The Liquidyne 3-Stage Vacuum is specially designed to hold a water column up to eight metres when the pump is at a standstill. The vacuum module also prevents air leakage through the seal into the pump if the pressure inside the pump is lower than the atmospheric pressure,

Benefits:
– Suitable for dry start-up of the pump
– Retains pump medium up to eight metres
– Predictable lifetime due to condition monitoring
– Low power consumption
– Maximised maintenance interval
– Hard Metal Layer (HML) coating for extra durable grooved liners
– No external flush needed
– Optional design: the Liquidyne can be designed with divisible housing parts. Ask for more details.