DuPont Landscape Systems

GroundGrid soil stabilization from DuPont Landscape Systems is a geotextile that uses a three-dimensional honeycomb grid structure to provide ground stabilization for landscape and construction projects. 302/999-2709; www.dupont.com.

 

SJE-Rhombus Vario Speed Drive

The Vario Speed HMI variable-frequency drive for pressure control applications from SJE-Rhombus is pre-programmed, meeting specific irrigation needs up to 500 hp. 888/342-5753; www.vfdpanels.com.

 

Charles Austen Air Pumps

Envir-o Linear air pumps from Charles Austen and distributed by Blue Diamond Pumps are designed for use with advanced treatment units. Featuring a weatherproof compact alloy casing, the frost and rainproof pumps have an electromagnetically operated diaphragm that eliminates sliding parts, keeping wear to a minimum. Powered by an electric motor, the pumps operate at 40 dBA. Models range from 30 lpm (7.93 gpm) to 200 lpm (52.84 gpm). 770/831-1122; www.bluediamondpumps.com.