The only emitters with self-piercing barbs, making them the easiest to install using the Xeriman™ tool. Widest selection of pressure-compensating emitters, with 6 flow rates and 3 inlet options. Most compact and unobtrusive emitters. Flow rates from 5 to 24 gph (18.93 to 90.84 l/h). Pressure-compensating design delivers uniform flow throughout a wide pressure range (10 to 50 psi; 0.7 to 3.5 bar).