, as well as CL-R. PexRadiant has an oxygen barrier capable of limiting oxygen diffusion below 0.1g/m3/day at 60 °C (140 °F). DIN 4726 Withstands maximum pressures/temperatures of 160 psi at 23 °C, 100 psi at 85 °C (185 °F) and 80 psi at 93 °C (199 °F). The heat transfer and exchange fluid shall be water or a mixture of water and food grade glycol, 50% maximum, and shall not contain alcohol or oil products. Available in rolls varying from 30.48 to 304.80 m, 3/8 to 12.7 mm Ø.
Made of stainless steel, type 304, total maximum flow rate 12 GPM (45.4 L/min), maximum flow rate per loop 2 GPM (7.6 L/min), operating temperature 90 °C (194 °F). Pressure 87 psi.
If the manifold covers more than one zone, actuators must be used.