Watts LFM116 THD B 20 200 TC 1 1 4 Part of the LFM116 Series Basement Window Well The BG FILCOTEN® tec 100 is The BG FILCOTEN® tec 100 is a modular trench drain system engineered from high performance fiber reinforced concrete 2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268288889 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 1 2 IN Inlet Connection Type Union Pex Expansion Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature Fahrenheit 180 Maximum Working Pressure BAR 20 the valve acts as a pressure sustaining control valve a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion