SJE / Rhombus Controls is the leading manufacturer of pump controls in the United States, and MKM Sales Inc. provides them representation in Texas and Oklahoma.

The SJE product line offers a complete array of liquid level alarms and pump / control switches, from mercury activated pump switches, to mechanically activated control switches.

Click above to view the tip.

The Rhombus product line contains pump control panels to meet virtually every wastewater application. From "timed-dosing" panels for onsite sewage facilities, to industrial / municipal style panels designed to control and monitor large sewage pumps. Rhombus can design and produce a control panel to meet the end users needs.