SJE-Rhombus
  • SJE-Rhombus SES Controls SES Controls for Residential and Commercial Applications
  • SJE-Rhombus Engineered Controls Custom Designed Solutions for Commercial, Municipal and Industrial Applications
  • SJE-Rhombus Embedded Controls Custom Electronic Control Solutions for OEM Applications
  • SJE-Rhombus Ceramic Filtration Solutions Ceramic Membrane and Control Solutions to Help Protect the Environment
     

Get In-Site to Your On-Site™

VARIOspeed

EZ Series® In-Site® CL Simplex Demand/TD

Designed to Quickly Connect to Laptop Computer for System Programming, Monitoring & Reporting Read More Read More

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Welcome to SJE-Rhombus®

Why Choose SJE-Rhombus?

SJE-Rhombus® provides smart solutions to today’s growing environmental challenges. We combine our 35 years of expertise in pump controls with the latest technology to deliver energy efficient, cost-effective products for a wide variety of residential, commercial, municipal, industrial and agricultural applications. 

No matter the application, SJE-Rhombus has a control solution to fit your needs, whether it's a simple float switch or septic alarm system to control panels using embedded circuit board technology for advanced programming and monitoring of your system.  And if we don't have it in our standard catalog, we can design and build a custom solution to meet your exact specifications.

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