New product designs endure extensive in-house and field testing before submittal to recognized independent laboratories for safety testing and approval. This commitment to quality ensures dependable, trouble-free products. SJE Rhombus now offers an industry-leading five-year limited warranty on most standard catalog products.
Constant Pressure Controls & Customized Controls
The variable frequency drives to automatically control the pump speed and maintain a constant pressure in the discharge pressure, irrigation, deep well, and other applications at constant pressure.
Standard Control Panels
SJE Rhombus® control panels offer pump control and alarm notification in one convenient package for a variety of applications, including pump chambers, sump pump basins, irrigation system, lift station and more.
Build-A-Panel™ PLUS Control Panels
NEX Series® Simplex Control Panels
NEX Series® Duplex Control Panels
Model 112 Single Phase Simplex
Model 122 Single Phase Duplex
Model 312 Three Phase Simplex
Model 322 Three Phase Duplex
SJE EMD Series™ – CE Rated Panels
SJE Oil Spotter™ System
Tank Alert® liquid level alarms visually and audibly warn of threatening liquid level conditions in lift pump chambers, sump pump basins, holding tanks, sewage and other non-potable water applications.
Wide-angle pump floats directly control pumps up to 3HP at 250 VAC. UL Listed, CSA Certified, CE Compliant.
Narrow-angle control floats accurately monitor high (normally open) or low (normally closed) liquid level conditions to activate control panels and alarms. UL Listed, CSA Certified, CE Compliant.
SJE Rhombus provides a variety of accessories to complete any on-site water and wastewater installation.