Improving performance, reducing capital costs The EH range is ideal for use with high differential pressures, allowing the booster pump to be started at the same time as the backing pump, reducing your total pump-down time and making your operations simpler. The EH series of mechanical booster vacuum pumps are available in EH250-2400. Features and Benefits: - Pump-down times cut by up to 50% - Robust operation even for harsh duties - Automatic overload protection - Simplicity with reduced installation costs