The allure of WaterTile body sprays is in both their subtle, low-profile design and their profound performance. This WaterTile body spray uses Katalyst air-induction technology for a completely indulgent showering experience. With a new nozzle pattern and internal waterway design, Katalyst technology maximizes every water drop and creates a richer, more intense flow of water that heightens your sensory experience. By infusing two liters of air per minute, Katalyst delivers a powerful, voluptuous spray that clings to the body with larger, fuller water drops. Katalyst¬Æ air-induction technology maximizes the air/water mix for a powerful, even flow. 1 gallons (3.8 L) per minute flow rate at 80 psi (552.6 kPA). MasterClean‚Ñ¢ sprayface with grey nozzles is easy to clean. 1/2" NPT connection.