FAAC 402 Swing Gate Opener The FAAC Model 402 Swing Gate Operator is perfect for private residence. They offer the features of large swing gate openers in a compact form. These hydraulic swing gates are safer than many gate openers because they offer fewer "pinch points." Additionally these gate openers include a hydrualic bypass valve that allows you to still operate your gate during power failure. The FAAC 402 model can be mounted inside the gate and can still allwo the gate to open inside or out. Additionally, these operators can be finished to blend into the gate.