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The PRO-PLUS trench drain is a unique SMC/GRP material manufactured using glass-fiber reinforced polyester (GRP) pressed from sheet molding compound (SMC), which is a composite of polyester resin, mineral fillers and glass-fiber mats.
The new features found in the NPE-A2 and NPE-S2 series include a turndown ratio up to 15:1, an upgraded advanced multi-line control panel in English for easy set up, and increased 2-inch PVC venting length.