This is the 68-190 fresh water demand pump (68-190) used on the Sapphire Scientific, Blue-Line and other cleaning machines.
These are the Watts 40 psi pressurized tank with Aquatek 12-volt DC pump with filter and demand switch. Splice in positive and negative, some simple plumbing, your set to go. Cat Pumps recommend 35 to 40 PSI on the inlet side of their Cat Pumps to reduce wear on the seals and extend life.
Sorry, no fancy carton but we’ll absolutely make sure the pumps / tanks get securely packaged up for shipping.