1/2" NPT connections;2.5 gallons (9.5 L) per minute maximum flow rate at 80 psi (552kPA);Available as a 54-nozzle with soothing spray [K-8002] or a 22-noozle with stimulating spray [K-8003];Low-profile design complements any decor;Masterclean sprayface features an easy-to-clean surface that withstands mineral buildup