IMI STI BV1 Big Volume Booster

Official Web BV Big Volume Booster is designed to meet high-speed control applications. It produces a high volume boosting action and contains an integral stabilizing by-pass valve, adjustable by a screw. Opening this valve, it is possible to improve the stability of the system composed by positioner - volume booster - actuator. This product is specifically designed to be piloted by a positioner with high CV, such as our FT positioner.

STI IMI BW Ultra Volume Booster

STI BW BW Ultra Volume Booster is designed to meet very high-speed control applications. It produces a high volume boosting action and contains two integral stabilizing by-pass valves, adjustable by screws, one for supply amplification and the other for exhaust amplification. This product is specifically designed to be piloted by a positioner with high CV, such as our FT positioner.