Delta Five-Spray Massage Shower Head in Chrome 635-C-PK. Since the introduction of its hand-held shower systems in 1958.Delta has been revolutionizing the way America bathes. Trickle setting for shampoo/soap-up; Five spray patterns: Full Spray, Fast Spray, Aerated Spray, Full Spray with Massage, Full Spray with Aeration. Energy saving 2.5 GPM/9.5 LPM flow rate at 80psi. It requires arm and flange – sold separately. Easy-turn spray dial. Anti-clog rub clean nozzles for easy cleaning.