InSinkErator Invite H-HOT100 Push Button Instant Hot Water Dispenser System with Stainless Steel Tank, Chrome For Rough usage valve. Delivers 60 cups of near boiling water per hour Geneva lever handle matching handle cap to replace the standard white cap Manufactured in United States of America Required Hole Diameter-1-1/4 inch to 1-1/2 inch (standard). Thermostat-Snap-action, adjustable from 160F to 210F (factory pre-set at 200F) Unit not for commercial and industrial use