Description: the durability describes how well the object fulfills the required function up to the end of its useful life; Name: long-lastingness
Description: Ability of an item to perform a required function under given conditions of use and maintenance, until the end of useful life ; Name: Durability
Description: Information as to whether the pump unit is suitable for feeding gases and liquids and gas mixes and liquid mixes without additional external aids; Name: Regenerative design