Senninger Low Flow Regulator-3/4" Hose. Female Hose Thread by 3/4" Male Hose Thread. Designed to maintain a preset low pressure and to handle flow rates of .5 to 7 gpm (480 gph maximum). Ideal for drip irrigation systems: for T-Tape use 10 psi; for Soaker tubinguse 15 or 20 psi; for all emitters, microsprayers and dripperline use 20 or 25 psi. Available in 3/4 in. hose thread or 3/4 in. pipe thread. Ship wt 1#.