Posted 2/3/2021 23:57 (#8805340 - in reply to #8805264) Subject: RE: Pwm pump or servo valve on liquid system on planter
Eastern Washington State
I've switched my tow-behind sprayer and the liquid system on my drill over to PWM controlled pumps. I am very happy with the switch. For one thing, you pump only runs just fast enough to get the flow you need, so much better pump life. Also if you have sectional control the system responds to different sections turning on and off much more quickly.