protected by an elastomeric membrane (the hygiene cover) which prevents product being discharged from coming into contact with the internal parts of the system. The hygiene integrity check ensures integrity of this cover. The sequence consists of inflating in the raised position the hygiene cover with low pressure air to a set pressure. The air is then trapped in the cover and monitored for a short time period. Providing the pressure maintains above a minimum value for the duration of the test then the test is successful. If the pressure is failed to be held for the duration of the test run then the test has failed and the cover must be checked by the operator. According to Global Supply Agreement, this option cost is €3,150 per