ANTI - Backflow System - Our Anti-backflow system prevents backflow from the patients to the angle head, keeping the fluids and contaminants out and keeping you safe from bacteria contamination.FG-PL15Features1:5 Contra angle OpticMulti-water spray For FG burStandard size head Max. Speed 200,000 min-1Technical Data FG-PL15Transmission ratio1:5Maximum speed (rpm)200,000Head- Head diameter (mm)7⌀Head size (mm)12Weight (g)70Noise level (dBa)Less than 65Spray system4 separate air/water spraysLighting systemOptical glass technologyCoupling systemISO 3964 Warranty1 year