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
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.
Customized Controls by PRIMEX®, the SJE-Rhombus Engineered panel brand for Municipal and Industrial markets, are designed and manufactured to Customer's individual specifications for Municipal and Industrial Water and Wastewater applications.
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.
Tank Alert® Alarm Systems
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.
Submerisble level transmitter designed for continuous level monitoring.
SJE-Rhombus provides a variety of accessories to complete any on-site water and wastewater installation.