Deeper boxes are recommended when wire count is high. Are plastic and metal electrical box dimensions the same? The face dimensions are often similar, but internal volume and depth options can differ. Indoor/Outdoor Wall Mounted, Single Door Fiber Distribution box is ideal for end terminations of fiber optic runs in residential or commercial buildings. Integral gasket seal provides IP54 level of protection. The PPFDB-216A can accommodate up to 16 simplex SC style couplers. With the function of the mechanical splice, fusion splice, light splitting. ABL-FDB011-16C is used as a termination point for the feeder cable to connect with the drop cable in the FTTx communication network system. Fiber splicing, splitting, and distribution can be done in this box, and at the same time it provides solid protection and management for the FTTx network. The Air Excellent vertical DB216 is designed to radially distribute air from a ventilation unit, minimizing system pressure drop, fan energy use, and sound levels. With DBOX adaptors, it can connect. 16 ports FTTH Fiber Optic Distribution Box/Fiber access terminal box (FAT)/optical termination box (OTB) Fiber termination box (FTB) Outdoor Waterproof Wall Mounted FTTH Fiber Optical Splitter Distribution Box is designed with a hinge to connect base and cover.