The BP 4175T is an advanced 175W module of 72 polycrystalline cells with anti-reflective coating of silicon nitride. The white back layer provides an excellent visual and allows a close tolerance of power. It is specially designed for networked systems such as roofs commercial, residential systems and large PV plants. This module provides more efficiency and reliability that the polycrystalline standards in addition to possessing an excellent price / performance and high operability.