If purchased with a cart then plumbing will be mounted to side wall of cart instead of the black panel (For a quicker pop up). Message for lead time before purchasing(If you have further questions you can request a call). Ships within one week of purchase (If cart is purchased then ships with cart). This plumbing kit is designed to collapse with cart, and have no leaking. There are 2-3 quick disconnect connections for rinser/ espresso (3 if you get hand washing sink). Espresso Machine Connection- We give you a quick disconnect fitting that fits a 3/8 compression tube for your espresso machine. Email us your espresso machine so we can send you the correct fitting. If you put treated water in tank then you do not need a water softener. The water softener is plumbed together to be compatible with plumbing kit. Water for espresso machines should not have a water hardness more than 80. For Tanks- We send you a link to buy the tanks needed for this kit (Amazon). They are about 20 dollars each. This kit is only compatible with our sink.
