The vacuum-operated pinch style valve will pinch the tube when the vacuum is on – and release it, allowing the tube to drain when there is no vacuum in the system. The flap style operates in a slightly different way for the same result – opening when there is no vacuum in the system.
Pinch Style Auto Drain (0631)
- Vacuum operated pinch style valve with models to suit a variety of tube sizes
- Will pinch tube when vacuum is present, allows tube to drain when no vacuum in system
Flap Style Auto Drain (1074)
- To suit 16mm or 32mm tube
- Rubber drain with stainless steel flap
- Flap will open when no vacuum is present
Automatic Drains - Daviesway Milking Equipment Australia