Stenner Econ TD Series is timer activated electric powered compact peristaltic pump. The Econ TD is designed for 5 psi or less timed applications for commercial drain line maintenance, grease trap treatment or odor control installations. D-limonene can be injected with either model using the FKM pump tube. It include an LCD display with cover shield and enclosed housing for indoor and outdoor applications. The pump is offered in 24VDC for installations.