FAAC 400 CBAC Swing Gate Opener The FAAC Model 400 heavy duty hydraulic swing gate operator is specifically designed for situations needing maximum versatility, such as apartment, subdivision, commercial/industrial and certain residential applications, while also in a streamlined design. It's strength also makes the 400 ideal for large, ornate gates. A convenient manual release is standard on all models. Available for single swing gates or dual swing gates. Optional hidden internal positive stops are an available option.