Features : The Drain Tray has an improved design which ensures easy drainage. Installation instructions:- Rinser Water Inlet Installation Instructions: Always check with local plumbing codes before Installation For Use with Regular or cold water supply only, Hot water is not recommended to use with rinser Install in-line water regulator set at 15 PSI from the public water supply, no more than 15 Psi Install an in-line one-way check valve on water supply this will prevent pressure drop which can cause leakage Install in-line shut-off for the rinser system from the water supply, this must be turned off if not in use for extended periods such as off days or night time! Install a shut-off for the water supply if the line is not hard plumbed into the system.