ICANSET 4 Connection Kit, for Rainwater Shower (ICANS4) ICANSET 4 Connection Kit. A system that drains the water stored in the rainwater tank. The set includes: - faucet - universal connections - spout - hanger. Spout suitable for tanks: MAZE, TUBE, SMOOTH, PERUNO. The tap fits all Waterform rainwater tanks. Equipped with an additional gasket and nut.